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Diff for /OpenXM_contrib2/asir2000/include/ca.h between version 1.25 and 1.96

version 1.25, 2001/09/13 03:04:28 version 1.96, 2016/06/28 11:59:30
Line 45 
Line 45 
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,   * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.   * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *   *
  * $OpenXM: OpenXM_contrib2/asir2000/include/ca.h,v 1.24 2001/09/11 01:30:32 noro Exp $   * $OpenXM: OpenXM_contrib2/asir2000/include/ca.h,v 1.95 2016/03/31 01:40:11 noro Exp $
 */  */
 #include <stdio.h>  #include <stdio.h>
   #include <stdlib.h>
   #include <gmp.h>
   #include <mpc.h>
   #include <limits.h>
   
   /* from mpfr-impl.h */
   #define MPFR_PREC(x)      ((x)->_mpfr_prec)
   #define MPFR_EXP(x)       ((x)->_mpfr_exp)
   #define MPFR_MANT(x)      ((x)->_mpfr_d)
   #define MPFR_LAST_LIMB(x) ((MPFR_PREC (x) - 1) / GMP_NUMB_BITS)
   #define MPFR_LIMB_SIZE(x) (MPFR_LAST_LIMB (x) + 1)
   
   #define RAT_CEIL(nm,dn) (((nm)+(dn)-1)/((dn)))
   #define MPFR_LIMB_SIZE_REAL(x) (RAT_CEIL(MPFR_PREC((x)),sizeof(mp_limb_t)*CHAR_BIT) * (sizeof(mp_limb_t)/sizeof(int)) )
   #define MPFR_LIMB_SIZE_BODY(x) (RAT_CEIL(MPFR_PREC((x)),sizeof(unsigned int)*CHAR_BIT))
   
 #if defined(hpux)  #if defined(hpux)
 #include <netinet/in.h>  #include <netinet/in.h>
 # define setbuffer(FP,buf,siz) setvbuf(FP,buf,_IOFBF,siz)  # define setbuffer(FP,buf,siz) setvbuf(FP,buf,_IOFBF,siz)
 #endif  #endif
   
 #if defined(VISUAL)  #if !defined(VISUAL) && !defined(__MINGW32__)
 #include <stdlib.h>  #include <unistd.h>
   #include <sys/param.h>
 #endif  #endif
   
 #if defined(linux) || (defined(sun) && !defined(SYSV)) || defined(news5000) || (defined(mips) && defined(ultrix))  #if defined(linux) || (defined(sun) && !defined(SYSV)) || defined(news5000) || (defined(mips) && defined(ultrix))
Line 66 
Line 82 
 #define alloca(x) __builtin_alloca(x)  #define alloca(x) __builtin_alloca(x)
 #endif  #endif
   
 #if defined(VISUAL)  #if defined(VISUAL) || defined(__MINGW32__)
   #include <limits.h>
 #include <malloc.h>  #include <malloc.h>
 #endif  #endif
   
Line 75 
Line 92 
 typedef caddr_t pointer;  typedef caddr_t pointer;
 #endif  #endif
   
   
 typedef void * pointer;  typedef void * pointer;
   
 #if defined(VISUAL)  #if defined(sun)
   #include <strings.h>
   #else
 #include <string.h>  #include <string.h>
   #if defined(VISUAL) || defined(__MINGW32__)
 #define index(s,c) strchr(s,c)  #define index(s,c) strchr(s,c)
 #define bzero(s,len) memset(s,0,len)  #define bzero(s,len) memset(s,0,len)
 #define bcopy(x,y,len) memcpy(y,x,len)  #define bcopy(x,y,len) memcpy(y,x,len)
 #endif  #endif
   #endif
   
   #define NULLP ((void *)0)
   
   #define TODO            printf("%s: not implemented!\n", __func__)
   
 #define COPY(a,b) ((b)=(a))  #define COPY(a,b) ((b)=(a))
 #define FREEN(p)  #define FREEN(p)
 #define FREEQ(p)  #define FREEQ(p)
Line 109  typedef void * pointer;
Line 135  typedef void * pointer;
 #define O_GFMMAT 15  #define O_GFMMAT 15
 #define O_BYTEARRAY 16  #define O_BYTEARRAY 16
 #define O_QUOTE 17  #define O_QUOTE 17
   #define O_OPTLIST 18
   #define O_SYMBOL 19
   #define O_RANGE 20
   #define O_TB 21
   #define O_DPV 22
   #define O_QUOTEARG 23
 #define O_VOID -1  #define O_VOID -1
   /* IMAT */
   #define O_IMAT 24
   /* IMAT */
   #define O_NBP 25
   
 #define N_Q 0  #define N_Q 0
 #define N_R 1  #define N_R 1
 #define N_A 2  #define N_A 2
 #define N_B 3  #define N_B 3
 #define N_C 4  #define N_NEXT_B    (N_B)
 #define N_M 5  #if defined(INTERVAL)
 #define N_LM 6  #define N_Quad  (N_NEXT_B+1)
 #define N_GF2N 7  #define N_IP    (N_NEXT_B+2)
 #define N_GFPN 8  #define N_IntervalDouble        (N_NEXT_B+3)
 #define N_GFS 9  #define N_IntervalQuad  (N_NEXT_B+4)
 #define N_GFSN 10  #define N_IntervalBigFloat      (N_NEXT_B+5)
   #define N_PRE_C N_IntervalBigFloat
   #define N_BASE (N_NEXT_B+5)
   #else
   #define N_BASE N_NEXT_B
   #endif
   #define N_C (N_BASE+1)
   #define N_M (N_BASE+2)
   #define N_LM (N_BASE+3)
   #define N_GF2N (N_BASE+4)
   #define N_GFPN (N_BASE+5)
   #define N_GFS (N_BASE+6)
   #define N_GFSN (N_BASE+7)
   #define N_DA (N_BASE+8)
   #define N_GZ (N_BASE+9)
   #define N_GQ (N_BASE+10)
   #define N_PARIB (N_BASE+11)
   
 #define ORD_REVGRADLEX 0  #define ORD_REVGRADLEX 0
 #define ORD_GRADLEX 1  #define ORD_GRADLEX 1
 #define ORD_LEX 2  #define ORD_LEX 2
   
 #if LONG_IS_32BIT  typedef enum {
 #if defined(VISUAL)          A_end=0,A_fnode,A_arf,A_int,A_str,A_internal,A_node,A_notimpl,A_func
 typedef _int64 L;  } farg_type;
 typedef unsigned _int64 UL;  
 #else  #if SIZEOF_LONG == 8
   typedef long L;
   typedef unsigned long UL;
   #elif defined(HAVE_UNSIGNED_LONG_LONG)
 typedef long long L;  typedef long long L;
 typedef unsigned long long UL;  typedef unsigned long long UL;
   #elif defined(_MSC_VER)
   typedef _int64 L;
   typedef unsigned _int64 UL;
 #endif  #endif
 #else  
 typedef long L;  
 typedef unsigned long UL;  
 #endif  
   
 typedef struct oN {  typedef struct oN {
         int p;          int p;
         unsigned int b[1];          unsigned int b[1];
 } *N;  } *N;
   
   typedef struct oZ {
           int p;
           unsigned int b[1];
   } *Z;
   
 typedef struct oUP2 {  typedef struct oUP2 {
         int w;          int w;
         unsigned int b[1];          unsigned int b[1];
Line 196  typedef struct oBF {
Line 255  typedef struct oBF {
         short id;          short id;
         char nid;          char nid;
         char pad;          char pad;
         long body[1];          mpfr_t body;
 } *BF;  } *BF;
   
 typedef struct oC {  typedef struct oC {
Line 227  typedef struct oGFPN {
Line 286  typedef struct oGFPN {
         struct oUP *body;          struct oUP *body;
 } *GFPN;  } *GFPN;
   
   typedef struct oDAlg {
           short id;
           char nid;
           char pad;
           struct oDP *nm;
           struct oQ *dn;
   } *DAlg;
   
   typedef struct oGZ {
           short id;
           char nid;
           char pad;
           mpz_t body;
   } *GZ;
   
   typedef struct oGQ {
           short id;
           char nid;
           char pad;
           mpq_t body;
   } *GQ;
   
 typedef struct oNum {  typedef struct oNum {
         short id;          short id;
         char nid;          char nid;
Line 289  typedef struct oGF2MAT {
Line 370  typedef struct oGF2MAT {
         unsigned int **body;          unsigned int **body;
 } *GF2MAT, *GFMMAT;  } *GF2MAT, *GFMMAT;
   
   /* IMAT */
   #define IMATCH 64
   
   typedef struct oIENT {
           int cr;
           int row, col;
           pointer *body;
   } IENT;
   
   typedef struct oIMATC {
           pointer *fore;
           pointer *next;
           IENT ient[IMATCH];
   } *IMATC;
   
   typedef struct oIMAT {
           short id;
           int row, col, clen;
           pointer *root;
           pointer *toor;
   } *IMAT;
   /* IMAT */
 typedef struct oLIST {  typedef struct oLIST {
         short id;          short id;
         short pad;          short pad;
Line 314  typedef struct oDP {
Line 417  typedef struct oDP {
         struct oMP *body;          struct oMP *body;
 } *DP;  } *DP;
   
   typedef struct oDPV {
           short id;
           int len;
           int sugar;
           struct oDP **body;
   } *DPV;
   
 typedef struct oUSINT {  typedef struct oUSINT {
         short id;          short id;
         short pad;          short pad;
Line 345  typedef struct oQUOTE {
Line 455  typedef struct oQUOTE {
         pointer body;          pointer body;
 } *QUOTE;  } *QUOTE;
   
   typedef struct oQUOTEARG {
           short id;
           short pad;
           farg_type type;
           pointer body;
   } *QUOTEARG;
   
   typedef struct oOPTLIST {
           short id;
           short pad;
           struct oNODE *body;
   } *OPTLIST;
   
   typedef struct oSYMBOL {
           short id;
           short pad;
           char *name;
           int value;
   } *SYMBOL;
   
   typedef struct oRANGE {
           short id;
           short pad;
           struct oObj *start,*end;
   } *RANGE;
   
   typedef struct oTB {
           short id;
           short pad;
           int size,next;
           char **body;
   } *TB;
   
   typedef struct oNBP {
           short id;
           short pad;
           struct oNODE *body;
   } *NBP;
   
   /* non-commutative bivariate monomial */
   
   typedef struct oNBM {
           int d;
           P c;
           unsigned int *b;
   } *NBM;
   
   #define NEWNBM(p) ((p)=(NBM)MALLOC(sizeof(struct oNBM)))
   #define NEWNBMBDY(p,d) \
   ((p)->b=(unsigned int *)MALLOC((((d)+31)/32)*sizeof(unsigned int)))
   #define NEWNBP(p) ((p)=(NBP)MALLOC(sizeof(struct oNBP)),OID(p)=O_NBP)
   #define MKNBP(p,b) (NEWNBP(p),BDY(p)=(b))
   
   #define NBM_GET(a,j) (((a)[(j)>>5]&(1<<((j)&31)))?1:0)
   #define NBM_SET(a,j) ((a)[(j)>>5]|=(1<<((j)&31)))
   #define NBM_CLR(a,j) ((a)[(j)>>5]&=(~(1<<((j)&31))))
   
 typedef struct oObj {  typedef struct oObj {
         short id;          short id;
         short pad;          short pad;
Line 367  typedef struct oDL {
Line 534  typedef struct oDL {
         int d[1];          int d[1];
 } *DL;  } *DL;
   
   struct dp_pairs {
           int dp1, dp2;
           DL lcm;
           int sugar;
           struct dp_pairs *next;
   };
   
   typedef struct dp_pairs *DP_pairs;
   
   struct p_pair {
           struct oUM *p0;
           struct oUM *p1;
           struct p_pair *next;
   };
   
   struct oMF {
           int m;
           P f;
   };
   
 /*  /*
  * compressed DP   * compressed DP
  */   */
   
 typedef struct oCDP {  typedef struct oCDP {
         int len;          int len;
         struct oCM *body;          int psindex;
           unsigned int *body;
 } *CDP;  } *CDP;
   
 typedef struct oCM {  typedef struct oCM {
Line 389  typedef struct oDLBUCKET {
Line 577  typedef struct oDLBUCKET {
         struct oDLBUCKET *next;          struct oDLBUCKET *next;
 } *DLBUCKET;  } *DLBUCKET;
   
   typedef struct oGeoBucket {
           int m;
           struct oNODE *body[32];
   } *GeoBucket;
   
 typedef struct oVL {  typedef struct oVL {
         V v;          V v;
         struct oVL *next;          struct oVL *next;
Line 449  struct order_pair {
Line 642  struct order_pair {
         int order, length;          int order, length;
 };  };
   
   struct sparse_weight {
           int pos, value;
   };
   
