version 1.24, 2001/10/09 01:36:05 |
version 1.49, 2005/12/21 23:18:15 |
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* 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/builtin/array.c,v 1.23 2001/10/01 01:58:01 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/array.c,v 1.48 2005/11/27 05:37:53 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
#include "parse.h" |
#include "parse.h" |
#include "inline.h" |
#include "inline.h" |
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#define F4_INTRAT_PERIOD 8 |
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#if 0 |
#if 0 |
#undef DMAR |
#undef DMAR |
#define DMAR(a1,a2,a3,d,r) (r)=dmar(a1,a2,a3,d); |
#define DMAR(a1,a2,a3,d,r) (r)=dmar(a1,a2,a3,d); |
Line 62 extern int DP_Print; /* XXX */ |
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Line 64 extern int DP_Print; /* XXX */ |
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void Pnewvect(), Pnewmat(), Psepvect(), Psize(), Pdet(), Pleqm(), Pleqm1(), Pgeninvm(); |
void Pnewvect(), Pnewmat(), Psepvect(), Psize(), Pdet(), Pleqm(), Pleqm1(), Pgeninvm(); |
void Pinvmat(); |
void Pinvmat(); |
void Pnewbytearray(); |
void Pnewbytearray(),Pmemoryplot_to_coord(); |
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void Pgeneric_gauss_elim(); |
void Pgeneric_gauss_elim_mod(); |
void Pgeneric_gauss_elim_mod(); |
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void Pmat_to_gfmmat(),Plu_gfmmat(),Psolve_by_lu_gfmmat(); |
void Pmat_to_gfmmat(),Plu_gfmmat(),Psolve_by_lu_gfmmat(); |
void Pgeninvm_swap(), Premainder(), Psremainder(), Pvtol(); |
void Pgeninvm_swap(), Premainder(), Psremainder(), Pvtol(), Pltov(); |
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void Pgeninv_sf_swap(); |
void sepvect(); |
void sepvect(); |
void Pmulmat_gf2n(); |
void Pmulmat_gf2n(); |
void Pbconvmat_gf2n(); |
void Pbconvmat_gf2n(); |
Line 80 void Pirredpoly_up2(); |
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Line 84 void Pirredpoly_up2(); |
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void Pnbpoly_up2(); |
void Pnbpoly_up2(); |
void Pqsort(); |
void Pqsort(); |
void Pexponent_vector(); |
void Pexponent_vector(); |
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void Pmat_swap_row_destructive(); |
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void Pmat_swap_col_destructive(); |
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void Pvect(); |
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void Pmat(); |
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void Pmatc(); |
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void Pnd_det(); |
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struct ftab array_tab[] = { |
struct ftab array_tab[] = { |
{"solve_by_lu_gfmmat",Psolve_by_lu_gfmmat,4}, |
{"solve_by_lu_gfmmat",Psolve_by_lu_gfmmat,4}, |
{"lu_gfmmat",Plu_gfmmat,2}, |
{"lu_gfmmat",Plu_gfmmat,2}, |
{"mat_to_gfmmat",Pmat_to_gfmmat,2}, |
{"mat_to_gfmmat",Pmat_to_gfmmat,2}, |
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{"generic_gauss_elim",Pgeneric_gauss_elim,1}, |
{"generic_gauss_elim_mod",Pgeneric_gauss_elim_mod,2}, |
{"generic_gauss_elim_mod",Pgeneric_gauss_elim_mod,2}, |
{"newvect",Pnewvect,-2}, |
{"newvect",Pnewvect,-2}, |
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{"vect",Pvect,-99999999}, |
{"vector",Pnewvect,-2}, |
{"vector",Pnewvect,-2}, |
{"exponent_vector",Pexponent_vector,-99999999}, |
{"exponent_vector",Pexponent_vector,-99999999}, |
{"newmat",Pnewmat,-3}, |
{"newmat",Pnewmat,-3}, |
{"matrix",Pnewmat,-3}, |
{"matrix",Pnewmat,-3}, |
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{"mat",Pmat,-99999999}, |
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{"matr",Pmat,-99999999}, |
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{"matc",Pmatc,-99999999}, |
{"newbytearray",Pnewbytearray,-2}, |
{"newbytearray",Pnewbytearray,-2}, |
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{"memoryplot_to_coord",Pmemoryplot_to_coord,1}, |
{"sepmat_destructive",Psepmat_destructive,2}, |
{"sepmat_destructive",Psepmat_destructive,2}, |
{"sepvect",Psepvect,2}, |
{"sepvect",Psepvect,2}, |
{"qsort",Pqsort,-2}, |
{"qsort",Pqsort,-2}, |
{"vtol",Pvtol,1}, |
{"vtol",Pvtol,1}, |
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{"ltov",Pltov,1}, |
{"size",Psize,1}, |
{"size",Psize,1}, |
{"det",Pdet,-2}, |
{"det",Pdet,-2}, |
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{"nd_det",Pnd_det,-2}, |
{"invmat",Pinvmat,-2}, |
{"invmat",Pinvmat,-2}, |
{"leqm",Pleqm,2}, |
{"leqm",Pleqm,2}, |
{"leqm1",Pleqm1,2}, |
{"leqm1",Pleqm1,2}, |
{"geninvm",Pgeninvm,2}, |
{"geninvm",Pgeninvm,2}, |
{"geninvm_swap",Pgeninvm_swap,2}, |
{"geninvm_swap",Pgeninvm_swap,2}, |
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{"geninv_sf_swap",Pgeninv_sf_swap,1}, |
{"remainder",Premainder,2}, |
{"remainder",Premainder,2}, |
{"sremainder",Psremainder,2}, |
{"sremainder",Psremainder,2}, |
{"mulmat_gf2n",Pmulmat_gf2n,1}, |
{"mulmat_gf2n",Pmulmat_gf2n,1}, |
Line 113 struct ftab array_tab[] = { |
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Line 132 struct ftab array_tab[] = { |
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{"x962_irredpoly_up2",Px962_irredpoly_up2,2}, |
{"x962_irredpoly_up2",Px962_irredpoly_up2,2}, |
{"irredpoly_up2",Pirredpoly_up2,2}, |
{"irredpoly_up2",Pirredpoly_up2,2}, |
{"nbpoly_up2",Pnbpoly_up2,2}, |
{"nbpoly_up2",Pnbpoly_up2,2}, |
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{"mat_swap_row_destructive",Pmat_swap_row_destructive,3}, |
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{"mat_swap_col_destructive",Pmat_swap_col_destructive,3}, |
{0,0,0}, |
{0,0,0}, |
}; |
}; |
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Line 138 int generic_comp_obj(Obj *a,Obj *b) |
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Line 159 int generic_comp_obj(Obj *a,Obj *b) |
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} |
} |
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void Pqsort(NODE arg,VECT *rp) |
void Pqsort(NODE arg,LIST *rp) |
{ |
{ |
VECT vect; |
VECT vect; |
NODE n; |
NODE n,n1; |
P p; |
P p; |
V v; |
V v; |
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FUNC func; |
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int len,i; |
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pointer *a; |
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Obj t; |
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asir_assert(ARG0(arg),O_VECT,"qsort"); |
t = ARG0(arg); |
vect = (VECT)ARG0(arg); |
if (OID(t) == O_LIST) { |
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n = (NODE)BDY((LIST)t); |
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len = length(n); |
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MKVECT(vect,len); |
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for ( i = 0; i < len; i++, n = NEXT(n) ) { |
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BDY(vect)[i] = BDY(n); |
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} |
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}else if (OID(t) != O_VECT) { |
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error("qsort : invalid argument"); |
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}else { |
