version 1.8, 2001/06/20 09:30:33 |
version 1.15, 2018/03/29 01:32:51 |
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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/engine/C.c,v 1.7 2001/05/28 08:22:01 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/C.c,v 1.14 2003/01/16 00:33:28 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "inline.h" |
#include "inline.h" |
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V up_var; |
V up_var; |
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/* binary has at least 32 leading 0 chars. */ |
/* binary has at least 32 leading 0 chars. */ |
void binaryton(binary,np) |
void binaryton(char *binary,N *np) |
char *binary; |
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N *np; |
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{ |
{ |
int i,w,len; |
int i,w,len; |
N n; |
N n; |
char buf[33]; |
char buf[33]; |
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binary += strlen(binary)%32; |
binary += strlen(binary)%32; |
len = strlen(binary); |
len = strlen(binary); |
w = len/32; /* sufficient for holding binary */ |
w = len/32; /* sufficient for holding binary */ |
n = NALLOC(w); |
n = NALLOC(w); |
for ( i = 0; i < w; i++ ) { |
for ( i = 0; i < w; i++ ) { |
strncpy(buf,binary+len-32*(i+1),32); buf[32] = 0; |
strncpy(buf,binary+len-32*(i+1),32); buf[32] = 0; |
n->b[i] = strtoul(buf,0,2); |
n->b[i] = strtoul(buf,0,2); |
} |
} |
for ( i = w-1; i >= 0 && !n->b[i]; i-- ); |
for ( i = w-1; i >= 0 && !n->b[i]; i-- ); |
if ( i < 0 ) |
if ( i < 0 ) |
*np = 0; |
*np = 0; |
else { |
else { |
n->p = i+1; |
n->p = i+1; |
*np = n; |
*np = n; |
} |
} |
} |
} |
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/* hex has at least 8 leading 0 chars. */ |
/* hex has at least 8 leading 0 chars. */ |
void hexton(hex,np) |
void hexton(char *hex,N *np) |
char *hex; |
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N *np; |
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{ |
{ |
int i,w,len; |
int i,w,len; |
N n; |
N n; |
char buf[9]; |
char buf[9]; |
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hex += strlen(hex)%8; |
hex += strlen(hex)%8; |
len = strlen(hex); |
len = strlen(hex); |
w = len/8; /* sufficient for holding hex */ |
w = len/8; /* sufficient for holding hex */ |
n = NALLOC(w); |
n = NALLOC(w); |
for ( i = 0; i < w; i++ ) { |
for ( i = 0; i < w; i++ ) { |
strncpy(buf,hex+len-8*(i+1),8); buf[8] = 0; |
strncpy(buf,hex+len-8*(i+1),8); buf[8] = 0; |
n->b[i] = strtoul(buf,0,16); |
n->b[i] = strtoul(buf,0,16); |
} |
} |
for ( i = w-1; i >= 0 && !n->b[i]; i-- ); |
for ( i = w-1; i >= 0 && !n->b[i]; i-- ); |
if ( i < 0 ) |
if ( i < 0 ) |
*np = 0; |
*np = 0; |
else { |
else { |
n->p = i+1; |
n->p = i+1; |
*np = n; |
*np = n; |
} |
} |
} |
} |
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void ntobn(base,n,nrp) |
void ntobn(int base,N n,N *nrp) |
int base; |
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N n,*nrp; |
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{ |
{ |
int i,d,plc; |
int i,d,plc; |
unsigned int *c,*x,*w; |
unsigned int *c,*x,*w; |
unsigned int r; |
unsigned int r; |
L m; |
L m; |
N nr; |
N nr; |
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if ( !n ) { |
if ( !n ) { |
*nrp = NULL; |
*nrp = NULL; |
return; |
return; |
} |
} |
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d = PL(n); |