   #define IS_DENSE_WEIGHT 0
   #define IS_SPARSE_WEIGHT 1
   #define IS_BLOCK 2
   
   struct weight_or_block {
           int type;
           int length;
           union {
                   int *dense_weight;
                   struct sparse_weight *sparse_weight;
                   struct {
                           int order, start;
                   } block;
           } body;
   };
   
 struct order_spec {  struct order_spec {
         int id;          int id;
         Obj obj;          Obj obj;
         int nv;          int nv;
           int ispot; /* 1 means Position over Term (Pos then Term) */
           int pot_nelim; /* size of positions for pot-elimination order */
     int *top_weight;
     int module_rank;
     int *module_top_weight;
         union {          union {
                 int simple;                  int simple;
                 struct {                  struct {
Line 463  struct order_spec {
Line 681  struct order_spec {
                         int row;                          int row;
                         int **matrix;                          int **matrix;
                 } matrix;                  } matrix;
                   struct {
                           int length;
                           struct weight_or_block *w_or_b;
                   } composite;
         } ord;          } ord;
 };  };
   
   struct modorder_spec {
           /* id : ORD_REVGRADLEX, ORD_GRADLEX, ORD_LEX */
           int id;
           Obj obj;
           int len;
           int *degree_shift;
   };
   
   typedef struct oNumberField {
           int n;
           int psn;
           int dim;
           VL vl;
           P *defpoly;
           DP *mb;
           DP *ps;
           struct oDAlg *one;
           NODE ind;
           struct order_spec *spec;
   } *NumberField;
   
 /* structure for cputime */  /* structure for cputime */
   
 struct oEGT {  struct oEGT {
Line 487  struct oEGT {
Line 730  struct oEGT {
   
 #define INDEX 100  #define INDEX 100
   
 #if USE_FLOAT  #if defined(USE_FLOAT)
 typedef float ModNum;  typedef float ModNum;
 #define NPrimes 536  #define NPrimes 536
 #else  #else
Line 496  typedef unsigned int ModNum;
Line 739  typedef unsigned int ModNum;
 #endif  #endif
   
 /* general macros */  /* general macros */
   #if defined(MAX)
   #undef MAX
   #endif
   #if defined(MIN)
   #undef MIN
   #endif
 #define MAX(a,b) ((a) > (b) ? (a) : (b) )  #define MAX(a,b) ((a) > (b) ? (a) : (b) )
 #define MIN(a,b) ((a) > (b) ? (b) : (a) )  #define MIN(a,b) ((a) > (b) ? (b) : (a) )
 #ifdef ABS  #ifdef ABS
Line 524  typedef unsigned int ModNum;
Line 773  typedef unsigned int ModNum;
   
 /* memory allocators (W_... : uses alloca) */  /* memory allocators (W_... : uses alloca) */
   
 #if 0  
 #define MALLOC(d) Risa_GC_malloc(d)  #define MALLOC(d) Risa_GC_malloc(d)
 #define MALLOC_ATOMIC(d) Risa_GC_malloc_atomic(d)  #define MALLOC_ATOMIC(d) Risa_GC_malloc_atomic(d)
   #define MALLOC_ATOMIC_IGNORE_OFF_PAGE(d) Risa_GC_malloc_atomic_ignore_off_page(d)
 #define REALLOC(p,d) Risa_GC_realloc(p,d)  #define REALLOC(p,d) Risa_GC_realloc(p,d)
 #else  #define GCFREE(p) Risa_GC_free(p)
 #define MALLOC(d) GC_malloc(d)  
 #define MALLOC_ATOMIC(d) GC_malloc_atomic(d)  
 #define REALLOC(p,d) GC_realloc(p,d)  
 #endif  
 #define CALLOC(d,e) MALLOC((d)*(e))  #define CALLOC(d,e) MALLOC((d)*(e))
   
 #if (defined(__GNUC__) || defined(vax) || defined(apollo) || defined(alloca) || defined(VISUAL))  #if !defined(__CYGWIN__) && (defined(__GNUC__) || defined(vax) || defined(apollo) || defined(alloca) || defined(VISUAL) || defined(__MINGW32__))
 #define ALLOCA(d) alloca(d)  #define ALLOCA(d) alloca(d)
 #else  #else
 #define ALLOCA(d) MALLOC(d)  #define ALLOCA(d) MALLOC(d)
 #endif  #endif
   
   /* for setjmp/longjmp compatibility */
   #if defined(__CYGWIN__) || (defined(__x86_64) && !defined(__MINGW32__))
   #define JMP_BUF sigjmp_buf
   #define SETJMP(x) sigsetjmp(x,~0)
   #define LONGJMP(x,y) siglongjmp(x,y)
   #else
   #define JMP_BUF jmp_buf
   #define SETJMP(x) setjmp(x)
   #define LONGJMP(x,y) longjmp(x,y)
   #endif
   
 #define TRUESIZE(type,n,atype) (sizeof(struct type)+MAX((n),0)*sizeof(atype))  #define TRUESIZE(type,n,atype) (sizeof(struct type)+MAX((n),0)*sizeof(atype))
 #define NALLOC(d) ((N)MALLOC_ATOMIC(TRUESIZE(oN,(d)-1,int)))  #define NALLOC(d) ((N)MALLOC_ATOMIC(TRUESIZE(oN,(d)-1,int)))
 #define UMALLOC(d) ((UM)MALLOC(TRUESIZE(oUM,d,int)))  #define UMALLOC(d) ((UM)MALLOC(TRUESIZE(oUM,d,int)))
Line 593  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 849  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 ((q).b=(unsigned int *)ALLOCA((w)*sizeof(unsigned int)))  ((q).b=(unsigned int *)ALLOCA((w)*sizeof(unsigned int)))
   
 /* cell allocators */  /* cell allocators */
   #define NEWGZ(q) ((q)=(GZ)MALLOC(sizeof(struct oGZ)),OID(q)=O_N,NID(q)=N_GZ)
   #define NEWGQ(q) ((q)=(GQ)MALLOC(sizeof(struct oGQ)),OID(q)=O_N,NID(q)=N_GQ)
 #define NEWQ(q) ((q)=(Q)MALLOC(sizeof(struct oQ)),OID(q)=O_N,NID(q)=N_Q)  #define NEWQ(q) ((q)=(Q)MALLOC(sizeof(struct oQ)),OID(q)=O_N,NID(q)=N_Q)
 #define NEWMQ(q) ((q)=(MQ)MALLOC_ATOMIC(sizeof(struct oMQ)),OID(q)=O_N,NID(q)=N_M)  #define NEWMQ(q) ((q)=(MQ)MALLOC_ATOMIC(sizeof(struct oMQ)),OID(q)=O_N,NID(q)=N_M)
 #define NEWGFS(q) ((q)=(GFS)MALLOC_ATOMIC(sizeof(struct oGFS)),OID(q)=O_N,NID(q)=N_GFS)  #define NEWGFS(q) ((q)=(GFS)MALLOC_ATOMIC(sizeof(struct oGFS)),OID(q)=O_N,NID(q)=N_GFS)
Line 604  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 862  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 #define NEWSTR(l) ((l)=(STRING)MALLOC(sizeof(struct oSTRING)),OID(l)=O_STR)  #define NEWSTR(l) ((l)=(STRING)MALLOC(sizeof(struct oSTRING)),OID(l)=O_STR)
 #define NEWCOMP(c,n) ((c)=(COMP)MALLOC(sizeof(struct oCOMP)+((n)-1)*sizeof(Obj)),OID(c)=O_COMP)  #define NEWCOMP(c,n) ((c)=(COMP)MALLOC(sizeof(struct oCOMP)+((n)-1)*sizeof(Obj)),OID(c)=O_COMP)
 #define NEWDP(d) ((d)=(DP)MALLOC(sizeof(struct oDP)),OID(d)=O_DP)  #define NEWDP(d) ((d)=(DP)MALLOC(sizeof(struct oDP)),OID(d)=O_DP)
   #define NEWDPV(d) ((d)=(DPV)MALLOC(sizeof(struct oDPV)),OID(d)=O_DPV)
 #define NEWUSINT(u) ((u)=(USINT)MALLOC_ATOMIC(sizeof(struct oUSINT)),OID(u)=O_USINT)  #define NEWUSINT(u) ((u)=(USINT)MALLOC_ATOMIC(sizeof(struct oUSINT)),OID(u)=O_USINT)
 #define NEWERR(e) ((e)=(ERR)MALLOC(sizeof(struct oERR)),OID(e)=O_ERR)  #define NEWERR(e) ((e)=(ERR)MALLOC(sizeof(struct oERR)),OID(e)=O_ERR)
 #define NEWMATHCAP(e) ((e)=(MATHCAP)MALLOC(sizeof(struct oMATHCAP)),OID(e)=O_MATHCAP)  #define NEWMATHCAP(e) ((e)=(MATHCAP)MALLOC(sizeof(struct oMATHCAP)),OID(e)=O_MATHCAP)
 #define NEWBYTEARRAY(e) ((e)=(BYTEARRAY)MALLOC(sizeof(struct oBYTEARRAY)),OID(e)=O_BYTEARRAY)  #define NEWBYTEARRAY(e) ((e)=(BYTEARRAY)MALLOC(sizeof(struct oBYTEARRAY)),OID(e)=O_BYTEARRAY)
 #define NEWQUOTE(e) ((e)=(QUOTE)MALLOC(sizeof(struct oQUOTE)),OID(e)=O_QUOTE)  #define NEWQUOTE(e) ((e)=(QUOTE)MALLOC(sizeof(struct oQUOTE)),OID(e)=O_QUOTE)
   #define NEWQUOTEARG(e) ((e)=(QUOTEARG)MALLOC(sizeof(struct oQUOTEARG)),OID(e)=O_QUOTEARG)
   #define NEWOPTLIST(l) ((l)=(OPTLIST)MALLOC(sizeof(struct oOPTLIST)),OID(l)=O_OPTLIST)
   #define NEWSYMBOL(l) ((l)=(SYMBOL)MALLOC(sizeof(struct oSYMBOL)),OID(l)=O_SYMBOL)
   #define NEWRANGE(l) ((l)=(RANGE)MALLOC(sizeof(struct oRANGE)),OID(l)=O_RANGE)
   #define NEWTB(l) ((l)=(TB)MALLOC(sizeof(struct oTB)),OID(l)=O_TB,(l)->size=256,(l)->next=0,(l)->body=(char **)MALLOC((l)->size*sizeof(char *)))
   
 #define NEWNODE(a) ((a)=(NODE)MALLOC(sizeof(struct oNODE)))  #define NEWNODE(a) ((a)=(NODE)MALLOC(sizeof(struct oNODE)))
 #define NEWDC(dc) ((dc)=(DCP)MALLOC(sizeof(struct oDCP)))  #define NEWDC(dc) ((dc)=(DCP)MALLOC(sizeof(struct oDCP)))
Line 616  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 880  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 #define NEWVL(vl) ((vl)=(VL)MALLOC(sizeof(struct oVL)))  #define NEWVL(vl) ((vl)=(VL)MALLOC(sizeof(struct oVL)))
 #define NEWMP(m) ((m)=(MP)MALLOC(sizeof(struct oMP)))  #define NEWMP(m) ((m)=(MP)MALLOC(sizeof(struct oMP)))
 #define NEWDLBUCKET(a) ((a)=(DLBUCKET)MALLOC(sizeof(struct oDLBUCKET)))  #define NEWDLBUCKET(a) ((a)=(DLBUCKET)MALLOC(sizeof(struct oDLBUCKET)))
   #define NEWDPP(a) ((a)=(DP_pairs)MALLOC(sizeof(struct dp_pairs)))
   