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vect = (VECT)t; |
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} |
if ( argc(arg) == 1 ) |
if ( argc(arg) == 1 ) |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))comp_obj); |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))comp_obj); |
else { |
else { |
Line 154 void Pqsort(NODE arg,VECT *rp) |
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Line 191 void Pqsort(NODE arg,VECT *rp) |
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if ( !p || OID(p)!=2 ) |
if ( !p || OID(p)!=2 ) |
error("qsort : invalid argument"); |
error("qsort : invalid argument"); |
v = VR(p); |
v = VR(p); |
if ( (int)v->attr != V_SR ) |
gen_searchf(NAME(v),&func); |
error("qsort : no such function"); |
if ( !func ) { |
generic_comp_obj_func = (FUNC)v->priv; |
if ( (int)v->attr != V_SR ) |
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error("qsort : no such function"); |
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func = (FUNC)v->priv; |
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} |
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generic_comp_obj_func = func; |
MKNODE(n,0,0); MKNODE(generic_comp_obj_arg,0,n); |
MKNODE(n,0,0); MKNODE(generic_comp_obj_arg,0,n); |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))generic_comp_obj); |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))generic_comp_obj); |
} |
} |
*rp = vect; |
if (OID(t) == O_LIST) { |
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a = BDY(vect); |
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for ( i = len - 1, n = 0; i >= 0; i-- ) { |
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MKNODE(n1,a[i],n); n = n1; |
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} |
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MKLIST(*rp,n); |
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}else { |
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*rp = (LIST)vect; |
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} |
} |
} |
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void PNBmul_gf2n(NODE arg,GF2N *rp) |
void PNBmul_gf2n(NODE arg,GF2N *rp) |
Line 347 void Pnewvect(NODE arg,VECT *rp) |
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Line 396 void Pnewvect(NODE arg,VECT *rp) |
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*rp = vect; |
*rp = vect; |
} |
} |
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void Pvect(NODE arg,VECT *rp) { |
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int len,i,r; |
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VECT vect; |
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pointer *vb; |
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NODE tn; |
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if ( !arg ) { |
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*rp =0; |
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return; |
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} |
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for (len = 0, tn = arg; tn; tn = NEXT(tn), len++); |
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if ( len == 1 ) { |
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if ( ARG0(arg) != 0 ) { |
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switch ( OID(ARG0(arg)) ) { |
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case O_VECT: |
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*rp = ARG0(arg); |
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return; |
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case O_LIST: |
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for ( len = 0, tn = ARG0(arg); tn; tn = NEXT(tn), len++ ); |
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MKVECT(vect,len-1); |
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for ( i = 0, tn = BDY((LIST)ARG0(arg)), vb =BDY(vect); |
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tn; i++, tn = NEXT(tn) ) |
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vb[i] = (pointer)BDY(tn); |
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*rp=vect; |
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return; |
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} |
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} |
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} |
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MKVECT(vect,len); |
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for ( i = 0, tn = arg, vb = BDY(vect); tn; i++, tn = NEXT(tn) ) |
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vb[i] = (pointer)BDY(tn); |
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*rp = vect; |
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} |
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void Pexponent_vector(NODE arg,DP *rp) |
void Pexponent_vector(NODE arg,DP *rp) |
{ |
{ |
nodetod(arg,rp); |
nodetod(arg,rp); |
Line 394 void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
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Line 478 void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
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*rp = array; |
*rp = array; |
} |
} |
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#define MEMORY_GETPOINT(a,len,x,y) (((a)[(len)*(y)+((x)>>3)])&(1<<((x)&7))) |
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void Pmemoryplot_to_coord(NODE arg,LIST *rp) |
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{ |
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int len,blen,y,i,j; |
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char *a; |
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NODE r0,r,n; |
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LIST l; |
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BYTEARRAY ba; |
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Q iq,jq; |
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asir_assert(ARG0(arg),O_LIST,"memoryplot_to_coord"); |
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arg = BDY((LIST)ARG0(arg)); |
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len = QTOS((Q)ARG0(arg)); |
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blen = (len+7)/8; |
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y = QTOS((Q)ARG1(arg)); |
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ba = (BYTEARRAY)ARG2(arg); a = ba->body; |
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r0 = 0; |
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for ( j = 0; j < y; j++ ) |
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for ( i = 0; i < len; i++ ) |
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if ( MEMORY_GETPOINT(a,blen,i,j) ) { |
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NEXTNODE(r0,r); |
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STOQ(i,iq); STOQ(j,jq); |
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n = mknode(2,iq,jq); |
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MKLIST(l,n); |
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BDY(r) = l; |
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} |