d = PL(n); |
w = BD(n); |
w = BD(n); |
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for ( i = 1, m = 1; m <= LBASE/(L)base; m *= base, i++ ); |
for ( i = 1, m = 1; m <= LBASE/(L)base; m *= base, i++ ); |
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c = (unsigned int *)W_ALLOC(d*i+1); |
c = (unsigned int *)W_ALLOC(d*i+1); |
x = (unsigned int *)W_ALLOC(d+1); |
x = (unsigned int *)W_ALLOC(d+1); |
for ( i = 0; i < d; i++ ) |
for ( i = 0; i < d; i++ ) |
x[i] = w[i]; |
x[i] = w[i]; |
for ( plc = 0; d >= 1; plc++ ) { |
for ( plc = 0; d >= 1; plc++ ) { |
for ( i = d - 1, r = 0; i >= 0; i-- ) { |
for ( i = d - 1, r = 0; i >= 0; i-- ) { |
DSAB((unsigned int)base,r,x[i],x[i],r) |
DSAB((unsigned int)base,r,x[i],x[i],r) |
} |
} |
c[plc] = r; |
c[plc] = r; |
if ( !x[d-1] ) d--; |
if ( !x[d-1] ) d--; |
} |
} |
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*nrp = nr = NALLOC(plc); INITRC(nr); |
*nrp = nr = NALLOC(plc); INITRC(nr); |
PL(nr) = plc; |
PL(nr) = plc; |
for ( i = 0; i < plc; i++ ) |
for ( i = 0; i < plc; i++ ) |
BD(nr)[i] = c[i]; |
BD(nr)[i] = c[i]; |
} |
} |
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void bnton(base,n,nrp) |
void bnton(int base,N n,N *nrp) |
int base; |
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N n,*nrp; |
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{ |
{ |
unsigned int carry; |
unsigned int carry; |
unsigned int *x,*w; |
unsigned int *x,*w; |
int i,j,d,plc; |
int i,j,d,plc; |
N nr; |
N nr; |
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if ( !n ) { |
if ( !n ) { |
*nrp = 0; |
*nrp = 0; |
return; |
return; |
} |
} |
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d = PL(n); |
d = PL(n); |
w = BD(n); |
w = BD(n); |
x = (unsigned int *)W_ALLOC(d + 1); |
x = (unsigned int *)W_ALLOC(d + 1); |
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for ( plc = 0, i = d - 1; i >= 0; i-- ) { |
for ( plc = 0, i = d - 1; i >= 0; i-- ) { |
for ( carry = w[i],j = 0; j < plc; j++ ) { |
for ( carry = w[i],j = 0; j < plc; j++ ) { |
DMA(x[j],(unsigned int)base,carry,carry,x[j]) |
DMA(x[j],(unsigned int)base,carry,carry,x[j]) |
} |
} |
if ( carry ) x[plc++] = carry; |
if ( carry ) x[plc++] = carry; |
} |
} |
*nrp = nr = NALLOC(plc); INITRC(nr); |
*nrp = nr = NALLOC(plc); INITRC(nr); |
PL(nr) = plc; |
PL(nr) = plc; |
for ( i = 0; i < plc; i++ ) |
for ( i = 0; i < plc; i++ ) |
BD(nr)[i] = x[i]; |
BD(nr)[i] = x[i]; |
} |
} |
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void ptomp(m,p,pr) |
void ptomp(int m,P p,P *pr) |
int m; |
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P p; |
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P *pr; |
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{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
Q q; |
Q q; |
unsigned int a,b; |
unsigned int a,b; |
P t; |
P t; |
MQ s; |
MQ s; |
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if ( !p ) |
if ( !p ) |
*pr = 0; |
*pr = 0; |
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
q = (Q)p; |
q = (Q)p; |
a = rem(NM(q),m); |
a = rem(NM(q),m); |
if ( a && (SGN(q) < 0) ) |
if ( a && (SGN(q) < 0) ) |
a = m-a; |
a = m-a; |
b = !DN(q)?1:rem(DN(q),m); |
b = !DN(q)?1:rem(DN(q),m); |
if ( !b ) |
if ( !b ) |
error("ptomp : denominator = 0"); |
error("ptomp : denominator = 0"); |
a = dmar(a,invm(b,m),0,m); STOMQ(a,s); *pr = (P)s; |