 #define NEWMAT(l) ((l)=(MAT)MALLOC(sizeof(struct oMAT)),OID(l)=O_MAT)  #define NEWMAT(l) ((l)=(MAT)MALLOC(sizeof(struct oMAT)),OID(l)=O_MAT)
 #define NEWGF2MAT(l) ((l)=(GF2MAT)MALLOC(sizeof(struct oGF2MAT)),OID(l)=O_GF2MAT)  #define NEWGF2MAT(l) ((l)=(GF2MAT)MALLOC(sizeof(struct oGF2MAT)),OID(l)=O_GF2MAT)
 #define NEWGFMMAT(l) ((l)=(GFMMAT)MALLOC(sizeof(struct oGF2MAT)),OID(l)=O_GFMMAT)  #define NEWGFMMAT(l) ((l)=(GFMMAT)MALLOC(sizeof(struct oGF2MAT)),OID(l)=O_GFMMAT)
   /* IMAT */
   #define NEWIMAT(l) ((l)=(IMAT)MALLOC(sizeof(struct oIMAT)),OID(l)=O_IMAT,l->clen=0,l->root=0,l->toor=0)
   #define NEWIENT(l) ((l)=(IMATC)MALLOC(sizeof(struct oIMATC)),l->fore=0,l->next=0)
   /* IMAT */
 #define NEWReal(q) ((q)=(Real)MALLOC_ATOMIC(sizeof(struct oReal)),OID(q)=O_N,NID(q)=N_R)  #define NEWReal(q) ((q)=(Real)MALLOC_ATOMIC(sizeof(struct oReal)),OID(q)=O_N,NID(q)=N_R)
 #define NEWAlg(r) ((r)=(Alg)MALLOC(sizeof(struct oAlg)),OID(r)=O_N,NID(r)=N_A)  #define NEWAlg(r) ((r)=(Alg)MALLOC(sizeof(struct oAlg)),OID(r)=O_N,NID(r)=N_A)
 #define NEWBF(q,l) ((q)=(BF)MALLOC_ATOMIC(TRUESIZE(oBF,(l)-1,long)),OID(q)=O_N,NID(q)=N_B)  #define NEWDAlg(r) ((r)=(DAlg)MALLOC(sizeof(struct oDAlg)),OID(r)=O_N,NID(r)=N_DA)
   #define NEWBF(q) ((q)=(BF)MALLOC(sizeof(struct oBF)),OID(q)=O_N,NID(q)=N_B)
   #define NEWPARIBF(q,l) ((q)=(BF)MALLOC_ATOMIC(TRUESIZE(oBF,(l)-1,long)),OID(q)=O_N,NID(q)=N_PARIB)
 #define NEWC(r) ((r)=(C)MALLOC(sizeof(struct oC)),OID(r)=O_N,NID(r)=N_C)  #define NEWC(r) ((r)=(C)MALLOC(sizeof(struct oC)),OID(r)=O_N,NID(r)=N_C)
 #define NEWLM(r) ((r)=(LM)MALLOC(sizeof(struct oLM)),OID(r)=O_N,NID(r)=N_LM)  #define NEWLM(r) ((r)=(LM)MALLOC(sizeof(struct oLM)),OID(r)=O_N,NID(r)=N_LM)
 #define NEWGF2N(r) ((r)=(GF2N)MALLOC(sizeof(struct oGF2N)),OID(r)=O_N,NID(r)=N_GF2N)  #define NEWGF2N(r) ((r)=(GF2N)MALLOC(sizeof(struct oGF2N)),OID(r)=O_N,NID(r)=N_GF2N)
Line 633  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 904  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 ((d)=(DL)MALLOC_ATOMIC(TRUESIZE(oDL,(n)-1,int)))  ((d)=(DL)MALLOC_ATOMIC(TRUESIZE(oDL,(n)-1,int)))
   
 #define MKP(v,dc,p) \  #define MKP(v,dc,p) \
 (!DEG(dc)?((p)=COEF(dc)):(NEWP(p),VR(p)=(v),DC(p)=(dc),(p)))  ((!DEG(dc)&&!NEXT(dc))?((p)=COEF(dc)):(NEWP(p),VR(p)=(v),DC(p)=(dc),(p)))
 #define MKV(v,p) \  #define MKV(v,p) \
 (NEWP(p),VR(p)=(v),NEWDC(DC(p)),\  (NEWP(p),VR(p)=(v),NEWDC(DC(p)),\
 DEG(DC(p))=ONE,COEF(DC(p))=(P)ONE,NEXT(DC(p))=0)  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONE,NEXT(DC(p))=0)
Line 653  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONEM,NEXT(DC(p))=0)
Line 924  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONEM,NEXT(DC(p))=0)
 #define TOGFMMAT(r,c,b,m) (NEWGFMMAT(m),(m)->row=(r),(m)->col=(c),(m)->body=(b))  #define TOGFMMAT(r,c,b,m) (NEWGFMMAT(m),(m)->row=(r),(m)->col=(c),(m)->body=(b))
 #define MKSTR(a,b) (NEWSTR(a),(a)->body=(char *)(b))  #define MKSTR(a,b) (NEWSTR(a),(a)->body=(char *)(b))
 #define MKDP(n,m,d) (NEWDP(d),(d)->nv=(n),BDY(d)=(m))  #define MKDP(n,m,d) (NEWDP(d),(d)->nv=(n),BDY(d)=(m))
   #define MKDPV(len,m,d) (NEWDPV(d),(d)->len=(len),BDY(d)=(m))
 #define MKLM(b,l) (!(b)?(l)=0:(NEWLM(l),(l)->body=(b),(l)))  #define MKLM(b,l) (!(b)?(l)=0:(NEWLM(l),(l)->body=(b),(l)))
 #define MKGF2N(b,l) (!(b)?(l)=0:(NEWGF2N(l),(l)->body=(b),(l)))  #define MKGF2N(b,l) (!(b)?(l)=0:(NEWGF2N(l),(l)->body=(b),(l)))
 #define MKGFPN(b,l) (!(b)?(l)=0:(NEWGFPN(l),(l)->body=(b),(l)))  #define MKGFPN(b,l) (!(b)?(l)=0:(NEWGFPN(l),(l)->body=(b),(l)))
Line 660  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONEM,NEXT(DC(p))=0)
Line 932  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONEM,NEXT(DC(p))=0)
 #define MKERR(e,b) (NEWERR(e),(e)->body=(Obj)(b))  #define MKERR(e,b) (NEWERR(e),(e)->body=(Obj)(b))
 #define MKMATHCAP(e,b) (NEWMATHCAP(e),(e)->body=(LIST)(b))  #define MKMATHCAP(e,b) (NEWMATHCAP(e),(e)->body=(LIST)(b))
 #define MKBYTEARRAY(m,l) \  #define MKBYTEARRAY(m,l) \
 (NEWBYTEARRAY(m),(m)->len=(l),(m)->body=(char *)MALLOC_ATOMIC((l)),bzero((m)->body,(l)))  (NEWBYTEARRAY(m),(m)->len=(l),(m)->body=(unsigned char *)MALLOC_ATOMIC((l)),bzero((m)->body,(l)))
 #define MKQUOTE(q,b) (NEWQUOTE(q),(q)->body=(pointer)(b))  #define MKQUOTE(q,b) (NEWQUOTE(q),(q)->body=(pointer)(b))
   #define MKQUOTEARG(q,t,b) (NEWQUOTEARG(q),(q)->type=(t),(q)->body=(pointer)(b))
   
 #define NEXTDC(r,c) \  #define NEXTDC(r,c) \
 if(!(r)){NEWDC(r);(c)=(r);}else{NEWDC(NEXT(c));(c)=NEXT(c);}  if(!(r)){NEWDC(r);(c)=(r);}else{NEWDC(NEXT(c));(c)=NEXT(c);}
Line 673  if(!(r)){NEWMP(r);(c)=(r);}else{NEWMP(NEXT(c));(c)=NEX
Line 946  if(!(r)){NEWMP(r);(c)=(r);}else{NEWMP(NEXT(c));(c)=NEX
 if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}  if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}
 #define NEXTDLBUCKET(r,c) \  #define NEXTDLBUCKET(r,c) \
 if(!(r)){NEWDLBUCKET(r);(c)=(r);}else{NEWDLBUCKET(NEXT(c));(c)=NEXT(c);}  if(!(r)){NEWDLBUCKET(r);(c)=(r);}else{NEWDLBUCKET(NEXT(c));(c)=NEXT(c);}
   #define NEXTVL(r,c) \
   if(!(r)){NEWVL(r);(c)=(r);}else{NEWVL(NEXT(c));(c)=NEXT(c);}
   #define NEXTDPP(r,c) \
   if(!(r)){NEWDPP(r);(c)=(r);}else{NEWDPP(NEXT(c));(c)=NEXT(c);}
   
 /* convertors */  /* convertors */
 #define NTOQ(n,s,q) \  #define NTOQ(n,s,q) \
Line 708  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
Line 985  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
 #define MKReal(a,b) (!(a)?((b)=0):(NEWReal(b),BDY(b)=(a),(b)))  #define MKReal(a,b) (!(a)?((b)=0):(NEWReal(b),BDY(b)=(a),(b)))
 #define MKAlg(b,r) \  #define MKAlg(b,r) \
 (!(b)?((r)=0):NUM(b)?((r)=(Alg)(b)):(NEWAlg(r),BDY(r)=(Obj)(b),(r)))  (!(b)?((r)=0):NUM(b)?((r)=(Alg)(b)):(NEWAlg(r),BDY(r)=(Obj)(b),(r)))
   #define MKDAlg(dp,den,r) (!(dp)?(void *)((r)=0):(void *)(NEWDAlg(r),(r)->nm = (dp),(r)->dn=(den)))
   
 #if PARI  #define IMM_MAX 1073741823
 #define ToReal(a) (!(a)?(double)0.0:REAL(a)?BDY((Real)a):RATN(a)?RatnToReal((Q)a):BIGFLOAT(a)?rtodbl(BDY((BF)a)):0)  #define IMM_MIN -1073741823
 #else  
 #define ToReal(a) (!(a)?(double)0.0:REAL(a)?BDY((Real)a):RATN(a)?RatnToReal((Q)a):0.0)  
 #endif  
   
   #define SL(n) ((n)->p)
   #define ZALLOC(d) ((Z)MALLOC_ATOMIC(TRUESIZE(oZ,(d)-1,int)))
   
   #define ToReal(a) (!(a)?(double)0.0:REAL(a)?BDY((Real)a):RATN(a)?RatnToReal((Q)a):BIGFLOAT(a)?mpfrtodbl(BDY((BF)a)):0)
   
 /* predicates */  /* predicates */
 #define NUM(p) (OID(p)==O_N)  #define NUM(p) (OID(p)==O_N)
 #define RAT(p) (OID(p)==O_R)  #define RAT(p) (OID(p)==O_R)
 #define RATN(a) (NID(a)==N_Q)  #define RATN(a) (NID(a)==N_Q)
   #define POLY(a) (!(a) ||(OID(a)<=O_P))
 #define INT(q) (!(q)||(NUM(q)&&RATN((Num)q)&&!DN((Q)q)))  #define INT(q) (!(q)||(NUM(q)&&RATN((Num)q)&&!DN((Q)q)))
 #define REAL(a) (NID(a)==N_R)  #define REAL(a) (NID(a)==N_R)
 #define BIGFLOAT(a) (NID(a)==N_B)  #define BIGFLOAT(a) (NID(a)==N_B)
Line 734  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
Line 1015  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
   
 #define NV(p) ((p)->nv)  #define NV(p) ((p)->nv)
 #define C(p) ((p)->c)  #define C(p) ((p)->c)
   #if 0
 #define ITOS(p) (((unsigned int)(p))&0x7fffffff)  #define ITOS(p) (((unsigned int)(p))&0x7fffffff)
 #define STOI(i) ((P)((unsigned int)(i)|0x80000000))  #define STOI(i) ((P)((unsigned int)(i)|0x80000000))
   #else
   #define ITOS(p) (((unsigned int)(p)))
   #define STOI(i) ((P)((unsigned int)(i)))
   #endif
   
 /* immediate GFS representation */  /* immediate GFS representation */
   
Line 772  if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}
Line 1058  if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}
 #define _FREEMP(m) NEXT(m)=_mp_free_list; _mp_free_list=(m)  #define _FREEMP(m) NEXT(m)=_mp_free_list; _mp_free_list=(m)
 #define _FREEDP(m) BDY(m)=(MP)_dp_free_list; _dp_free_list=(m)  #define _FREEDP(m) BDY(m)=(MP)_dp_free_list; _dp_free_list=(m)
   
   #define MUL_WEIGHT(a,i) (current_dl_weight_vector?(a)*current_dl_weight_vector[i]:(a))
   
 /* externals */  /* externals */
 #if 0  #if 0
 double NatToReal();  double NatToReal();
Line 791  extern VL CO,ALG;
Line 1079  extern VL CO,ALG;
 extern VL PVL;  extern VL PVL;
 extern R ONER;  extern R ONER;
 extern Q ONE;  extern Q ONE;
   extern Q TWO;
 extern MQ ONEM;  extern MQ ONEM;
 extern LM ONELM;  extern LM ONELM;
 extern N ONEN;  extern N ONEN;
Line 803  extern const int sprime[];
Line 1092  extern const int sprime[];
 extern int sprime[];  extern int sprime[];
 #endif  #endif
   
 extern int lprime_size;  
 extern int *lprime;  
   
 extern void (*addnumt[])();  extern void (*addnumt[])();
 extern void (*subnumt[])();  extern void (*subnumt[])();
 extern void (*mulnumt[])();  extern void (*mulnumt[])();
Line 814  extern void (*pwrnumt[])();
Line 1100  extern void (*pwrnumt[])();
 extern int (*cmpnumt[])();  extern int (*cmpnumt[])();
 extern void (*chsgnnumt[])();  extern void (*chsgnnumt[])();
   
   extern int current_mod;
   extern GEN_UP2 current_mod_gf2n;
   extern int lm_lazy;
   extern int current_ff;
   extern V up_var;
   extern V up2_var;
   extern P current_gfs_ext;
   extern int current_gfs_p;
   extern int current_gfs_q;
   extern int current_gfs_q1;
   extern int *current_gfs_plus1;
   extern int *current_gfs_ntoi;
   extern int *current_gfs_iton;
   
   extern int *current_dl_weight_vector;
   