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if ( r0 ) NEXT(r) = 0; |
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MKLIST(*rp,r0); |
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} |
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void Pnewmat(NODE arg,MAT *rp) |
void Pnewmat(NODE arg,MAT *rp) |
{ |
{ |
int row,col; |
int row,col; |
Line 429 void Pnewmat(NODE arg,MAT *rp) |
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Line 544 void Pnewmat(NODE arg,MAT *rp) |
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*rp = m; |
*rp = m; |
} |
} |
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void Pmat(NODE arg, MAT *rp) |
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{ |
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int row,col; |
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int i; |
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MAT m; |
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pointer **mb; |
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pointer *ent; |
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NODE tn, sn; |
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VECT v; |
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if ( !arg ) { |
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*rp =0; |
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return; |
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} |
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for (row = 0, tn = arg; tn; tn = NEXT(tn), row++); |
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if ( row == 1 ) { |
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if ( OID(ARG0(arg)) == O_MAT ) { |
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*rp=ARG0(arg); |
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return; |
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} else if ( !(OID(ARG0(arg)) == O_LIST || OID(ARG0(arg)) == O_VECT)) { |
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error("mat : invalid argument"); |
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} |
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} |
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if ( OID(ARG0(arg)) == O_VECT ) { |
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v = ARG0(arg); |
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col = v->len; |
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} else if ( OID(ARG0(arg)) == O_LIST ) { |
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for (col = 0, tn = BDY((LIST)ARG0(arg)); tn ; tn = NEXT(tn), col++); |
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} else { |
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error("mat : invalid argument"); |
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} |
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MKMAT(m,row,col); |
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for (row = 0, tn = arg, mb = BDY(m); tn; tn = NEXT(tn), row++) { |
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if ( BDY(tn) == 0 ) { |
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error("mat : invalid argument"); |
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} else if ( OID(BDY(tn)) == O_VECT ) { |
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v = tn->body; |
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ent = BDY(v); |
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for (i = 0; i < v->len; i++ ) mb[row][i] = (Obj)ent[i]; |
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} else if ( OID(BDY(tn)) == O_LIST ) { |
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for (col = 0, sn = BDY((LIST)BDY(tn)); sn; col++, sn = NEXT(sn) ) |
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mb[row][col] = (pointer)BDY(sn); |
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} else { |
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error("mat : invalid argument"); |
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} |
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} |
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*rp = m; |
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} |
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void Pmatc(NODE arg, MAT *rp) |
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{ |
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int row,col; |
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int i; |
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MAT m; |
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pointer **mb; |
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pointer *ent; |
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NODE tn, sn; |
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VECT v; |
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if ( !arg ) { |
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*rp =0; |
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return; |
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} |
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for (col = 0, tn = arg; tn; tn = NEXT(tn), col++); |
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if ( col == 1 ) { |
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if ( OID(ARG0(arg)) == O_MAT ) { |
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*rp=ARG0(arg); |
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return; |
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} else if ( !(OID(ARG0(arg)) == O_LIST || OID(ARG0(arg)) == O_VECT)) { |
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error("matc : invalid argument"); |
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} |
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} |
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if ( OID(ARG0(arg)) == O_VECT ) { |
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v = ARG0(arg); |
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row = v->len; |
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} else if ( OID(ARG0(arg)) == O_LIST ) { |
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for (row = 0, tn = BDY((LIST)ARG0(arg)); tn ; tn = NEXT(tn), row++); |
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} else { |
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error("matc : invalid argument"); |
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} |
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MKMAT(m,row,col); |
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for (col = 0, tn = arg, mb = BDY(m); tn; tn = NEXT(tn), col++) { |
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if ( BDY(tn) == 0 ) { |
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error("matc : invalid argument"); |
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} else if ( OID(BDY(tn)) == O_VECT ) { |
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v = tn->body; |
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ent = BDY(v); |
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for (i = 0; i < v->len; i++ ) mb[i][col] = (Obj)ent[i]; |
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} else if ( OID(BDY(tn)) == O_LIST ) { |