a = dmar(a,invm(b,m),0,m); STOMQ(a,s); *pr = (P)s; |
} else { |
} else { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
ptomp(m,COEF(dc),&t); |
ptomp(m,COEF(dc),&t); |
if ( t ) { |
if ( t ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
} |
} |
} |
} |
if ( !dcr0 ) |
if ( !dcr0 ) |
*pr = 0; |
*pr = 0; |
else { |
else { |
NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
} |
} |
} |
} |
} |
} |
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void mptop(f,gp) |
void mptop(P f,P *gp) |
P f; |
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P *gp; |
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{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
Q q; |
Q q; |
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if ( !f ) |
if ( !f ) |
*gp = 0; |
*gp = 0; |
else if ( NUM(f) ) |
else if ( NUM(f) ) |
STOQ(CONT((MQ)f),q),*gp = (P)q; |
STOQ(CONT((MQ)f),q),*gp = (P)q; |
else { |
else { |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); mptop(COEF(dc),&COEF(dcr)); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); mptop(COEF(dc),&COEF(dcr)); |
} |
} |
NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
} |
} |
} |
} |
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void ptosfp(p,pr) |
void ptosfp(P p,P *pr) |
P p; |
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P *pr; |
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{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
GFS a; |
GFS a; |
P t; |
P t; |
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if ( !p ) |
if ( !p ) |
*pr = 0; |
*pr = 0; |
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
qtogfs((Q)p,&a); *pr = (P)a; |
if ( NID((Num)p) == N_GFS ) |
} else { |
*pr = (P)p; |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
else { |
ptosfp(COEF(dc),&t); |
qtogfs((Q)p,&a); *pr = (P)a; |
if ( t ) { |
} |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
} else { |
} |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
} |
ptosfp(COEF(dc),&t); |
if ( !dcr0 ) |
if ( t ) { |
*pr = 0; |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
else { |
} |
NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
} |
} |
if ( !dcr0 ) |
} |
*pr = 0; |
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else { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
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} |
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} |
} |
} |
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void sfptop(f,gp) |
void sfptop(P f,P *gp) |
P f; |
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P *gp; |
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{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
Q q; |
Q q; |
MQ fq; |
MQ fq; |
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if ( !f ) |
if ( !f ) |
*gp = 0; |
*gp = 0; |
else if ( NUM(f) ) { |
else if ( NUM(f) ) { |
gfstomq((GFS)f,&fq); |
gfstomq((GFS)f,&fq); |
STOQ(CONT(fq),q); |
STOQ(CONT(fq),q); |
*gp = (P)q; |
*gp = (P)q; |
} else { |
} else { |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); sfptop(COEF(dc),&COEF(dcr)); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); sfptop(COEF(dc),&COEF(dcr)); |
} |
} |
NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
} |
} |
} |
} |
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void sf_galois_action(p,e,pr) |
void sfptopsfp(P f,V v,P *gp) |