 /* prototypes */  /* prototypes */
 int compui(VL,USINT,USINT);  int compui(VL,USINT,USINT);
 int compbytearray(VL,BYTEARRAY,BYTEARRAY);  int compbytearray(VL,BYTEARRAY,BYTEARRAY);
Line 900  void square_rem_tab_up_gf2n(UP,UP *,UP *);
Line 1202  void square_rem_tab_up_gf2n(UP,UP *,UP *);
 void powertabup_gf2n(UP,UP,UP *);  void powertabup_gf2n(UP,UP,UP *);
 void find_root_gf2n(UP,GF2N *);  void find_root_gf2n(UP,GF2N *);
   
   int cmpdl_composite(int,DL,DL);
 int cmpdl_matrix(int,DL,DL);  int cmpdl_matrix(int,DL,DL);
 int cmpdl_order_pair(int,DL,DL);  int cmpdl_order_pair(int,DL,DL);
 int cmpdl_elim(int,DL,DL);  int cmpdl_elim(int,DL,DL);
Line 928  void dtop(VL,VL,DP,P *);
Line 1231  void dtop(VL,VL,DP,P *);
 void ptod(VL,VL,P,DP *);  void ptod(VL,VL,P,DP *);
 void initd(struct order_spec *);  void initd(struct order_spec *);
   
   void adddv(VL,DPV,DPV,DPV *);
   void subdv(VL,DPV,DPV,DPV *);
   void muldv(VL,DP,DPV,DPV *);
   void chsgndv(DPV,DPV *);
   int compdv(VL,DPV,DPV);
   
 void _printdp(DP);  void _printdp(DP);
 void _dp_sp_mod(DP,DP,int,DP *);  void _dp_sp_mod(DP,DP,int,DP *);
 void _dp_mod(DP,int,NODE,DP *);  void _dp_mod(DP,int,NODE,DP *);
Line 956  void rtime_init(void);
Line 1265  void rtime_init(void);
 void setmod_gf2n(P);  void setmod_gf2n(P);
 void mt_sgenrand(unsigned long);  void mt_sgenrand(unsigned long);
 unsigned long mt_genrand(void);  unsigned long mt_genrand(void);
 #if defined(VISUAL)  #if defined(VISUAL) || defined(__MINGW32__)
 void srandom(unsigned int);  void srandom(unsigned int);
 unsigned int random(void);  unsigned int random(void);
 #endif  #endif
Line 1053  void copyn(N,int,int *);
Line 1362  void copyn(N,int,int *);
 void kmulnmain(N,N,N *);  void kmulnmain(N,N,N *);
 int qcoefp(Obj);  int qcoefp(Obj);
 int qcoefr(Obj);  int qcoefr(Obj);
 int get_allocwords(void);  size_t get_allocwords(void);
 double get_clock(void);  double get_clock(void);
 void get_eg(struct oEGT *);  void get_eg(struct oEGT *);
 void printtime(struct oEGT *,struct oEGT *,double);  void printtime(struct oEGT *,struct oEGT *,double);
Line 1158  LUM LUMALLOC(int, int);
Line 1467  LUM LUMALLOC(int, int);
 BM BMALLOC(int, int);  BM BMALLOC(int, int);
 Obj ToAlg(Num);  Obj ToAlg(Num);
 UM *berlemain(register int, UM, UM *);  UM *berlemain(register int, UM, UM *);
   void Risa_GC_set_adj(int,int);
   void Risa_GC_get_adj(int *,int *);
 void *Risa_GC_malloc(size_t);  void *Risa_GC_malloc(size_t);
 void *Risa_GC_malloc_atomic(size_t);  void *Risa_GC_malloc_atomic(size_t);
 void *Risa_GC_realloc(void *,size_t);  void *Risa_GC_realloc(void *,size_t);
   void Risa_GC_free(void *);
   void *Risa_GC_malloc_atomic_ignore_off_page(size_t);
 void *GC_malloc(size_t);  void *GC_malloc(size_t);
 void *GC_malloc_atomic(size_t);  void *GC_malloc_atomic(size_t);
 void *GC_realloc(void *,size_t);  void *GC_realloc(void *,size_t);
Line 1168  double NatToReal(N,int *);
Line 1481  double NatToReal(N,int *);
 double RatnToReal(Q);  double RatnToReal(Q);
 double pwrreal0(double,int);  double pwrreal0(double,int);
 double rtodbl(); /* XXX */  double rtodbl(); /* XXX */
   double mpfrtodbl(mpfr_t a);
 int **almat(int,int);  int **almat(int,int);
 pointer **almat_pointer(int,int);  pointer **almat_pointer(int,int);
 int berlecnt(register int,UM);  int berlecnt(register int,UM);
Line 1207  int geldb(VL,P);
Line 1521  int geldb(VL,P);
 int getchomdeg(V,P);  int getchomdeg(V,P);
 int getdeg(V,P);  int getdeg(V,P);
 int getlchomdeg(V,P,int *);  int getlchomdeg(V,P,int *);
   int get_lprime(int);
 int homdeg(P);  int homdeg(P);
 unsigned int invm(unsigned int,int);  unsigned int invm(unsigned int,int);
 int iscycm(P);  int iscycm(P);
Line 1221  int nmonop(P);
Line 1536  int nmonop(P);
 int pcoef(VL,VL,P,P *);  int pcoef(VL,VL,P,P *);
 int pcoef0(VL,VL,P,P *);  int pcoef0(VL,VL,P,P *);
 unsigned int pwrm(register int,register int,int);  unsigned int pwrm(register int,register int,int);
 unsigned int rem(N,unsigned int);  unsigned int rem(N,int);
 int sqfrchk(P);  int sqfrchk(P);
 int subn(N,N,N *);  int subn(N,N,N *);
 int ucmpp(P,P);  int ucmpp(P,P);
Line 1260  void chsgngfsn(GFSN,GFSN *);
Line 1575  void chsgngfsn(GFSN,GFSN *);
 void pwrgfsn(GFSN,Q, GFSN *);  void pwrgfsn(GFSN,Q, GFSN *);
 int cmpgfsn(GFSN,GFSN);  int cmpgfsn(GFSN,GFSN);
   
   void adddalg(DAlg,DAlg,DAlg *);
   void subdalg(DAlg,DAlg,DAlg *);
   void muldalg(DAlg,DAlg,DAlg *);
   void divdalg(DAlg,DAlg,DAlg *);
   void chsgndalg(DAlg,DAlg *);
   void pwrdalg(DAlg,Q, DAlg *);
   int cmpdalg(DAlg,DAlg);
   
 void addalg(Num,Num,Num *);  void addalg(Num,Num,Num *);
 void addbf(Num,Num,Num *);  void addbf(Num,Num,Num *);
 void addcplx(Num,Num,Num *);  void addcplx(Num,Num,Num *);
Line 1356  void dtestroot(int,int,P,LUM,struct oDUM *,DCP *);
Line 1679  void dtestroot(int,int,P,LUM,struct oDUM *,DCP *);
 void dtestroot1(int,int,P,LUM,P *);  void dtestroot1(int,int,P,LUM,P *);
 void dtestsq(int,int,P,LUM,P *);  void dtestsq(int,int,P,LUM,P *);
 void dtestsql(P,ML,struct oDUM *,DCP *);  void dtestsql(P,ML,struct oDUM *,DCP *);
   void ediffp(VL,P,V,P *);
 void estimatelc(VL,Q,DCP,VN,P *);  void estimatelc(VL,Q,DCP,VN,P *);
 void eucum(register int,UM,UM,UM,UM);  void eucum(register int,UM,UM,UM,UM);
 void exthp(VL,P,int,P *);  void exthp(VL,P,int,P *);
Line 1568  void umtop(V,UM,P *);
Line 1892  void umtop(V,UM,P *);
 void usqp(P,DCP *);  void usqp(P,DCP *);
 void vntovl(VN,int,VL *);  void vntovl(VN,int,VL *);
   
 #if 0 && !defined(VISUAL)  void saveerror(FILE *,ERR);
   void saveui(FILE *,USINT);
   void savedp(FILE *,DP);
   void savestring(FILE *,STRING);
   void savemat(FILE *,MAT);
   void savevect(FILE *,VECT);
   void savelist(FILE *,LIST);
   void saver(FILE *,R);
   void savep(FILE *,P);
   void savegf2n(FILE *,GF2N);
   void savegfpn(FILE *,GFPN);
   void savegfs(FILE *,GFS);
   void savedalg(FILE *,DAlg);
   void savelm(FILE *,LM);
   void savemi(FILE *,MQ);
   void savecplx(FILE *,C);
   void savebf(FILE *,BF);
   void savereal(FILE *,Real);
   void saveq(FILE *,Q);
   void savenum(FILE *,Num);
   void savepfins(FILE *,V);
   void savegfmmat(FILE *,GFMMAT);
   void savebytearray(FILE *,BYTEARRAY);
   void savegfsn(FILE *,GFSN);
   
   void loaderror(FILE *,ERR *);
   void loadui(FILE *,USINT *);
   void loaddp(FILE *,DP *);
   void loadstring(FILE *,STRING *);
   void loadmat(FILE *,MAT *);
   void loadvect(FILE *,VECT *);
   void loadlist(FILE *,LIST *);
   void loadr(FILE *,R *);
   void loadp(FILE *,P *);
   void loadgf2n(FILE *,GF2N *);
   void loadgfpn(FILE *,GFPN *);
   void loadgfs(FILE *,GFS *);
   void loadgfsn(FILE *,GFSN *);
   void loaddalg(FILE *,DAlg *);
   void loadlm(FILE *,LM *);
   void loadmi(FILE *,MQ *);
   void loadcplx(FILE *,C *);
   void loadbf(FILE *,BF *);
   void loadreal(FILE *,Real *);
   void loadq(FILE *,Q *);
   void loadnum(FILE *,Num *);
   void loadgfmmat(FILE *,GFMMAT *);
   void loadbytearray(FILE *,BYTEARRAY *);
   V loadpfins(FILE *);
   void eucum2(int mod,UM f1,UM f2,UM a,UM b);
   void clearum(UM p,int n);
   BM BMALLOC(int dx,int dy);
   int isequalum(UM f1,UM f2);
   void dec_um(int p,int a,UM u);
   void setmod_sf(int p,int n);
   int search_defpoly_and_primitive_root(int p,int n,UM dp);
   void generate_defpoly_um(int p,int n,UM dp);
   int generate_primitive_root_enc(int p,int n,UM dp);
   int mulremum_enc(int p,int n,UM dp,int a,int b);
   void gfs_galois_action(GFS a,Q e,GFS *c);
   void gfs_embed(GFS z,int k,int pm,GFS *c);
   void qtogfs(Q a,GFS *c);
   void mqtogfs(MQ a,GFS *c);
   void gfstomq(GFS a,MQ *c);
   void ntogfs(Obj a,GFS *b);
   void addgfs(GFS a,GFS b,GFS *c);
   void subgfs(GFS a,GFS b,GFS *c);
   void mulgfs(GFS a,GFS b,GFS *c);
   void divgfs(GFS a,GFS b,GFS *c);
   void chsgngfs(GFS a,GFS *c);
   void pwrgfs(GFS a,Q b,GFS *c);
   int cmpgfs(GFS a,GFS b);
   void randomgfs(GFS *r);
   int _addsf(int a,int b);
   int _chsgnsf(int a);
   int _subsf(int a,int b);
   int _mulsf(int a,int b);
   int _invsf(int a);
   int _divsf(int a,int b);
   int _pwrsf(int a,int b);
   int _onesf();
   int _itosf(int n);
   int _isonesf(int a);
   int _randomsf();
   int field_order_sf();
   int characteristic_sf();
   int extdeg_sf();
   void addsfum(UM p1,UM p2,UM pr);
   void subsfum(UM p1,UM p2,UM pr);
   void gcdsfum(UM p1,UM p2,UM pr);
   void mulsfum(UM p1,UM p2,UM pr);
   void mulssfum(UM p,int n,UM pr);
   void kmulsfum(UM n1,UM n2,UM nr);
   void kmulsfummain(UM n1,UM n2,UM nr);
   int divsfum(UM p1,UM p2,UM pq);
   void diffsfum(UM f,UM fd);
   void monicsfum(UM f);
   int compsfum(UM a,UM b);
   void mulsfbm(BM f1,BM f2,BM fr);
   int degbm(BM f);
   void addtosfbm(BM f,BM g);
   void eucsfum(UM f1,UM f2,UM a,UM b);
   void shiftsfum(UM f,int a,UM g);
   void shiftsflum(int n,LUM f,int ev);
   void shiftsfbm(BM f,int a);
   void clearbm(int n,BM f);
   
   void ksquareum(int mod,UM n1,UM nr);
   void extractum(UM n,int index,int len,UM nr);
   void copyum(UM n1,UM n2);
   void c_copyum(UM n,int len,int *p);
   void kmulummain(int mod,UM n1,UM n2,UM nr);
   void ksquareummain(int mod,UM n1,UM nr);
   