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for (row = 0, sn = BDY((LIST)BDY(tn)); sn; row++, sn = NEXT(sn) ) |
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mb[row][col] = (pointer)BDY(sn); |
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} else { |
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error("matc : invalid argument"); |
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} |
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} |
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*rp = m; |
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} |
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void Pvtol(NODE arg,LIST *rp) |
void Pvtol(NODE arg,LIST *rp) |
{ |
{ |
NODE n,n1; |
NODE n,n1; |
Line 444 void Pvtol(NODE arg,LIST *rp) |
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Line 661 void Pvtol(NODE arg,LIST *rp) |
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MKLIST(*rp,n); |
MKLIST(*rp,n); |
} |
} |
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void Pltov(NODE arg,VECT *rp) |
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{ |
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NODE n; |
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VECT v; |
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int len,i; |
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asir_assert(ARG0(arg),O_LIST,"ltov"); |
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n = (NODE)BDY((LIST)ARG0(arg)); |
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len = length(n); |
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MKVECT(v,len); |
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for ( i = 0; i < len; i++, n = NEXT(n) ) |
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BDY(v)[i] = BDY(n); |
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*rp = v; |
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} |
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void Premainder(NODE arg,Obj *rp) |
void Premainder(NODE arg,Obj *rp) |
{ |
{ |
Obj a; |
Obj a; |
Line 560 void Psize(NODE arg,LIST *rp) |
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Line 792 void Psize(NODE arg,LIST *rp) |
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n = ((MAT)ARG0(arg))->row; m = ((MAT)ARG0(arg))->col; |
n = ((MAT)ARG0(arg))->row; m = ((MAT)ARG0(arg))->col; |
STOQ(m,q); MKNODE(s,q,0); STOQ(n,q); MKNODE(t,q,s); |
STOQ(m,q); MKNODE(s,q,0); STOQ(n,q); MKNODE(t,q,s); |
break; |
break; |
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case O_IMAT: |
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n = ((IMAT)ARG0(arg))->row; m = ((IMAT)ARG0(arg))->col; |
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STOQ(m,q); MKNODE(s,q,0); STOQ(n,q); MKNODE(t,q,s); |
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break; |
default: |
default: |
error("size : invalid argument"); break; |
error("size : invalid argument"); break; |
} |
} |
Line 628 void Pinvmat(NODE arg,LIST *rp) |
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Line 864 void Pinvmat(NODE arg,LIST *rp) |
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input : a row x col matrix A |
input : a row x col matrix A |
A[I] <-> A[I][0]*x_0+A[I][1]*x_1+... |
A[I] <-> A[I][0]*x_0+A[I][1]*x_1+... |
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output : [B,D,R,C] |
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B : a rank(A) x col-rank(A) matrix |
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D : the denominator |
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R : a vector of length rank(A) |
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C : a vector of length col-rank(A) |
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B[I] <-> D*x_{R[I]}+B[I][0]x_{C[0]}+B[I][1]x_{C[1]}+... |
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*/ |
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void Pgeneric_gauss_elim(NODE arg,LIST *rp) |
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{ |
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NODE n0,opt,p; |
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MAT m,nm; |
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int *ri,*ci; |
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VECT rind,cind; |
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Q dn,q; |
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int i,j,k,l,row,col,t,rank; |
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int is_hensel = 0; |
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char *key; |
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Obj value; |
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if ( current_option ) { |
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for ( opt = current_option; opt; opt = NEXT(opt) ) { |
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p = BDY((LIST)BDY(opt)); |
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key = BDY((STRING)BDY(p)); |
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value = (Obj)BDY(NEXT(p)); |
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if ( !strcmp(key,"hensel") && value ) { |
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is_hensel = value ? 1 : 0; |
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break; |
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} |
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} |
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} |
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asir_assert(ARG0(arg),O_MAT,"generic_gauss_elim"); |
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m = (MAT)ARG0(arg); |
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row = m->row; col = m->col; |
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if ( is_hensel ) |
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rank = generic_gauss_elim_hensel(m,&nm,&dn,&ri,&ci); |
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else |
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rank = generic_gauss_elim(m,&nm,&dn,&ri,&ci); |
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t = col-rank; |
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MKVECT(rind,rank); |
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MKVECT(cind,t); |
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for ( i = 0; i < rank; i++ ) { |
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STOQ(ri[i],q); |
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BDY(rind)[i] = (pointer)q; |
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} |
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for ( i = 0; i < t; i++ ) { |
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STOQ(ci[i],q); |
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BDY(cind)[i] = (pointer)q; |
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} |
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n0 = mknode(4,nm,dn,rind,cind); |
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MKLIST(*rp,n0); |
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} |
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/* |
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input : a row x col matrix A |