P p; |
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Q e; |
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P *pr; |
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{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
GFS a; |
Q q; |
P t; |
P fq; |
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if ( !p ) |
if ( !f ) |
*pr = 0; |
*gp = 0; |
else if ( NUM(p) ) { |
else if ( NUM(f) ) |
gfs_galois_action(p,e,&a); *pr = (P)a; |
gfstopgfs((GFS)f,v,gp); |
} else { |
else { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
sf_galois_action(COEF(dc),e,&t); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); |
if ( t ) { |
sfptopsfp(COEF(dc),v,&COEF(dcr)); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
} |
} |
NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
} |
} |
if ( !dcr0 ) |
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*pr = 0; |
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else { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
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} |
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} |
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} |
} |
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void ptolmp(p,pr) |
void sf_galois_action(P p,Q e,P *pr) |
P p; |
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P *pr; |
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{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
LM a; |
GFS a; |
P t; |
P t; |
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if ( !p ) |
if ( !p ) |
*pr = 0; |
*pr = 0; |
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
qtolm((Q)p,&a); *pr = (P)a; |
gfs_galois_action((GFS)p,e,&a); *pr = (P)a; |
} else { |
} else { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
ptolmp(COEF(dc),&t); |
sf_galois_action(COEF(dc),e,&t); |
if ( t ) { |
if ( t ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
} |
} |
} |
} |
if ( !dcr0 ) |
if ( !dcr0 ) |
*pr = 0; |
*pr = 0; |
else { |
else { |
NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
} |
} |
} |
} |
} |
} |
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void lmptop(f,gp) |
/* GF(pn)={0,1,a,a^2,...} -> GF(pm)={0,1,b,b^2,..} ; a -> b^k */ |
P f; |
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P *gp; |
void sf_embed(P p,int k,int pm,P *pr) |
{ |
{ |
DCP dc,dcr,dcr0; |
DCP dc,dcr,dcr0; |
Q q; |
GFS a; |
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P t; |
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if ( !f ) |
if ( !p ) |
*gp = 0; |
*pr = 0; |
else if ( NUM(f) ) { |
else if ( NUM(p) ) { |
NTOQ(((LM)f)->body,1,q); *gp = (P)q; |
gfs_embed((GFS)p,k,pm,&a); *pr = (P)a; |
} else { |
} else { |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); lmptop(COEF(dc),&COEF(dcr)); |
sf_embed(COEF(dc),k,pm,&t); |
} |
if ( t ) { |
NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
} |
} |
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} |
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if ( !dcr0 ) |
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*pr = 0; |
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else { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
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} |
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} |
} |
} |