   void simp_ff(Obj p,Obj *rp);
   void field_order_ff(N *order);
   
   void random_lm(LM *r);
   void ntosparsen(N p,N *bits);
   void setmod_lm(N p);
   void getmod_lm(N *p);
   void simplm(LM n,LM *r);
   void qtolm(Q q,LM *l);
   void addlm(LM a,LM b,LM *c);
   void sublm(LM a,LM b,LM *c);
   void mullm(LM a,LM b,LM *c);
   void divlm(LM a,LM b,LM *c);
   void chsgnlm(LM a,LM *c);
   void pwrlm(LM a,Q b,LM *c);
   void pwrlm0(N a,N n,N *c);
   int cmplm(LM a,LM b);
   void remn_special(N,N,int,unsigned int ,N *);;
   void gen_simpn(N a,N *b);
   void gen_simpn_force(N a,N *b);
   void setmod_gfpn(P p);
   void getmod_gfpn(UP *up);
   void ptogfpn(Obj q,GFPN *l);
   void gfpntop(GFPN q,P *l);
   void simpgfpn(GFPN n,GFPN *r);
   void ntogfpn(Obj a,GFPN *b);
   void addgfpn(GFPN a,GFPN b,GFPN *c);
   void subgfpn(GFPN a,GFPN b,GFPN *c);
   void mulgfpn(GFPN a,GFPN b,GFPN *c);
   void squaregfpn(GFPN a,GFPN *c);
   void divgfpn(GFPN a,GFPN b,GFPN *c);
   void invgfpn(GFPN b,GFPN *c);
   void chsgngfpn(GFPN a,GFPN *c);
   void pwrgfpn(GFPN a,Q b,GFPN *c);
   int cmpgfpn(GFPN a,GFPN b);
   void randomgfpn(GFPN *r);
   void setmod_gfsn(UM p);
   void getmod_gfsn(UM *up);
   void simpgfsn(GFSN n,GFSN *r);
   void ntogfsn(Obj a,GFSN *b);
   void addgfsn(GFSN a,GFSN b,GFSN *c);
   void subgfsn(GFSN a,GFSN b,GFSN *c);
   void mulgfsn(GFSN a,GFSN b,GFSN *c);
   void divgfsn(GFSN a,GFSN b,GFSN *c);
   void invgfsn(GFSN b,GFSN *c);
   void chsgngfsn(GFSN a,GFSN *c);
   void pwrgfsn(GFSN a,Q b,GFSN *c);
   int cmpgfsn(GFSN a,GFSN b);
   void randomgfsn(GFSN *r);
   void setmod_gf2n(P p);
   void getmod_gf2n(UP2 *p);
   void simpgf2n(GF2N n,GF2N *r);
   void ptogf2n(Obj q,GF2N *l);
   void gf2ntop(GF2N q,P *l);
   void gf2ntovect(GF2N q,VECT *l);
   void addgf2n(GF2N a,GF2N b,GF2N *c);
   void subgf2n(GF2N a,GF2N b,GF2N *c);
   void mulgf2n(GF2N a,GF2N b,GF2N *c);
   void squaregf2n(GF2N a,GF2N *c);
   void divgf2n(GF2N a,GF2N b,GF2N *c);
   void invgf2n(GF2N b,GF2N *c);
   void chsgngf2n(GF2N a,GF2N *c);
   void pwrgf2n(GF2N a,Q b,GF2N *c);
   int cmpgf2n(GF2N a,GF2N b);
   void randomgf2n(GF2N *r);
   void binaryton(char *binary,N *np);
   void hexton(char *hex,N *np);
   void ntobn(int base,N n,N *nrp);
   void bnton(int base,N n,N *nrp);
   void ptomp(int m,P p,P *pr);
   void mptop(P f,P *gp);
   void ptosfp(P p,P *pr);
   void sfptop(P f,P *gp);
   void sf_galois_action(P p,Q e,P *pr);
   void sf_embed(P p,int k,int pm,P *pr);
   void ptolmp(P p,P *pr);
   void lmptop(P f,P *gp);
   void ptoum(int m,P f,UM wf);
   void umtop(V v,UM w,P *f);
   void ptosfum(P f,UM wf);
   void sfumtop(V v,UM w,P *f);
   void ptoup(P n,UP *nr);
   void uptop(UP n,P *nr);
   void ulmptoum(int m,UP f,UM wf);
   void objtobobj(int base,Obj p,Obj *rp);
   void bobjtoobj(int base,Obj p,Obj *rp);
   void numtobnum(int base,Num p,Num *rp);
   void bnumtonum(int base,Num p,Num *rp);
   void ptobp(int base,P p,P *rp);
   void bptop(int base,P p,P *rp);
   void listtoblist(int base,LIST p,LIST *rp);
   void blisttolist(int base,LIST p,LIST *rp);
   void vecttobvect(int base,VECT p,VECT *rp);
   void bvecttovect(int base,VECT p,VECT *rp);
   void mattobmat(int base,MAT p,MAT *rp);
   void bmattomat(int base,MAT p,MAT *rp);
   void n32ton27(N g,N *rp);
   void n27ton32(N a,N *rp);
   void mptoum(P p,UM pr);
   void umtomp(V v,UM p,P *pr);
   void enc_to_p(int p,int a,V v,P *pr);
   int comp_dum(DUM a,DUM b);
   void fctrsf(P p,DCP *dcp);
   void gensqfrsfum(UM p,struct oDUM *dc);
   void randsfum(int d,UM p);
   void pwrmodsfum(UM p,int e,UM f,UM pr);
   void spwrsfum(UM m,UM f,N e,UM r);
   void tracemodsfum(UM m,UM f,int e,UM r);
   void make_qmatsf(UM p,UM *tab,int ***mp);
   void nullsf(int **mat,int n,int *ind);
   void null_to_solsf(int **mat,int *ind,int n,UM *r);
   void czsfum(UM f,UM *r);
   int berlekampsf(UM p,int df,UM *tab,UM *r);
   void minipolysf(UM f,UM p,UM mp);
   int find_rootsf(UM p,int *root);
   void canzassf(UM f,int d,UM *r);
   void sfhensel(int count,P f,V x,V y,int degbound,GFS *evp,P *sfp,ML *listp);
   int sfberle(V x,V y,P f,int count,GFS *ev,DCP *dcp);
   void sfgcdgen(P f,ML blist,ML *clistp);
   void sfhenmain2(BM f,UM g0,UM h0,int dy,BM *gp);
   void ptosfbm(int dy,P f,BM fl);
   void sfbmtop(BM f,V x,V y,P *fp);
   void sfsqfr(P f,DCP *dcp);
   void sfusqfr(P f,DCP *dcp);
   void sfbsqfr(P f,V x,V y,DCP *dcp);
   void sfbfctr(P f,V x,V y,int degbound,DCP *dcp);
   void sfdtest(P f,ML list,V x,V y,DCP *dcp);
   int sfdtestmain(VL vl,P lcg,UM lcg0,BM lcy,P csum,ML list,
           int k,int *in,P *fp,P *cofp);
   void const_term(P f,UM c);
   void const_term_sfbm(BM f,UM c);
   int sfctest(UM lcg0,BM lcy,ML list,int k,int *in);
   void mulsfbmarray(int dx,BM lcy,ML list,int k,int *in,V x,V y,P *g);
   void sfcsump(VL vl,P f,P *s);
   void cont_pp_sfp(VL vl,P f,P *cp,P *fp);
   int divtp_by_sfbm(VL vl,P f,P g,P *qp);
   void generate_defpoly_sfum(int n,UM *dp);
   NODE symb_merge(NODE,NODE,int);
   void _free_private_storage();
   void _DL_alloc();
   void _MP_alloc();
   void _DP_alloc();
   void _addmd_destructive(int mod,DP p1,DP p2,DP *pr);
   void _mulmd_dup(int mod,DP p1,DP p2,DP *pr);
   void _comm_mulmd_dup(int mod,DP p1,DP p2,DP *pr);
   void _weyl_mulmd_dup(int mod,DP p1,DP p2,DP *pr);
   void _mulmdm_dup(int mod,DP p,MP m0,DP *pr);
   void _weyl_mulmdm_dup(int mod,MP m0,DP p,DP *pr);
   void _weyl_mulmmm_dup(int mod,MP m0,MP m1,int n,struct cdlm *rtab,int rtablen);
   void _comm_mulmd_tab(int mod,int nv,struct cdlm *t,int n,struct cdlm *t1,int n1,struct cdlm *rt);
   void _comm_mulmd_tab_destructive(int mod,int nv,struct cdlm *t,int n,struct cdlm *t1,int n1);
   void dlto_dl(DL d,DL *dr);
   void _dltodl(DL d,DL *dr);
   void _adddl_dup(int n,DL d1,DL d2,DL *dr);
   void _free_dlarray(DL *a,int n);
   void _free_dp(DP f);
   void dpto_dp(DP p,DP *r);
   void _dptodp(DP p,DP *r);
   NODE _symb_merge(NODE m1,NODE m2,int n);
   void _addd_destructive(VL vl,DP p1,DP p2,DP *pr);
   void _muld_dup(VL vl,DP p1,DP p2,DP *pr);
   void _comm_muld_dup(VL vl,DP p1,DP p2,DP *pr);
   void _weyl_muld_dup(VL vl,DP p1,DP p2,DP *pr);
   void _muldm_dup(VL vl,DP p,MP m0,DP *pr);
   void _weyl_muldm_dup(VL vl,MP m0,DP p,DP *pr);
   void _weyl_mulmm_dup(VL vl,MP m0,MP m1,int n,struct cdl *rtab,int rtablen);
   void _comm_muld_tab(VL vl,int nv,struct cdl *t,int n,struct cdl *t1,int n1,struct cdl *rt);
   void _comm_muld_tab_destructive(VL vl,int nv,struct cdl *t,int n,struct cdl *t1,int n1);
   