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A[I] <-> A[I][0]*x_0+A[I][1]*x_1+... |
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output : [B,R,C] |
output : [B,R,C] |
B : a rank(A) x col-rank(A) matrix |
B : a rank(A) x col-rank(A) matrix |
R : a vector of length rank(A) |
R : a vector of length rank(A) |
C : a vector of length col-rank(A) |
C : a vector of length col-rank(A) |
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RN : a vector of length rank(A) indicating useful rows |
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B[I] <-> x_{R[I]}+B[I][0]x_{C[0]}+B[I][1]x_{C[1]}+... |
B[I] <-> x_{R[I]}+B[I][0]x_{C[0]}+B[I][1]x_{C[1]}+... |
*/ |
*/ |
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Line 639 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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Line 934 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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{ |
{ |
NODE n0; |
NODE n0; |
MAT m,mat; |
MAT m,mat; |
VECT rind,cind; |
VECT rind,cind,rnum; |
Q **tmat; |
Q **tmat; |
int **wmat; |
int **wmat,**row0; |
Q *rib,*cib; |
Q *rib,*cib,*rnb; |
int *colstat; |
int *colstat,*p; |
Q q; |
Q q; |
int md,i,j,k,l,row,col,t,rank; |
int md,i,j,k,l,row,col,t,rank; |
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Line 652 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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Line 947 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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m = (MAT)ARG0(arg); md = QTOS((Q)ARG1(arg)); |
m = (MAT)ARG0(arg); md = QTOS((Q)ARG1(arg)); |
row = m->row; col = m->col; tmat = (Q **)m->body; |
row = m->row; col = m->col; tmat = (Q **)m->body; |
wmat = (int **)almat(row,col); |
wmat = (int **)almat(row,col); |
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row0 = (int **)ALLOCA(row*sizeof(int *)); |
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for ( i = 0; i < row; i++ ) row0[i] = wmat[i]; |
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colstat = (int *)MALLOC_ATOMIC(col*sizeof(int)); |
colstat = (int *)MALLOC_ATOMIC(col*sizeof(int)); |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) |
for ( j = 0; j < col; j++ ) |
for ( j = 0; j < col; j++ ) |
Line 664 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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Line 963 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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wmat[i][j] = 0; |
wmat[i][j] = 0; |
rank = generic_gauss_elim_mod(wmat,row,col,md,colstat); |
rank = generic_gauss_elim_mod(wmat,row,col,md,colstat); |
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MKVECT(rnum,rank); |
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rnb = (Q *)rnum->body; |
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for ( i = 0; i < rank; i++ ) |
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for ( j = 0, p = wmat[i]; j < row; j++ ) |
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if ( p == row0[j] ) |
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STOQ(j,rnb[i]); |
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MKMAT(mat,rank,col-rank); |
MKMAT(mat,rank,col-rank); |
tmat = (Q **)mat->body; |
tmat = (Q **)mat->body; |
for ( i = 0; i < rank; i++ ) |
for ( i = 0; i < rank; i++ ) |
Line 681 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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Line 987 void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
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} else { |
} else { |
STOQ(j,cib[l]); l++; |
STOQ(j,cib[l]); l++; |
} |
} |
n0 = mknode(3,mat,rind,cind); |
n0 = mknode(4,mat,rind,cind,rnum); |
MKLIST(*rp,n0); |
MKLIST(*rp,n0); |
} |
} |
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Line 762 int gauss_elim_mod(int **mat,int row,int col,int md) |
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Line 1068 int gauss_elim_mod(int **mat,int row,int col,int md) |
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} |
} |
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struct oEGT eg_mod,eg_elim,eg_elim1,eg_elim2,eg_chrem,eg_gschk,eg_intrat,eg_symb; |
struct oEGT eg_mod,eg_elim,eg_elim1,eg_elim2,eg_chrem,eg_gschk,eg_intrat,eg_symb; |
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struct oEGT eg_conv; |
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int generic_gauss_elim(MAT mat,MAT *nm,Q *dn,int **rindp,int **cindp) |
int generic_gauss_elim(MAT mat,MAT *nm,Q *dn,int **rindp,int **cindp) |
{ |
{ |
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add_eg(&eg_chrem_split,&tmp0,&tmp1); |
add_eg(&eg_chrem_split,&tmp0,&tmp1); |
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get_eg(&tmp0); |
get_eg(&tmp0); |
if ( ind % 16 ) |
if ( ind % F4_INTRAT_PERIOD ) |
ret = 0; |
ret = 0; |
else |
else |
ret = intmtoratm(crmat,m1,*nm,dn); |
ret = intmtoratm(crmat,m1,*nm,dn); |
Line 931 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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Line 1238 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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int *cinfo,*rinfo; |
int *cinfo,*rinfo; |
int *rind,*cind; |
int *rind,*cind; |
int count; |
int count; |
struct oEGT eg_mul,eg_inv,tmp0,tmp1; |
int ret; |
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struct oEGT eg_mul,eg_inv,eg_intrat,eg_check,tmp0,tmp1; |
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int period; |
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int *wx,*ptr; |
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int wxsize,nsize; |
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N wn; |
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Q wq; |
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a0 = (Q **)mat->body; |
a0 = (Q **)mat->body; |
row = mat->row; col = mat->col; |
row = mat->row; col = mat->col; |
Line 949 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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Line 1262 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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} else |
} else |
wi[j] = 0; |
wi[j] = 0; |
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rank = find_lhs_and_lu_mod(w,row,col,md,&rinfo,&cinfo); |
if ( DP_Print ) { |
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fprintf(asir_out,"LU decomposition.."); fflush(asir_out); |
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} |
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rank = find_lhs_and_lu_mod((unsigned int **)w,row,col,md,&rinfo,&cinfo); |
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if ( DP_Print ) { |
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fprintf(asir_out,"done.\n"); fflush(asir_out); |
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} |
a = (Q **)almat_pointer(rank,rank); /* lhs mat */ |
a = (Q **)almat_pointer(rank,rank); /* lhs mat */ |
MKMAT(bmat,rank,col-rank); b = (Q **)bmat->body; /* lhs mat */ |
MKMAT(bmat,rank,col-rank); b = (Q **)bmat->body; /* lhs mat */ |
for ( j = li = ri = 0; j < col; j++ ) |
for ( j = li = ri = 0; j < col; j++ ) |