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void ptoum(m,f,wf) |
void ptolmp(P p,P *pr) |
int m; |
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P f; |
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UM wf; |
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{ |
{ |
unsigned int r; |
DCP dc,dcr,dcr0; |
int i; |
LM a; |
DCP dc; |
P t; |
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for ( i = UDEG(f); i >= 0; i-- ) |
if ( !p ) |
COEF(wf)[i] = 0; |
*pr = 0; |
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else if ( NUM(p) ) { |
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qtolm((Q)p,&a); *pr = (P)a; |
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} else { |
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for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
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ptolmp(COEF(dc),&t); |
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if ( t ) { |
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NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
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} |
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} |
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if ( !dcr0 ) |
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*pr = 0; |
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else { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
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} |
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} |
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} |
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void lmptop(P f,P *gp) |
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{ |
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DCP dc,dcr,dcr0; |
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Q q; |
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for ( dc = DC(f); dc; dc = NEXT(dc) ) { |
if ( !f ) |
r = rem(NM((Q)COEF(dc)),m); |
*gp = 0; |
if ( r && (SGN((Q)COEF(dc)) < 0) ) |
else if ( NUM(f) ) { |
r = m-r; |
NTOQ(((LM)f)->body,1,q); *gp = (P)q; |
COEF(wf)[QTOS(DEG(dc))] = r; |
} else { |
} |
for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { |
degum(wf,UDEG(f)); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); lmptop(COEF(dc),&COEF(dcr)); |
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} |
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NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); |
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} |
} |
} |
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void umtop(v,w,f) |
void ptoum(int m,P f,UM wf) |
V v; |
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UM w; |
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P *f; |
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{ |
{ |
int *c; |
unsigned int r; |
DCP dc,dc0; |
int i; |
int i; |
DCP dc; |
Q q; |
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if ( DEG(w) < 0 ) |
for ( i = UDEG(f); i >= 0; i-- ) |
*f = 0; |
COEF(wf)[i] = 0; |
else if ( DEG(w) == 0 ) |
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STOQ(COEF(w)[0],q), *f = (P)q; |
for ( dc = DC(f); dc; dc = NEXT(dc) ) { |
else { |
r = rem(NM((Q)COEF(dc)),m); |
for ( i = DEG(w), c = COEF(w), dc0 = 0; i >= 0; i-- ) |
if ( r && (SGN((Q)COEF(dc)) < 0) ) |
if ( c[i] ) { |