   int has_fcoef(DP f);
   int has_fcoef_p(P f);
   void initd(struct order_spec *spec);
   void ptod(VL vl,VL dvl,P p,DP *pr);
   void dtop(VL vl,VL dvl,DP p,P *pr);
   void nodetod(NODE node,DP *dp);
   int sugard(MP m);
   void addd(VL vl,DP p1,DP p2,DP *pr);
   void symb_addd(DP p1,DP p2,DP *pr);
   NODE symb_merge(NODE m1,NODE m2,int n);
   DLBUCKET symb_merge_bucket(DLBUCKET m1,DLBUCKET m2,int n);
   void subd(VL vl,DP p1,DP p2,DP *pr);
   void chsgnd(DP p,DP *pr);
   void muld(VL vl,DP p1,DP p2,DP *pr);
   void comm_muld(VL vl,DP p1,DP p2,DP *pr);
   void muldm(VL vl,DP p,MP m0,DP *pr);
   void weyl_muld(VL vl,DP p1,DP p2,DP *pr);
   void weyl_muldm(VL vl,MP m0,DP p,DP *pr);
   void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rtab,int rtablen);
   void comm_muld_tab(VL vl,int nv,struct cdl *t,int n,struct cdl *t1,int n1,struct cdl *rt);
   void muldc(VL vl,DP p,P c,DP *pr);
   void divsdc(VL vl,DP p,P c,DP *pr);
   void adddl(int n,DL d1,DL d2,DL *dr);
   void adddl_destructive(int n,DL d1,DL d2);
   int compd(VL vl,DP p1,DP p2);
   int cmpdl_lex(int n,DL d1,DL d2);
   int cmpdl_revlex(int n,DL d1,DL d2);
   int cmpdl_gradlex(int n,DL d1,DL d2);
   int cmpdl_revgradlex(int n,DL d1,DL d2);
   int cmpdl_blex(int n,DL d1,DL d2);
   int cmpdl_bgradlex(int n,DL d1,DL d2);
   int cmpdl_brevgradlex(int n,DL d1,DL d2);
   int cmpdl_brevrev(int n,DL d1,DL d2);
   int cmpdl_bgradrev(int n,DL d1,DL d2);
   int cmpdl_blexrev(int n,DL d1,DL d2);
   int cmpdl_elim(int n,DL d1,DL d2);
   int cmpdl_weyl_elim(int n,DL d1,DL d2);
   int cmpdl_homo_ww_drl(int n,DL d1,DL d2);
   int cmpdl_order_pair(int n,DL d1,DL d2);
   int cmpdl_matrix(int n,DL d1,DL d2);
   void ptomd(VL vl,int mod,VL dvl,P p,DP *pr);
   void mptomd(VL vl,int mod,VL dvl,P p,DP *pr);
   void mdtop(VL vl,int mod,VL dvl,DP p,P *pr);
   void addmd(VL vl,int mod,DP p1,DP p2,DP *pr);
   void submd(VL vl,int mod,DP p1,DP p2,DP *pr);
   void chsgnmd(int mod,DP p,DP *pr);
   void mulmd(VL vl,int mod,DP p1,DP p2,DP *pr);
   void comm_mulmd(VL vl,int mod,DP p1,DP p2,DP *pr);
   void weyl_mulmd(VL vl,int mod,DP p1,DP p2,DP *pr);
   void mulmdm(VL vl,int mod,DP p,MP m0,DP *pr);
   void weyl_mulmdm(VL vl,int mod,DP p,MP m0,DP *pr);
   void weyl_mulmmm(VL vl,int mod,MP m0,MP m1,int n,DP *pr);
   void mulmdc(VL vl,int mod,DP p,P c,DP *pr);
   void divsmdc(VL vl,int mod,DP p,P c,DP *pr);
   void _dtop_mod(VL vl,VL dvl,DP p,P *pr);
   void _dp_mod(DP p,int mod,NODE subst,DP *rp);
   void _dp_monic(DP p,int mod,DP *rp);
   void _printdp(DP d);
   void addmd_destructive(int mod,DP p1,DP p2,DP *pr);
   void mulmd_dup(int mod,DP p1,DP p2,DP *pr);
   void comm_mulmd_dup(int mod,DP p1,DP p2,DP *pr);
   void weyl_mulmd_dup(int mod,DP p1,DP p2,DP *pr);
   void mulmdm_dup(int mod,DP p,MP m0,DP *pr);
   void weyl_mulmdm_dup(int mod,MP m0,DP p,DP *pr);
   void weyl_mulmmm_dup(int mod,MP m0,MP m1,int n,struct cdlm *rtab,int rtablen);
   void comm_mulmd_tab_destructive(int mod,int nv,struct cdlm *t,int n,struct cdlm *t1,int n1);
   void adddl_dup(int n,DL d1,DL d2,DL *dr);
   void monicup(UP a,UP *b);
   void simpup(UP a,UP *b);
   void simpnum(Num a,Num *b);
   void uremp(P p1,P p2,P *rp);
   void ugcdp(P p1,P p2,P *rp);
   void reversep(P p1,Q d,P *rp);
   void invmodp(P p1,Q d,P *rp);
   void addup(UP n1,UP n2,UP *nr);
   void subup(UP n1,UP n2,UP *nr);
   void chsgnup(UP n1,UP *nr);
   void hybrid_mulup(int ff,UP n1,UP n2,UP *nr);
   void hybrid_squareup(int ff,UP n1,UP *nr);
   void hybrid_tmulup(int ff,UP n1,UP n2,int d,UP *nr);
   void mulup(UP n1,UP n2,UP *nr);
   void mulcup(Num c,UP n1,UP *nr);
   void tmulup(UP n1,UP n2,int d,UP *nr);
   void squareup(UP n1,UP *nr);
   void remup(UP n1,UP n2,UP *nr);
   void remup_destructive(UP n1,UP n2);
   void qrup(UP n1,UP n2,UP *nq,UP *nr);
   void qrup_destructive(UP n1,UP n2);
   void gcdup(UP n1,UP n2,UP *nr);
   void extended_gcdup(UP a,UP m,UP *r);
   void reverseup(UP n1,int d,UP *nr);
   void invmodup(UP n1,int d,UP *nr);
   void pwrup(UP n,Q e,UP *nr);
   int compup(UP n1,UP n2);
   void kmulp(VL vl,P n1,P n2,P *nr);
   void ksquarep(VL vl,P n1,P *nr);
   void kmulup(UP n1,UP n2,UP *nr);
   void ksquareup(UP n1,UP *nr);
   void copyup(UP n1,UP n2);
   void c_copyup(UP n,int len,pointer *p);
   void kmulupmain(UP n1,UP n2,UP *nr);
   void ksquareupmain(UP n1,UP *nr);
   void rembymulup(UP n1,UP n2,UP *nr);
   void hybrid_rembymulup_special(int ff,UP n1,UP n2,UP inv2,UP *nr);
   void rembymulup_special(UP n1,UP n2,UP inv2,UP *nr);
   void tkmulup(UP n1,UP n2,int d,UP *nr);
   void shiftup(UP n,int d,UP *nr);
   void fft_rembymulup_special(UP n1,UP n2,UP inv2,UP *nr);
   void set_degreeup(UP n,int d);
   void decompup(UP n,int d,UP *n0,UP *n1);
   void truncup(UP n1,int d,UP *nr);
   int int_bits(int t);
   int maxblenup(UP n);
   void uptofmarray(int mod,UP n,ModNum *f);
   void fmarraytoup(ModNum *f,int d,UP *nr);
   void uiarraytoup(unsigned int **f,int n,int d,UP *nr);
   void adj_coefup(UP n,N m,N m2,UP *nr);
   void remcup(UP n,N mod,UP *nr);
   void fft_mulup(UP n1,UP n2,UP *nr);
   void trunc_fft_mulup(UP n1,UP n2,int dbd,UP *nr);
   void fft_squareup(UP n1,UP *nr);
   void fft_mulup_main(UP n1,UP n2,int dbd,UP *nr);
   void crup(ModNum **f,int d,int *mod,int index,N m,UP *r);
   void fft_mulup_specialmod_main(UP n1,UP n2,int dbd,int *modind,int nmod,UP *nr);
   void divn(N n1,N n2,N *nq,N *nr);
   void divsn(N n1,N n2,N *nq);
   void remn(N n1,N n2,N *nr);
   void remn_special(N a,N d,int bits,unsigned int lower,N *b);
   void mulin(N n,unsigned int d,unsigned int *p);
   unsigned int divin(N n,unsigned int dvr,N *q);
   void bprintn(N n);
   void bxprintn(N n);
   void muln(N n1,N n2,N *nr);
   void _muln(N n1,N n2,N nr);
   void muln_1(unsigned int *p,int s,unsigned int d,unsigned int *r);
   void divnmain(int d1,int d2,unsigned int *m1,unsigned int *m2,unsigned int *q);
   void divnmain_special(int d1,int d2,unsigned int *m1,unsigned int *m2,unsigned int *q);
   unsigned int divn_1(unsigned int *p,int s,unsigned int d,unsigned int *r);
   void addn(N n1,N n2,N *nr);
   int subn(N n1,N n2,N *nr);
   void _addn(N n1,N n2,N nr);
   int _subn(N n1,N n2,N nr);
   void addarray_to(unsigned int *a1,int n1,unsigned int *a2,int n2);
   void pwrn(N n,int e,N *nr);
   void gcdn(N n1,N n2,N *nr);
   void gcdEuclidn(N n1,N n2,N *nr);
   int cmpn(N n1,N n2);
   void bshiftn(N n,int b,N *r);
   void shiftn(N n,int w,N *r);
   void randomn(int bits,N *r);
   void freen(N n);
   int n_bits(N n);
   void fft_mulup_lm(UP n1,UP n2,UP *nr);
   void fft_squareup_lm(UP n1,UP *nr);
   void trunc_fft_mulup_lm(UP n1,UP n2,int dbd,UP *nr);
   void crup_lm(ModNum **f,int d,int *mod,int index,N m,N lm_mod,UP *r);
   void fft_rembymulup_special_lm(UP n1,UP n2,UP inv2,UP *nr);
   void uptolmup(UP n,UP *nr);
   void save_up(UP obj,char *name);
   void hybrid_powermodup(UP f,UP *xp);
   void powermodup(UP f,UP *xp);
   void hybrid_generic_powermodup(UP g,UP f,Q d,UP *xp);
   void generic_powermodup(UP g,UP f,Q d,UP *xp);
   void hybrid_powertabup(UP f,UP xp,UP *tab);
   void powertabup(UP f,UP xp,UP *tab);
   void squarep_gf2n(VL vl,P n1,P *nr);
   void squareup_gf2n(UP n1,UP *nr);
   void powermodup_gf2n(UP f,UP *xp);
   void generic_powermodup_gf2n(UP g,UP f,Q d,UP *xp);
   void tracemodup_gf2n(UP g,UP f,Q d,UP *xp);
   void tracemodup_gf2n_slow(UP g,UP f,Q d,UP *xp);
   void tracemodup_gf2n_tab(UP g,UP f,Q d,UP *xp);
   void square_rem_tab_up_gf2n(UP f,UP *tab,UP *rp);
   void powertabup_gf2n(UP f,UP xp,UP *tab);
   void find_root_gf2n(UP f,GF2N *r);
   void ptoup2(P n,UP2 *nr);
   void ptoup2_sparse(P n,UP2 *nr);
   void up2top(UP2 n,P *nr);
   void up2tovect(UP2 n,VECT *nr);
   void up2ton(UP2 p,Q *n);
   void ntoup2(Q n,UP2 *p);
   void gen_simpup2(UP2 p,GEN_UP2 m,UP2 *r);
   void gen_simpup2_destructive(UP2 p,GEN_UP2 m);
   void gen_invup2(UP2 p,GEN_UP2 m,UP2 *r);
   void gen_pwrmodup2(UP2 a,Q b,GEN_UP2 m,UP2 *c);
   void simpup2(UP2 p,UP2 m,UP2 *r);
   int degup2(UP2 a);
   int degup2_sparse(UP2 a);
   int degup2_1(unsigned int a);
   void addup2(UP2 a,UP2 b,UP2 *c);
   void subup2(UP2 a,UP2 b,UP2 *c);
   void _mulup2_1(UP2 a,unsigned int b,UP2 c);
   void _mulup2_h(UP2 a,unsigned int b,UP2 c);
   void mulup2(UP2 a,UP2 b,UP2 *c);
   void _kmulup2_(unsigned int *a,unsigned int *b,int w,unsigned int *c);
   void _mulup2_nn(unsigned int *a,unsigned int *b,int w,unsigned int *c);
   void _mulup2(UP2 a,UP2 b,UP2 c);
   void _mulup2_(_UP2 a,_UP2 b,_UP2 c);
   void squareup2(UP2 n,UP2 *nr);
   void _squareup2(UP2 n,UP2 nr);
   void _adjup2(UP2 n);
   void _adjup2_(_UP2 n);
   void _addup2(UP2 a,UP2 b,UP2 c);
   void _addup2_destructive(UP2 a,UP2 b);
   void _addup2_(_UP2 a,_UP2 b,_UP2 c);
   void _addtoup2_(_UP2 a,_UP2 b);
   unsigned int mulup2_bb(unsigned int a,unsigned int b);
   void init_up2_tab();
   void divup2_1(unsigned int a1,unsigned int a2,int e1,int e2,unsigned int *qp,unsigned int *rp);
   void qrup2(UP2 a,UP2 b,UP2 *q,UP2 *r);
   void _qrup2(UP2 a,UP2 b,UP2 q,UP2 r);
   void remup2(UP2 a,UP2 b,UP2 *c);
   void _remup2(UP2 a,UP2 b,UP2 c);
   void remup2_sparse(UP2 a,UP2 b,UP2 *c);
   void remup2_sparse_destructive(UP2 a,UP2 b);
   void remup2_type1_destructive(UP2 a,int d);
   void remup2_3_destructive(UP2 a,UP2 b);
   void remup2_5_destructive(UP2 a,UP2 b);
   void _invup2_1(unsigned int f1,unsigned int f2,unsigned int *a1,unsigned int *b1);
   void _gcdup2_1(unsigned int f1,unsigned int f2,unsigned int *gcd);
   void up2_init_eg();
   void up2_show_eg();
   void invup2(UP2 a,UP2 m,UP2 *inv);
   void gcdup2(UP2 a,UP2 m,UP2 *gcd);
   void chsgnup2(UP2 a,UP2 *c);
   void pwrmodup2(UP2 a,Q b,UP2 m,UP2 *c);
   void pwrmodup2_sparse(UP2 a,Q b,UP2 m,UP2 *c);