Line 979 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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Line 1298 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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*cindp = cind = (int *)MALLOC_ATOMIC((ri)*sizeof(int)); |
*cindp = cind = (int *)MALLOC_ATOMIC((ri)*sizeof(int)); |
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init_eg(&eg_mul); init_eg(&eg_inv); |
init_eg(&eg_mul); init_eg(&eg_inv); |
for ( q = ONE, count = 0; ; count++ ) { |
init_eg(&eg_check); init_eg(&eg_intrat); |
fprintf(stderr,"."); |
period = F4_INTRAT_PERIOD; |
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nsize = period; |
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wxsize = rank*ri*nsize; |
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wx = (int *)MALLOC_ATOMIC(wxsize*sizeof(int)); |
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for ( i = 0; i < wxsize; i++ ) wx[i] = 0; |
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for ( q = ONE, count = 0; ; ) { |
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if ( DP_Print ) |
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fprintf(stderr,"o"); |
/* wc = -b mod md */ |
/* wc = -b mod md */ |
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get_eg(&tmp0); |
for ( i = 0; i < rank; i++ ) |
for ( i = 0; i < rank; i++ ) |
for ( j = 0, bi = b[i], wi = wc[i]; j < ri; j++ ) |
for ( j = 0, bi = b[i], wi = wc[i]; j < ri; j++ ) |
if ( u = (Q)bi[j] ) { |
if ( u = (Q)bi[j] ) { |
Line 991 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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Line 1318 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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wi[j] = t; |
wi[j] = t; |
} else |
} else |
wi[j] = 0; |
wi[j] = 0; |
/* wc = A^(-1)wc; wc is normalized */ |
/* wc = A^(-1)wc; wc is not normalized */ |
get_eg(&tmp0); |
solve_by_lu_mod(w,rank,md,wc,ri,0); |
solve_by_lu_mod(w,rank,md,wc,ri); |
/* wx += q*wc */ |
get_eg(&tmp1); |
ptr = wx; |
add_eg(&eg_inv,&tmp0,&tmp1); |
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/* x = x-q*wc */ |
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for ( i = 0; i < rank; i++ ) |
for ( i = 0; i < rank; i++ ) |
for ( j = 0, xi = x[i], wi = wc[i]; j < ri; j++ ) { |
for ( j = 0, wi = wc[i]; j < ri; j++ ) { |
STOQ(wi[j],u); mulq(q,u,&s); |
if ( wi[j] ) |
subq(xi[j],s,&u); xi[j] = u; |
muln_1(BD(NM(q)),PL(NM(q)),wi[j],ptr); |
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ptr += nsize; |
} |
} |
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count++; |
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get_eg(&tmp1); |
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add_eg(&eg_inv,&tmp0,&tmp1); |
get_eg(&tmp0); |
get_eg(&tmp0); |
for ( i = 0; i < rank; i++ ) |
for ( i = 0; i < rank; i++ ) |
for ( j = 0; j < ri; j++ ) { |
for ( j = 0; j < ri; j++ ) { |
Line 1019 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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Line 1348 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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add_eg(&eg_mul,&tmp0,&tmp1); |
add_eg(&eg_mul,&tmp0,&tmp1); |
/* q = q*md */ |
/* q = q*md */ |
mulq(q,mdq,&u); q = u; |
mulq(q,mdq,&u); q = u; |
if ( !(count % 16) && intmtoratm_q(xmat,NM(q),*nmmat,dn) ) { |
if ( count == period ) { |
for ( j = k = l = 0; j < col; j++ ) |
get_eg(&tmp0); |
if ( cinfo[j] ) |
ptr = wx; |
rind[k++] = j; |
for ( i = 0; i < rank; i++ ) |
else |
for ( j = 0, xi = x[i]; j < ri; |
cind[l++] = j; |
j++, ptr += nsize ) { |
if ( gensolve_check(mat,*nmmat,*dn,rind,cind) ) { |
for ( k = nsize-1; k >= 0 && !ptr[k]; k-- ); |
fprintf(stderr,"\n"); |
if ( k >= 0 ) { |
print_eg("INV",&eg_inv); |
wn = NALLOC(k+1); |
print_eg("MUL",&eg_mul); |
PL(wn) = k+1; |
fflush(asir_out); |
for ( l = 0; l <= k; l++ ) BD(wn)[l] = (unsigned int)ptr[l]; |
return rank; |
NTOQ(wn,1,wq); |
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subq(xi[j],wq,&u); xi[j] = u; |
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} |
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} |
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ret = intmtoratm_q(xmat,NM(q),*nmmat,dn); |
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get_eg(&tmp1); add_eg(&eg_intrat,&tmp0,&tmp1); |
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if ( ret ) { |
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for ( j = k = l = 0; j < col; j++ ) |
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if ( cinfo[j] ) |
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rind[k++] = j; |
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else |
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cind[l++] = j; |
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get_eg(&tmp0); |
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ret = gensolve_check(mat,*nmmat,*dn,rind,cind); |
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get_eg(&tmp1); add_eg(&eg_check,&tmp0,&tmp1); |
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if ( ret ) { |
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if ( DP_Print > 3 ) { |
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fprintf(stderr,"\n"); |
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print_eg("INV",&eg_inv); |
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print_eg("MUL",&eg_mul); |
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print_eg("INTRAT",&eg_intrat); |
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print_eg("CHECK",&eg_check); |
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fflush(asir_out); |
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} |
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return rank; |
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} |
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} else { |
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period = period*3/2; |
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count = 0; |
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nsize += period; |
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wxsize += rank*ri*nsize; |
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wx = (int *)REALLOC(wx,wxsize*sizeof(int)); |
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for ( i = 0; i < wxsize; i++ ) wx[i] = 0; |
} |
} |
} |
} |
} |
} |
Line 1384 void red_by_vect(int m,unsigned int *p,unsigned int *r |
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Line 1745 void red_by_vect(int m,unsigned int *p,unsigned int *r |
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} |
} |
} |
} |
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void red_by_vect_sf(int m,unsigned int *p,unsigned int *r,unsigned int hc,int len) |
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{ |
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*p++ = 0; r++; len--; |
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for ( ; len; len--, r++, p++ ) |
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if ( *r ) |
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*p = _addsf(_mulsf(*r,hc),*p); |