r = m-r; |
NEXTDC(dc0,dc); |
COEF(wf)[QTOS(DEG(dc))] = r; |
STOQ(i,DEG(dc)); |
} |
STOQ(c[i],q), COEF(dc) = (P)q; |
degum(wf,UDEG(f)); |
} |
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NEXT(dc) = 0; |
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MKP(v,dc0,*f); |
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} |
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} |
} |
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void ptosfum(f,wf) |
void umtop(V v,UM w,P *f) |
P f; |
|
UM wf; |
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{ |
{ |
GFS c; |
int *c; |
int i; |
DCP dc,dc0; |
DCP dc; |
int i; |
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Q q; |
|
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for ( i = UDEG(f); i >= 0; i-- ) |
if ( DEG(w) < 0 ) |
COEF(wf)[i] = 0; |
*f = 0; |
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else if ( DEG(w) == 0 ) |
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STOQ(COEF(w)[0],q), *f = (P)q; |
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else { |
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for ( i = DEG(w), c = COEF(w), dc0 = 0; i >= 0; i-- ) |
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if ( c[i] ) { |
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NEXTDC(dc0,dc); |
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STOQ(i,DEG(dc)); |
|
STOQ(c[i],q), COEF(dc) = (P)q; |
|
} |
|
NEXT(dc) = 0; |
|
MKP(v,dc0,*f); |
|
} |
|
} |
|
|
for ( dc = DC(f); dc; dc = NEXT(dc) ) { |
void ptosfum(P f,UM wf) |
c = (GFS)COEF(dc); |
{ |
if ( c ) |
GFS c; |
COEF(wf)[QTOS(DEG(dc))] = FTOIF(CONT(c)); |
int i; |
} |
DCP dc; |
degum(wf,UDEG(f)); |
|
|
if ( OID(f) == O_N ) { |
|
DEG(wf) = 0; |
|
ntogfs((Obj)f,&c); |
|
COEF(wf)[0] = FTOIF(CONT(c)); |
|
return; |
|
} |
|
|
|
for ( i = UDEG(f); i >= 0; i-- ) |
|
COEF(wf)[i] = 0; |
|
|
|
for ( dc = DC(f); dc; dc = NEXT(dc) ) { |
|
ntogfs((Obj)COEF(dc),&c); |
|
if ( c ) |
|
COEF(wf)[QTOS(DEG(dc))] = FTOIF(CONT(c)); |
|
} |
|
degum(wf,UDEG(f)); |
} |
} |
|
|
void sfumtop(v,w,f) |
void sfumtop(V v,UM w,P *f) |
V v; |
|
UM w; |
|
P *f; |
|
{ |
{ |
int *c; |
int *c; |
DCP dc,dc0; |
DCP dc,dc0; |
int i,t; |
int i,t; |
GFS q; |
GFS q; |
|
|
if ( DEG(w) < 0 ) |
if ( DEG(w) < 0 ) |
*f = 0; |
*f = 0; |
else if ( DEG(w) == 0 ) { |
else if ( DEG(w) == 0 ) { |
t = COEF(w)[0]; |
t = COEF(w)[0]; |
t = IFTOF(t); |
t = IFTOF(t); |
MKGFS(t,q); |
MKGFS(t,q); |
*f = (P)q; |
*f = (P)q; |
} else { |
} else { |
for ( i = DEG(w), c = COEF(w), dc0 = 0; i >= 0; i-- ) |
for ( i = DEG(w), c = COEF(w), dc0 = 0; i >= 0; i-- ) |
if ( c[i] ) { |
if ( c[i] ) { |
NEXTDC(dc0,dc); |
NEXTDC(dc0,dc); |
STOQ(i,DEG(dc)); |
STOQ(i,DEG(dc)); |
t = COEF(w)[i]; |
t = COEF(w)[i]; |
t = IFTOF(t); |
t = IFTOF(t); |
MKGFS(t,q); |
MKGFS(t,q); |
COEF(dc) = (P)q; |
COEF(dc) = (P)q; |
} |
} |
NEXT(dc) = 0; |
NEXT(dc) = 0; |
MKP(v,dc0,*f); |
MKP(v,dc0,*f); |
} |
} |
} |
} |
|
|
void ptoup(n,nr) |
void ptoup(P n,UP *nr) |
P n; |
|
UP *nr; |
|
{ |
{ |
DCP dc; |
DCP dc; |
UP r; |
UP r; |
int d; |
int d; |
|
|
if ( !n ) |
if ( !n ) |
*nr = 0; |
*nr = 0; |
else if ( OID(n) == O_N ) { |
else if ( OID(n) == O_N ) { |
*nr = r = UPALLOC(0); |
*nr = r = UPALLOC(0); |
DEG(r) = 0; COEF(r)[0] = (Num)n; |
DEG(r) = 0; COEF(r)[0] = (Num)n; |
} else { |
} else { |
d = UDEG(n); |
d = UDEG(n); |
up_var = VR(n); |
up_var = VR(n); |