   int compup2(UP2 n1,UP2 n2);
   void _copyup2(UP2 n,UP2 r);
   void _bshiftup2(UP2 n,int b,UP2 r);
   void _bshiftup2_destructive(UP2 n,int b);
   void diffup2(UP2 f,UP2 *r);
   int sqfrcheckup2(UP2 f);
   int irredcheckup2(UP2 f);
   int irredcheck_dddup2(UP2 f);
   void _copy_up2bits(UP2 p,unsigned int **mat,int pos);
   int compute_multiplication_matrix(P p0,GF2MAT *mp);
   void compute_change_of_basis_matrix(P p0,P p1,int to,GF2MAT *m01,GF2MAT *m10);
   void compute_change_of_basis_matrix_with_root(P p0,P p1,int to,GF2N root,GF2MAT *m01,GF2MAT *m10);
   int compute_representation_conversion_matrix(P p0,GF2MAT *np,GF2MAT *pn);
   void mul_nb(GF2MAT mat,unsigned int *a,unsigned int *b,unsigned int *c);
   void leftshift(unsigned int *a,int n);
   void mat_to_gf2mat(MAT a,unsigned int ***b);
   void gf2mat_to_mat(unsigned int **a,int n,MAT *b);
   void mulgf2mat(int n,unsigned int **a,unsigned int **b,unsigned int **c);
   void mulgf2vectmat(int n,unsigned int *a,unsigned int **b,unsigned int *c);
   int mulgf2vectvect(int n,unsigned int *a,unsigned int *b);
   int invgf2mat(int n,unsigned int **a,unsigned int **b);
   void _mulup2_22(unsigned int *a1,unsigned int *a2,unsigned int *ar);
   void _mulup2_33(unsigned int *a1,unsigned int *a2,unsigned int *ar);
   void _mulup2_44(unsigned int *a1,unsigned int *a2,unsigned int *ar);
   void _mulup2_55(unsigned int *a1,unsigned int *a2,unsigned int *ar);
   void _mulup2_66(unsigned int *a1,unsigned int *a2,unsigned int *ar);
   void type1_bin_invup2(UP2 a,int n,UP2 *inv);
   UP2 *compute_tab_gf2n(UP2 f);
   UP compute_trace_gf2n(UP2 *tab,GF2N c,int n);
   void up2toup(UP2 f,UP *r);
   void find_root_up2(UP2 f,GF2N *r);
   void addq(Q n1,Q n2,Q *nr);
   void subq(Q n1,Q n2,Q *nr);
   void mulq(Q n1,Q n2,Q *nr);
   void divq(Q n1,Q n2,Q *nq);
   void divsq(Q n1,Q n2,Q *nq);
   void invq(Q n,Q *nr);
   void chsgnq(Q n,Q *nr);
   void pwrq(Q n1,Q n,Q *nr);
   int cmpq(Q q1,Q q2);
   void remq(Q n,Q m,Q *nr);
   void mkbc(int n,Q *t);
   void mkwc(int k,int l,Q *t);
   void mkwcm(int k,int l,int m,int *t);
   void factorial(int n,Q *r);
   void invl(Q a,Q mod,Q *ar);
   void kmuln(N n1,N n2,N *nr);
   void extractn(N n,int index,int len,N *nr);
   void copyn(N n,int len,int *p);
   void dupn(N n,N p);
   void kmulnmain(N n1,N n2,N *nr);
   void plisttop(P *f,V v,int n,P *gp);
   int divtp(VL vl,P p1,P p2,P *q);
   int divtdcp(VL vl,P p1,P p2,P *q);
   int divtpz(VL vl,P p1,P p2,P *q);
   int divtdcpz(VL vl,P p1,P p2,P *q);
   void udivpz(P f1,P f2,P *fqp,P *frp);
   void udivpwm(Q mod,P p1,P p2,P *q,P *r);
   void udivpzwm(Q mod,P f1,P f2,P *fqp,P *frp);
   void henmv(VL vl,VN vn,P f,P g0,P h0,P a0,P b0,P lg,P lh,P lg0,P lh0,Q q,int k,P *gp,P *hp);
   void henmvmain(VL vl,VN vn,P f,P fi0,P fi1,P gi0,P gi1,P l0,P l1,Q mod,Q mod2,int k,P *fr0,P *fr1);
   void henzq(P f,P i0,UM fi0,P i1,UM fi1,int p,int k,P *fr0p,P *fr1p,P *gr0p,P *gr1p,Q *qrp);
   void henzq1(P g,P h,Q bound,P *gcp,P *hcp,Q *qp);
   void addm2p(VL vl,Q mod,Q mod2,P n1,P n2,P *nr);
   void subm2p(VL vl,Q mod,Q mod2,P n1,P n2,P *nr);
   void mulm2p(VL vl,Q mod,Q mod2,P n1,P n2,P *nr);
   void cmp(Q mod,P p,P *pr);
   void cm2p(Q mod,Q m,P p,P *pr);
   void addm2q(Q mod,Q mod2,Q n1,Q n2,Q *nr);
   void subm2q(Q mod,Q mod2,Q n1,Q n2,Q *nr);
   void mulm2q(Q mod,Q mod2,Q n1,Q n2,Q *nr);
   void rem2q(Q n,Q m,Q m2,Q *nr);
   void exthpc_generic(VL vl,P p,int d,V v,P *pr);
   void exthp(VL vl,P p,int d,P *pr);
   void exthpc(VL vl,V v,P p,int d,P *pr);
   void cbound(VL vl,P p,Q *b);
   int geldb(VL vl,P p);
   int getdeg(V v,P p);
   void cmax(P p,Q *b);
   int nextbin(VN vn,int n);
   void mulsgn(VN vn,VN vnt,int n,VN vn1);
   void next(VN vn);
   void clctv(VL vl,P p,VL *nvlp);
   void markv(VN vn,int n,P p);
   void vntovl(VN vn,int n,VL *vlp);
   int dbound(V v,P f);
   int homdeg(P f);
   int minhomdeg(P f);
   void adjc(VL vl,P f,P a,P lc0,Q q,P *fr,P *ar);
   void affinemain(VL vl,P p,V v0,int n,P *pl,P *pr);
   void restore(VL vl,P f,VN vn,P *fr);
   void mergev(VL vl,VL vl1,VL vl2,VL *nvlp);
   void substvp(VL vl,P f,VN vn,P *g);
   void affine(VL vl,P f,VN vn,P *fr);
   void addnum(VL vl,Num a,Num b,Num *c);
   void subnum(VL vl,Num a,Num b,Num *c);
   void mulnum(VL vl,Num a,Num b,Num *c);
   void divnum(VL vl,Num a,Num b,Num *c);
   void pwrnum(VL vl,Num a,Num b,Num *c);
   void chsgnnum(Num a,Num *c);
   int compnum(VL vl,Num a,Num b);
   void one_ff(Num *c);
   int negative_number(Num c);
   void simp_ff(Obj p,Obj *rp);
   void field_order_ff(N *order);
   int fft_available(int d1,int n1,int d2,int n2);
   void get_fft_prime(int index,int *p,int *d);
   void nglob_init();
   void get_eg(struct oEGT *p);
   void init_eg(struct oEGT *eg);
   void add_eg(struct oEGT *base,struct oEGT *start,struct oEGT *end);
   void print_eg(char *item,struct oEGT *eg);
   void print_split_eg(struct oEGT *start,struct oEGT *end);
   void print_split_e(struct oEGT *start,struct oEGT *end);
   void suspend_timer() ;
   void resume_timer() ;
   void reset_engine() ;
   unsigned int get_asir_version() ;
   char *get_asir_distribution();
   void create_error(ERR *err,unsigned int serial,char *msg,LIST trace);
   void init_lprime();
   int get_lprime(int index);
   void create_new_lprimes(int index);
   void reorderp(VL nvl,VL ovl,P p,P *pr);
   void substp(VL vl,P p,V v0,P p0,P *pr);
   void detp(VL vl,P **rmat,int n,P *dp);
   void invmatp(VL vl,P **rmat,int n,P ***imatp,P *dnp);
   void reordvar(VL vl,V v,VL *nvlp);
   void gcdprsp(VL vl,P p1,P p2,P *pr);
   void gcdcp(VL vl,P p,P *pr);
   void sprs(VL vl,V v,P p1,P p2,P *pr);
   void resultp(VL vl,V v,P p1,P p2,P *pr);
   void srch2(VL vl,V v,P p1,P p2,P *pr);
   void srcr(VL vl,V v,P p1,P p2,P *pr);
   void res_ch_det(VL vl,V v,P p1,P p2,P *pr);
   void res_detmp(VL vl,int mod,V v,P p1,P p2,P *dp);
   void premp(VL vl,P p1,P p2,P *pr);
   void ptozp0(P p,P *pr);
   void mindegp(VL vl,P p,VL *mvlp,P *pr);
   void maxdegp(VL vl,P p,VL *mvlp,P *pr);
   void min_common_vars_in_coefp(VL vl,P p,VL *mvlp,P *pr);
   void minlcdegp(VL vl,P p,VL *mvlp,P *pr);
   void sort_by_deg(int n,P *p,P *pr);
   void sort_by_deg_rev(int n,P *p,P *pr);
   void getmindeg(V v,P p,Q *dp);
   void minchdegp(VL vl,P p,VL *mvlp,P *pr);
   int getchomdeg(V v,P p);
   int getlchomdeg(V v,P p,int *d);
   int nmonop(P p);
   int qpcheck(Obj p);
   int uzpcheck(Obj p);
   int p_mag(P p);
   int maxblenp(P p);
   void berle(int index,int count,P f,ML *listp);
   int berlecnt(int mod,UM f);
   int berlecntmain(int mod,int n,int m,int **c);
   UM *berlemain(int mod,UM f,UM *fp);
   void hensel(int index,int count,P f,ML *listp);
   void hensel2(int index,int count,P f,ML *listp);
   void henmain2(LUM f,UM g0,UM h0,UM a0,UM b0,int m,int bound,LUM *gp);
   void clearlum(int n,int bound,LUM f);
   void addtolum(int m,int bound,LUM f,LUM g);
   void hsq(int index,int count,P f,int *nindex,DCP *dcp);
   void gcdgen(P f,ML blist,ML *clistp);
   void henprep2(int mod,int q,int k,UM f,UM g,UM h,UM qg,UM qh,UM qa,UM qb);
   void henprep(P f,ML blist,ML clist,ML *bqlistp,ML *cqlistp);
   void henmain(LUM f,ML bqlist,ML cqlist,ML *listp);
   int mignotte(int q,P f);
   int mig(int q,int d,P f);
   void sqad(unsigned int man,int exp);
   void ptolum(int q,int bound,P f,LUM fl);
   void modfctrp(P p,int mod,int flag,DCP *dcp);
   void gensqfrum(int mod,UM p,struct oDUM *dc);
   void ddd(int mod,UM f,UM *r);
   void canzas(int mod,UM f,int d,UM *base,UM *r);
   void randum(int mod,int d,UM p);
   void pwrmodum(int mod,UM p,int e,UM f,UM pr);
   void spwrum(int mod,UM m,UM *base,UM f,N e,UM r);
   void spwrum0(int mod,UM m,UM f,N e,UM r);
   void mult_mod_tab(UM p,int mod,UM *tab,UM r,int d);
   void make_qmat(UM p,int mod,UM *tab,int ***mp);
   void null_mod(int **mat,int mod,int n,int *ind);
   void null_to_sol(int **mat,int *ind,int mod,int n,UM *r);
   void newddd(int mod,UM f,UM *r);
   int nfctr_mod(UM f,int mod);
   int irred_check(UM f,int mod);
   int berlekamp(UM p,int mod,int df,UM *tab,UM *r);
   void minipoly_mod(int mod,UM f,UM p,UM mp);
   void lnf_mod(int mod,int n,UM p0,UM p1,struct p_pair *list,UM np0,UM np1);
   void showum(UM p);
   void showumat(int **mat,int n);
   int find_root(int mod,UM p,int *root);
   void fctrp(VL vl,P f,DCP *dcp);
   void fctr_wrt_v_p(VL vl,P f,V v,DCP *dcp);
   void homfctr(VL vl,P g,DCP *dcp);
   void mfctr(VL vl,P f,DCP *dcp);
   void mfctr_wrt_v(VL vl,P f,V v,DCP *dcp);
   void adjsgn(P p,DCP dc);
   int headsgn(P p);
   void fctrwithmvp(VL vl,P f,V v,DCP *dcp);
   void mfctrwithmv(VL vl,P f,V v,DCP *dcp);
   void ufctr(P f,int hint,DCP *dcp);
   void mfctrmain(VL vl,P p,DCP *dcp);
   void ufctrmain(P p,int hint,DCP *dcp);
   void cycm(V v,int n,DCP *dcp);
   void cycp(V v,int n,DCP *dcp);
   void calcphi(V v,int n,struct oMF *mfp);
   void mkssum(V v,int e,int s,int sgn,P *r);
   int iscycp(P f);
   int iscycm(P f);
   void sortfs(DCP *dcp);
   void sortfsrev(DCP *dcp);
   void nthrootchk(P f,struct oDUM *dc,ML fp,DCP *dcp);
   void sqfrp(VL vl,P f,DCP *dcp);
   void msqfr(VL vl,P f,DCP *dcp);
   void usqp(P f,DCP *dcp);
   void msqfrmain(VL vl,P p,DCP *dcp);
   void msqfrmainmain(VL vl,P p,VN vn,P p0,DCP dc0,DCP *dcp,P *pp);
   void mfctrhen2(VL vl,VN vn,P f,P f0,P g0,P h0,P lcg,P lch,P *gp);
   int sqfrchk(P p);
   int cycchk(P p);
   int zerovpchk(VL vl,P p,VN vn);
   int valideval(VL vl,DCP dc,VN vn);
   void estimatelc(VL vl,Q c,DCP dc,VN vn,P *lcp);
   void monomialfctr(VL vl,P p,P *pr,DCP *dcp);
   void afctr(VL vl,P p0,P p,DCP *dcp);
   void afctrmain(VL vl,P p0,P p,int init,DCP *dcp);
   int divtmp(VL vl,int mod,P p1,P p2,P *q);
   int divtdcmp(VL vl,int mod,P p1,P p2,P *q);
   void GC_gcollect();
   