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} |
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extern unsigned int **psca; |
extern unsigned int **psca; |
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void reduce_sp_by_red_mod_compress (int *sp,CDP *redmat,int *ind, |
void reduce_sp_by_red_mod_compress (int *sp,CDP *redmat,int *ind, |
Line 1472 int generic_gauss_elim_mod(int **mat0,int row,int col, |
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Line 1841 int generic_gauss_elim_mod(int **mat0,int row,int col, |
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return rank; |
return rank; |
} |
} |
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int generic_gauss_elim_sf(int **mat0,int row,int col,int md,int *colstat) |
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{ |
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int i,j,k,l,inv,a,rank; |
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unsigned int *t,*pivot,*pk; |
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unsigned int **mat; |
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mat = (unsigned int **)mat0; |
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for ( rank = 0, j = 0; j < col; j++ ) { |
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for ( i = rank; i < row; i++ ) |
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if ( mat[i][j] ) |
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break; |
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if ( i == row ) { |
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colstat[j] = 0; |
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continue; |
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} else |
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colstat[j] = 1; |
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if ( i != rank ) { |
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t = mat[i]; mat[i] = mat[rank]; mat[rank] = t; |
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} |
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pivot = mat[rank]; |
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inv = _invsf(pivot[j]); |
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for ( k = j, pk = pivot+k; k < col; k++, pk++ ) |
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if ( *pk ) |
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*pk = _mulsf(*pk,inv); |
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for ( i = rank+1; i < row; i++ ) { |
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t = mat[i]; |
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if ( a = t[j] ) |
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red_by_vect_sf(md,t+j,pivot+j,_chsgnsf(a),col-j); |
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} |
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rank++; |
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} |
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for ( j = col-1, l = rank-1; j >= 0; j-- ) |
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if ( colstat[j] ) { |
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pivot = mat[l]; |
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for ( i = 0; i < l; i++ ) { |
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t = mat[i]; |
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if ( a = t[j] ) |
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red_by_vect_sf(md,t+j,pivot+j,_chsgnsf(a),col-j); |
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} |
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l--; |
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} |
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return rank; |
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} |
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/* LU decomposition; a[i][i] = 1/U[i][i] */ |
/* LU decomposition; a[i][i] = 1/U[i][i] */ |
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int lu_gfmmat(GFMMAT mat,unsigned int md,int *perm) |
int lu_gfmmat(GFMMAT mat,unsigned int md,int *perm) |
Line 1580 int find_lhs_and_lu_mod(unsigned int **a,int row,int c |
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Line 1993 int find_lhs_and_lu_mod(unsigned int **a,int row,int c |
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b = a^(-1)b |
b = a^(-1)b |
*/ |
*/ |
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void solve_by_lu_mod(int **a,int n,int md,int **b,int l) |
void solve_by_lu_mod(int **a,int n,int md,int **b,int l,int normalize) |
{ |
{ |
unsigned int *y,*c; |
unsigned int *y,*c; |
int i,j,k; |
int i,j,k; |
Line 1613 void solve_by_lu_mod(int **a,int n,int md,int **b,int |
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Line 2026 void solve_by_lu_mod(int **a,int n,int md,int **b,int |
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DMAR(t,a[i][i],0,md,c[i]) |
DMAR(t,a[i][i],0,md,c[i]) |
} |
} |
/* copy c to b[.][k] with normalization */ |
/* copy c to b[.][k] with normalization */ |
for ( i = 0; i < n; i++ ) |
if ( normalize ) |
b[i][k] = (int)(c[i]>m2 ? c[i]-md : c[i]); |
for ( i = 0; i < n; i++ ) |
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b[i][k] = (int)(c[i]>m2 ? c[i]-md : c[i]); |
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else |
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for ( i = 0; i < n; i++ ) |
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b[i][k] = c[i]; |
} |
} |
} |
} |
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Line 1894 void mat_to_gfmmat(MAT m,unsigned int md,GFMMAT *rp) |
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Line 2311 void mat_to_gfmmat(MAT m,unsigned int md,GFMMAT *rp) |
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TOGFMMAT(row,col,wmat,*rp); |
TOGFMMAT(row,col,wmat,*rp); |
} |
} |
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void Pgeninvm_swap(NODE arg,LIST *rp) |
void Pgeninvm_swap(arg,rp) |
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NODE arg; |
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LIST *rp; |
{ |
{ |
MAT m; |
MAT m; |
pointer **mat; |
pointer **mat; |
Line 1940 void Pgeninvm_swap(NODE arg,LIST *rp) |
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Line 2359 void Pgeninvm_swap(NODE arg,LIST *rp) |
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} |
} |
} |
} |
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int gauss_elim_geninv_mod_swap(unsigned int **mat,int row,int col, |
gauss_elim_geninv_mod_swap(mat,row,col,md,invmatp,indexp) |
unsigned int md,unsigned int ***invmatp,int **indexp) |
unsigned int **mat; |
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int row,col; |
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unsigned int md; |
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unsigned int ***invmatp; |
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int **indexp; |
{ |
{ |
int i,j,k,inv,a,n,m; |
int i,j,k,inv,a,n,m; |
unsigned int *t,*pivot,*s; |
unsigned int *t,*pivot,*s; |
Line 1991 int gauss_elim_geninv_mod_swap(unsigned int **mat,int |
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Line 2414 int gauss_elim_geninv_mod_swap(unsigned int **mat,int |