*nr = r = UPALLOC(d); DEG(r) = d; |
*nr = r = UPALLOC(d); DEG(r) = d; |
for ( dc = DC(n); dc; dc = NEXT(dc) ) { |
for ( dc = DC(n); dc; dc = NEXT(dc) ) { |
COEF(r)[QTOS(DEG(dc))] = (Num)COEF(dc); |
COEF(r)[QTOS(DEG(dc))] = (Num)COEF(dc); |
} |
} |
} |
} |
} |
} |
|
|
void uptop(n,nr) |
void uptop(UP n,P *nr) |
UP n; |
|
P *nr; |
|
{ |
{ |
int i; |
int i; |
DCP dc0,dc; |
DCP dc0,dc; |
|
|
if ( !n ) |
if ( !n ) |
*nr = 0; |
*nr = 0; |
else if ( !DEG(n) ) |
else if ( !DEG(n) ) |
*nr = (P)COEF(n)[0]; |
*nr = (P)COEF(n)[0]; |
else { |
else { |
for ( i = DEG(n), dc0 = 0; i >= 0; i-- ) |
for ( i = DEG(n), dc0 = 0; i >= 0; i-- ) |
if ( COEF(n)[i] ) { |
if ( COEF(n)[i] ) { |
NEXTDC(dc0,dc); STOQ(i,DEG(dc)); COEF(dc) = (P)COEF(n)[i]; |
NEXTDC(dc0,dc); STOQ(i,DEG(dc)); COEF(dc) = (P)COEF(n)[i]; |
} |
} |
if ( !up_var ) |
if ( !up_var ) |
up_var = CO->v; |
up_var = CO->v; |
MKP(up_var,dc0,*nr); |
MKP(up_var,dc0,*nr); |
} |
} |
} |
} |
|
|
void ulmptoum(m,f,wf) |
void ulmptoum(int m,UP f,UM wf) |
int m; |
|
UP f; |
|
UM wf; |
|
{ |
{ |
int i,d; |
int i,d; |
LM *c; |
LM *c; |
|
|
if ( !f ) |
if ( !f ) |
wf->d = -1; |
wf->d = -1; |
else { |
else { |
wf->d = d = f->d; |
wf->d = d = f->d; |
c = (LM *)f->c; |
c = (LM *)f->c; |
for ( i = 0, d = f->d; i <= d; i++ ) |
for ( i = 0, d = f->d; i <= d; i++ ) |
COEF(wf)[i] = rem(c[i]->body,m); |
COEF(wf)[i] = rem(c[i]->body,m); |
} |
} |
} |
} |
|
|
void objtobobj(base,p,rp) |
void objtobobj(int base,Obj p,Obj *rp) |
int base; |
|
Obj p; |
|
Obj *rp; |
|
{ |
{ |
if ( !p ) |
if ( !p ) |
*rp = 0; |
*rp = 0; |
else |
else |
switch ( OID(p) ) { |
switch ( OID(p) ) { |
case O_N: |
case O_N: |
numtobnum(base,(Num)p,(Num *)rp); break; |
numtobnum(base,(Num)p,(Num *)rp); break; |
case O_P: |
case O_P: |
ptobp(base,(P)p,(P *)rp); break; |
ptobp(base,(P)p,(P *)rp); break; |
case O_LIST: |
case O_LIST: |
listtoblist(base,(LIST)p,(LIST *)rp); break; |
listtoblist(base,(LIST)p,(LIST *)rp); break; |
case O_VECT: |
case O_VECT: |
vecttobvect(base,(VECT)p,(VECT *)rp); break; |
vecttobvect(base,(VECT)p,(VECT *)rp); break; |
case O_MAT: |
case O_MAT: |
mattobmat(base,(MAT)p,(MAT *)rp); break; |
mattobmat(base,(MAT)p,(MAT *)rp); break; |
case O_STR: |
case O_STR: |
*rp = p; break; |
*rp = p; break; |
case O_COMP: default: |
case O_COMP: default: |
error("objtobobj : not implemented"); break; |
error("objtobobj : not implemented"); break; |
} |
} |
} |
} |
|
|
void bobjtoobj(base,p,rp) |
void bobjtoobj(int base,Obj p,Obj *rp) |
int base; |
|
Obj p; |
|
Obj *rp; |
|
{ |
{ |
if ( !p ) |
if ( !p ) |
*rp = 0; |
*rp = 0; |
else |
else |
switch ( OID(p) ) { |
switch ( OID(p) ) { |
case O_N: |
case O_N: |
bnumtonum(base,(Num)p,(Num *)rp); break; |
bnumtonum(base,(Num)p,(Num *)rp); break; |
case O_P: |
case O_P: |
bptop(base,(P)p,(P *)rp); break; |
bptop(base,(P)p,(P *)rp); break; |
case O_LIST: |
case O_LIST: |
blisttolist(base,(LIST)p,(LIST *)rp); break; |
blisttolist(base,(LIST)p,(LIST *)rp); break; |
case O_VECT: |
case O_VECT: |
bvecttovect(base,(VECT)p,(VECT *)rp); break; |
bvecttovect(base,(VECT)p,(VECT *)rp); break; |
case O_MAT: |
case O_MAT: |
bmattomat(base,(MAT)p,(MAT *)rp); break; |
bmattomat(base,(MAT)p,(MAT *)rp); break; |
case O_STR: |
case O_STR: |
*rp = p; break; |
*rp = p; break; |
case O_COMP: default: |
case O_COMP: default: |
error("bobjtoobj : not implemented"); break; |