   /* IMAT */
   void Pnewimat(NODE, IMAT *);
   void PChsgnI(NODE, IMAT *);
   void Pm2Im(NODE, IMAT *);
   void PIm2m(NODE, MAT *);
   
   void AddMatI(VL, IMAT, IMAT, IMAT *);
   void MulMatI(VL, IMAT, IMAT, IMAT *);
   void MulMatG(VL, Obj, Obj, Obj *);
   void MulrMatI(VL, Obj, Obj, Obj *);
   void MulMatS(VL, IMAT, IMAT, IMAT *);
   void PutIent(IMAT, int, int, Obj);
   void GetIent(IMAT, int, int, Obj);
   void GetIbody(IMAT, int, int, Obj *);
   void ChsgnI(IMAT, IMAT *c);
   void AppendIent(IMAT, int, int, Obj);
   void MEnt(int, int, int, Obj, IENT *);
   void GetForeIent(IMATC *, IENT *, int *);
   void GetNextIent(IMATC *, IENT *, int *);
   void SubMatI(VL, IMAT, IMAT, IMAT *);
   /* IMAT */
   
   Z stoz(int c);
   Z utoz(unsigned int c);
   Z qtoz(Q n);
   Q ztoq(Z n);
   Z chsgnz(Z n);
   Z simpz(Z n);
   Z dupz(Z n);
   Z absz(Z n);
   Z addz(Z n1,Z n2);
   Z subz(Z n1,Z n2);
   Z mulz(Z n1,Z n2);
   Z divsz(Z n1,Z n2);
   Z divz(Z n1,Z n2,Z *rem);
   Z gcdz(Z n1,Z n2);
   Z gcdz_cofactor(Z n1,Z n2,Z *c1,Z *c2);
   Z estimate_array_gcdz(Z *a,int n);
   Z array_gcdz(Z *a,int n);
   void mkwcz(int k,int l,Z *t);
   int remzi(Z n,int m);
   
   
   #if 0 && !defined(VISUAL) && !defined(__MINGW32__)
 void bzero(const void *,int);  void bzero(const void *,int);
 void bcopy(const void *,void *,int);  void bcopy(const void *,void *,int);
 char *index(char *,int);  char *index(char *,int);
 #endif  #endif
   
   void chsgnnbp(NBP p,NBP *rp);
   void subnbp(VL vl,NBP p1,NBP p2, NBP *rp);
   void addnbp(VL vl,NBP p1,NBP p2, NBP *rp);
   void mulnbp(VL vl,NBP p1,NBP p2, NBP *rp);
   void pwrnbp(VL vl,NBP p1,Q n, NBP *rp);
   int compnbp(VL vl,NBP p1,NBP p2);
   
   #define WORDSIZE_IN_N(a) (ABS((a)->_mp_size)*GMP_LIMB_BITS/32)
   
   #define MPZTOGZ(g,q) \
   (!mpz_sgn(g)?((q)=0):(NEWGZ(q),BDY(q)[0]=(g)[0],(q)))
   #define MPQTOGQ(g,q) \
   (!mpq_sgn(g)?((q)=0):(NEWGQ(q),BDY(q)[0]=(g)[0],(q)))
   
   #define INTMPQ(a) (!mpz_cmp_ui(mpq_numref(a),1))
   
   #define UNIGZ(a) ((a)&&NID(a)==N_GZ&&!mpz_cmp_ui(BDY(a),1))
   #define MUNIGZ(a) ((a)&&NID(a)==N_GZ&&!mpz_cmp_si(BDY(a),-1))
   
   #define INTGQ(a) ((a)&&NID(a)==N_GQ&&!mpz_cmp_ui(mpq_denref(BDY(a)),1))
   
   #define UNIGQ(a) \
   ((a)&&NID(a)==N_GQ&&!mpz_cmp_ui(mpq_numref(BDY(a)),1)&&!mpz_cmp_ui(mpq_denref(BDY(a)),1))
   #define MUNIGQ(a) \
   ((a)&&NID(a)==N_GQ&&!mpz_cmp_si(mpq_numref(BDY(a)),-1)&&!mpz_cmp_ui(mpq_denref(BDY(a)),1))
   
   #define MPZTOMPQ(z,q) \
   (mpq_init(q),mpq_numref(q)[0] = (z)[0],mpz_set_ui(mpq_denref(q),1))
   
   #define MPFRTOBF(g,q) \
   (NEWBF(q),BDY(q)[0]=(g)[0],(q))
   
   extern mpz_t ONEMPZ;
   extern GZ ONEGZ;
   
   void *gc_realloc(void *p,size_t osize,size_t nsize);
   void gc_free(void *p,size_t size);
   void init_gmpq();
   GQ mpqtogzq(mpq_t a);
   GQ qtogq(Q a);
   Q gqtoq(GQ a);
   GZ ztogz(Q a);
   Q gztoz(GZ a);
   P ptogp(P a);
   P gptop(P a);
   void addgz(GZ n1,GZ n2,GZ *nr);
   void subgz(GZ n1,GZ n2,GZ *nr);
   void mulgz(GZ n1,GZ n2,GZ *nr);
   void mul1gz(GZ n1,int n2,GZ *nr);
   void divgz(GZ n1,GZ n2,GZ *nq);
   void chsgngz(GZ n,GZ *nr);
   void pwrgz(GZ n1,Q n,GZ *nr);
   int cmpgz(GZ q1,GZ q2);
   void gcdgz(GZ n1,GZ n2,GZ *nq);
   void gcdvgz(VECT v,GZ *q);
   void addgq(GQ n1,GQ n2,GQ *nr);
   void subgq(GQ n1,GQ n2,GQ *nr);
   void mulgq(GQ n1,GQ n2,GQ *nr);
   void divgq(GQ n1,GQ n2,GQ *nq);
   void chsgngq(GQ n,GQ *nr);
   void pwrgq(GQ n1,Q n,GQ *nr);
   int cmpgq(GQ n1,GQ n2);
   void mkgwc(int k,int l,GZ *t);
   void gz_ptozp(P p,int sgn,GQ *c,P *pr);
   void gz_lgp(P p,GZ *g,GZ *l);
   void gz_qltozl(GQ *w,int n,GZ *dvr);
   
   void _mdtodp(DP p,DP *pr);
   void add_denomlist(P f);
   void algobjtorat(Obj f,Obj *r);
   void algtodalg(Alg a,DAlg *r);
   void appenduflist(NODE n);
   void arf_add(VL,Obj,Obj,Obj *);
   void arf_chsgn(Obj,Obj *);
   void arf_div(VL,Obj,Obj,Obj *);
   void arf_mul(VL,Obj,Obj,Obj *);
   void arf_sub(VL,Obj,Obj,Obj *);
   void asir_terminate(int);
   void check_intr();
   void clctalg(P,VL *);
   void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr);
   void comm_quod(VL vl,DP p1,DP p2,DP *pr);
   void create_modorder_spec(int id,LIST shift,struct modorder_spec **s);
   void dalgtoalg(DAlg da,Alg *r);
   void divsgz(GZ n1,GZ n2,GZ *nq);
   void dp_ht(DP p,DP *rp);
   void dp_interreduce(LIST f,LIST v,int field,struct order_spec *ord,LIST *rp);
   void dp_mbase(NODE,NODE *);
   void dp_nf_tab_f(DP p,LIST *tab,DP *rp);
   void dp_ptozp(DP,DP *);
   void dp_sort(DP p,DP *rp);
   void dp_subd(DP,DP,DP *);
   void dp_true_nf(NODE,DP,DP *,int,DP *,P *);
   void dp_true_nf_marked(NODE b,DP g,DP *ps,DP *hps,DP *rp,P *nmp,P *dnp);
   void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp);
   void gbcheck_list(NODE f,int n,VECT *gp,LIST *pp);
   void gcdsf(VL vl,P *pa,int k,P *r);
   void get_algtree(Obj f,VL *r);
   void get_vars(Obj,VL *);
   void gfstopgfs(GFS a,V v,P *c);
   void henmain_incremental(LUM f,LUM *bqlist,ML cqlist, int np, int mod, int start, int bound);
   void iftogfs(int n,GFS *c);
   void indextogfs(int index,GFS *c);
   void init_denomlist();
   void inva_chrem(P p0,P p,NODE *pr);
   void itogfs(int n,GFS *c);
   void lcmn(N n1,N n2,N *nr);
   void makevar(char *,P *);
   void mdtodp(DP p,DP *pr);
   void mfctrsf(VL vl,P f,DCP *dcp);
   void mulp_trunc(VL vl,P p1,P p2,VN vn,P *pr);
   void nd_det(int mod,MAT f,P *rp);
   void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int f4,struct order_spec *ord,LIST *rp);
   void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp);
   void nd_gr_recompute_trace(LIST f,LIST v,int m,struct order_spec *ord,LIST tlist,LIST *rp);
   void nd_gr_trace(LIST f,LIST v,int trace,int homo,int f4,struct order_spec *ord,LIST *rp);
   void nd_nf_p(Obj f,LIST g,LIST v,int m,struct order_spec *ord,Obj *rp);
   void obj_algtodalg(Obj obj,Obj *r);
   void obj_dalgtoalg(Obj obj,Obj *r);
   void ox_bcast_102(int root);
   void ox_reduce_102(int root,void (*func)());
   void print_to_wfep(Obj obj);
   void printn(N);
   void printz(Z n);
   void pthrootgfs(GFS a,GFS *b);
   void quop_trunc(VL vl,P p1,P p2,VN vn,P *pr);
   void red_by_vect_sf(int m,unsigned int *p,unsigned int *r,unsigned int hc,int len);
   void removecont_array(P *c,int n,int full);
   void reset_top_weight();
   void setfield_dalg(NODE alist);
   void setfield_gb(NODE gb,VL vl,struct order_spec *spec);
   void setsecuremode(int value);
   void sfbfctr_shift(P f,V x,V y,int degbound,GFS *evp,P *sfp,DCP *dcp);
   void sfexgcd_by_hensel(BM g,BM h,int dy,BM *ap,BM *bp);
   void sfptopsfp(P f,V v,P *gp);
   void simpdalg(DAlg da,DAlg *r);
   void simple_derivr(VL vl,Obj a,V v,Obj *b);
   void substpp(VL vl,P p,V *vvect,P *svect,int nv,P *pr);
   void ufctrsf(P p,DCP *dcp);
   void vltopl(VL vl,LIST *l);
   
   int arf_comp(VL, Obj, Obj);
   int available_mcindex(int ind);
   int compare_zero(int n,int *u,int row,int **w);
   int create_composite_order_spec(VL vl,LIST order,struct order_spec **specp);
   int create_order_spec(VL,Obj,struct order_spec **);
   int dalgtoup(DAlg da,P *up,Q *dn);
   int dl_equal(int nv,DL dl1,DL dl2);
   int dp_redble(DP,DP);
   int dpv_hp(DPV p);
   int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn,int **rindp,int **cindp);
   int generic_gauss_elim_hensel_dalg(MAT mat,DP *mb,MAT *nmmat,Q *dn,int **rindp,int **cindp);
   int generic_gauss_elim_mod(int **mat0,int row,int col,int md,int *colstat);
   int generic_gauss_elim_mod2(int **mat0,int row,int col,int md,int *colstat,int *rowstat);
   int get_field_type(P p);
   int get_ox_server_id(int index);
   int getsecuremode();
   int gz_generic_gauss_elim(MAT mat,MAT *nm,GZ *dn,int **rindp,int **cindp);
   int gz_generic_gauss_elim_full(MAT mat,MAT *nm,GZ *dn,int **rindp,int **cindp);
   int gz_gensolve_check(MAT mat,MAT nm,GZ dn,int *rind,int *cind);
   int gz_gensolve_check2(MAT mat,MAT nm,GZ *dn,int *rind,int *cind);
   int gz_intmtoratm(MAT mat,GZ md,MAT nm,GZ *dn);
   int gz_intmtoratm2(MAT mat,GZ md,MAT nm,GZ *dn,int *stat);
   int gz_inttorat(GZ c,GZ m,GZ b,int *sgnp,GZ *nmp,GZ *dnp);
   int gz_intvtoratv(GZ *v,int n,GZ md,GZ b,GZ *nm,GZ *dn);
   int invdalg(DAlg a,DAlg *c);
   int is_eq(Obj a0,Obj a1);
   int length(NODE);
   int lu_mod(unsigned int **a,int n,unsigned int md,int **rinfo);
   int n_bits_gz(GZ a);
   int nd_gauss_elim_gz(GZ **mat0,int *sugar,int row,int col,int *colstat);
   int poly_is_dependent(P p,V v);
   int setsecureflag(char *name,int value);
   int sfdegtest(int dy,int bound,UM *d1c,int k,int *in);
   int sgnz(Z n);
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  Added in v.1.96
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