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return 0; |
return 0; |
} |
} |
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void Pgeninv_sf_swap(NODE arg,LIST *rp) |
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{ |
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MAT m; |
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GFS **mat,**tmat; |
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Q *tvect; |
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GFS q; |
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int **wmat,**invmat; |
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int *index; |
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unsigned int t; |
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int i,j,row,col,status; |
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MAT mat1; |
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VECT vect1; |
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NODE node1,node2; |
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|
|
asir_assert(ARG0(arg),O_MAT,"geninv_sf_swap"); |
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m = (MAT)ARG0(arg); |
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row = m->row; col = m->col; mat = (GFS **)m->body; |
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wmat = (int **)almat(row,col+row); |
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for ( i = 0; i < row; i++ ) { |
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bzero((char *)wmat[i],(col+row)*sizeof(int)); |
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for ( j = 0; j < col; j++ ) |
|
if ( q = (GFS)mat[i][j] ) |
|
wmat[i][j] = FTOIF(CONT(q)); |
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wmat[i][col+i] = _onesf(); |
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} |
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status = gauss_elim_geninv_sf_swap(wmat,row,col,&invmat,&index); |
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if ( status > 0 ) |
|
*rp = 0; |
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else { |
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MKMAT(mat1,col,col); |
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for ( i = 0, tmat = (GFS **)mat1->body; i < col; i++ ) |
|
for ( j = 0; j < col; j++ ) |
|
if ( t = invmat[i][j] ) { |
|
MKGFS(IFTOF(t),tmat[i][j]); |
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} |
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MKVECT(vect1,row); |
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for ( i = 0, tvect = (Q *)vect1->body; i < row; i++ ) |
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STOQ(index[i],tvect[i]); |
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MKNODE(node2,vect1,0); MKNODE(node1,mat1,node2); MKLIST(*rp,node1); |
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} |
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} |
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int gauss_elim_geninv_sf_swap(int **mat,int row,int col, |
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int ***invmatp,int **indexp) |
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{ |
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int i,j,k,inv,a,n,m,u; |
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int *t,*pivot,*s; |
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int *index; |
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int **invmat; |
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|
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n = col; m = row+col; |
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*indexp = index = (int *)MALLOC_ATOMIC(row*sizeof(int)); |
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for ( i = 0; i < row; i++ ) |
|
index[i] = i; |
|
for ( j = 0; j < n; j++ ) { |
|
for ( i = j; i < row && !mat[i][j]; i++ ); |
|
if ( i == row ) { |
|
*indexp = 0; *invmatp = 0; return 1; |
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} |
|
if ( i != j ) { |
|
t = mat[i]; mat[i] = mat[j]; mat[j] = t; |
|
k = index[i]; index[i] = index[j]; index[j] = k; |
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} |
|
pivot = mat[j]; |
|
inv = _invsf(pivot[j]); |
|
for ( k = j; k < m; k++ ) |
|
if ( pivot[k] ) |
|
pivot[k] = _mulsf(pivot[k],inv); |
|
for ( i = j+1; i < row; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) |
|
for ( k = j, a = _chsgnsf(a); k < m; k++ ) |
|
if ( pivot[k] ) { |
|
u = _mulsf(pivot[k],a); |
|
t[k] = _addsf(u,t[k]); |
|
} |
|
} |
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} |
|
for ( j = n-1; j >= 0; j-- ) { |
|
pivot = mat[j]; |
|
for ( i = j-1; i >= 0; i-- ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) |
|
for ( k = j, a = _chsgnsf(a); k < m; k++ ) |
|
if ( pivot[k] ) { |
|
u = _mulsf(pivot[k],a); |
|
t[k] = _addsf(u,t[k]); |
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} |
|
} |
|
} |
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*invmatp = invmat = (int **)almat(col,col); |
|
for ( i = 0; i < col; i++ ) |
|
for ( j = 0, s = invmat[i], t = mat[i]; j < col; j++ ) |
|
s[j] = t[col+index[j]]; |
|
return 0; |
|
} |
|
|
void _addn(N,N,N); |
void _addn(N,N,N); |
int _subn(N,N,N); |
int _subn(N,N,N); |
void _muln(N,N,N); |
void _muln(N,N,N); |
Line 2185 void Pirredpoly_up2(NODE arg,GF2N *rp) |
|
Line 2705 void Pirredpoly_up2(NODE arg,GF2N *rp) |
|
*rp = 0; |
*rp = 0; |
} |
} |
|
|
|
void Pmat_swap_row_destructive(NODE arg, MAT *m) |
|
{ |
|
int i1,i2; |
|
pointer *t; |
|
MAT mat; |
|
|
|
asir_assert(ARG0(arg),O_MAT,"mat_swap_row_destructive"); |
|
asir_assert(ARG1(arg),O_N,"mat_swap_row_destructive"); |
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asir_assert(ARG2(arg),O_N,"mat_swap_row_destructive"); |
|
mat = (MAT)ARG0(arg); |
|
i1 = QTOS((Q)ARG1(arg)); |
|
i2 = QTOS((Q)ARG2(arg)); |
|
if ( i1 < 0 || i2 < 0 || i1 >= mat->row || i2 >= mat->row ) |
|
error("mat_swap_row_destructive : Out of range"); |
|
t = mat->body[i1]; |
|
mat->body[i1] = mat->body[i2]; |
|
mat->body[i2] = t; |
|
*m = mat; |
|
} |
|
|
|
void Pmat_swap_col_destructive(NODE arg, MAT *m) |
|
{ |
|
int j1,j2,i,n; |
|
pointer *mi; |
|
pointer t; |
|
MAT mat; |
|
|
|
asir_assert(ARG0(arg),O_MAT,"mat_swap_col_destructive"); |
|
asir_assert(ARG1(arg),O_N,"mat_swap_col_destructive"); |
|
asir_assert(ARG2(arg),O_N,"mat_swap_col_destructive"); |
|
mat = (MAT)ARG0(arg); |
|
j1 = QTOS((Q)ARG1(arg)); |
|
j2 = QTOS((Q)ARG2(arg)); |
|
if ( j1 < 0 || j2 < 0 || j1 >= mat->col || j2 >= mat->col ) |
|
error("mat_swap_col_destructive : Out of range"); |
|
n = mat->row; |
|
for ( i = 0; i < n; i++ ) { |
|
mi = mat->body[i]; |
|
t = mi[j1]; mi[j1] = mi[j2]; mi[j2] = t; |
|
} |
|
*m = mat; |
|
} |
/* |
/* |
* f = type 'type' normal polynomial of degree m if exists |
* f = type 'type' normal polynomial of degree m if exists |
* IEEE P1363 A.7.2 |
* IEEE P1363 A.7.2 |
Line 2480 void printimat(int **mat,int row,int col) |
|
Line 3042 void printimat(int **mat,int row,int col) |
|
} |
} |
printf("\n"); |
printf("\n"); |
} |
} |
|
} |
|
|
|
void Pnd_det(NODE arg,P *rp) |
|
{ |
|
if ( argc(arg) == 1 ) |
|
nd_det(0,ARG0(arg),rp); |
|
else |
|
nd_det(QTOS((Q)ARG1(arg)),ARG0(arg),rp); |
} |
} |