error("bobjtoobj : not implemented"); break; |
} |
} |
} |
} |
|
|
void numtobnum(base,p,rp) |
void numtobnum(int base,Num p,Num *rp) |
int base; |
|
Num p; |
|
Num *rp; |
|
{ |
{ |
N nm,dn,body; |
N nm,dn,body; |
Q q; |
Q q; |
LM l; |
LM l; |
|
|
if ( !p ) |
if ( !p ) |
*rp = 0; |
*rp = 0; |
else |
else |
switch ( NID(p) ) { |
switch ( NID(p) ) { |
case N_Q: |
case N_Q: |
ntobn(base,NM((Q)p),&nm); |
ntobn(base,NM((Q)p),&nm); |
if ( DN((Q)p) ) { |
if ( DN((Q)p) ) { |
ntobn(base,DN((Q)p),&dn); |
ntobn(base,DN((Q)p),&dn); |
NDTOQ(nm,dn,SGN((Q)p),q); |
NDTOQ(nm,dn,SGN((Q)p),q); |
} else |
} else |
NTOQ(nm,SGN((Q)p),q); |
NTOQ(nm,SGN((Q)p),q); |
*rp = (Num)q; |
*rp = (Num)q; |
break; |
break; |
case N_R: |
case N_R: |
*rp = p; break; |
*rp = p; break; |
case N_LM: |
case N_LM: |
ntobn(base,((LM)p)->body,&body); |
ntobn(base,((LM)p)->body,&body); |
MKLM(body,l); *rp = (Num)l; |
MKLM(body,l); *rp = (Num)l; |
break; |
break; |
default: |
default: |
error("numtobnum : not implemented"); break; |
error("numtobnum : not implemented"); break; |
} |
} |
} |
} |
|
|
void bnumtonum(base,p,rp) |
void bnumtonum(int base,Num p,Num *rp) |
int base; |
|
Num p; |
|
Num *rp; |
|
{ |
{ |
N nm,dn,body; |
N nm,dn,body; |
Q q; |
Q q; |
LM l; |
LM l; |
|
|
if ( !p ) |
if ( !p ) |
*rp = 0; |
*rp = 0; |
else |
else |
switch ( NID(p) ) { |
switch ( NID(p) ) { |
case N_Q: |
case N_Q: |
bnton(base,NM((Q)p),&nm); |
bnton(base,NM((Q)p),&nm); |
if ( DN((Q)p) ) { |
if ( DN((Q)p) ) { |
bnton(base,DN((Q)p),&dn); |
bnton(base,DN((Q)p),&dn); |
NDTOQ(nm,dn,SGN((Q)p),q); |
NDTOQ(nm,dn,SGN((Q)p),q); |
} else |
} else |
NTOQ(nm,SGN((Q)p),q); |
NTOQ(nm,SGN((Q)p),q); |
*rp = (Num)q; |
*rp = (Num)q; |
break; |
break; |
case N_R: |
case N_R: |
*rp = p; break; |
*rp = p; break; |
case N_LM: |
case N_LM: |
bnton(base,((LM)p)->body,&body); |
bnton(base,((LM)p)->body,&body); |
MKLM(body,l); *rp = (Num)l; |
MKLM(body,l); *rp = (Num)l; |
break; |
break; |
default: |
default: |
error("bnumtonum : not implemented"); break; |
error("bnumtonum : not implemented"); break; |
} |
} |
} |
} |
|
|
void ptobp(base,p,rp) |
void ptobp(int base,P p,P *rp) |
int base; |
|
P p; |
|
P *rp; |
|
{ |
{ |
DCP dcr0,dcr,dc; |
DCP dcr0,dcr,dc; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { |
for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); |
objtobobj(base,(Obj)COEF(dc),(Obj *)&COEF(dcr)); |
objtobobj(base,(Obj)COEF(dc),(Obj *)&COEF(dcr)); |
} |
} |
NEXT(dcr) = 0; |
NEXT(dcr) = 0; |
MKP(VR(p),dcr0,*rp); |
MKP(VR(p),dcr0,*rp); |
} |
} |
} |
} |
|
|
void bptop(base,p,rp) |
void bptop(int base,P p,P *rp) |
int base; |
|
P p; |
|
P *rp; |
|
{ |
{ |
DCP dcr0,dcr,dc; |
DCP dcr0,dcr,dc; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { |
for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); |
bobjtoobj(base,(Obj)COEF(dc),(Obj *)&COEF(dcr)); |
bobjtoobj(base,(Obj)COEF(dc),(Obj *)&COEF(dcr)); |
} |
} |
NEXT(dcr) = 0; |
NEXT(dcr) = 0; |
MKP(VR(p),dcr0,*rp); |
MKP(VR(p),dcr0,*rp); |
} |
} |
} |
} |
|
|
void listtoblist(base,p,rp) |
void listtoblist(int base,LIST p,LIST *rp) |
int base; |
|
LIST p; |
|
LIST *rp; |
|
{ |
{ |
NODE nr0,nr,n; |
NODE nr0,nr,n; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
for ( nr0 = 0, n = BDY(p); n; n = NEXT(n) ) { |
for ( nr0 = 0, n = BDY(p); n; n = NEXT(n) ) { |
NEXTNODE(nr0,nr); |
NEXTNODE(nr0,nr); |
objtobobj(base,BDY(n),(Obj *)&BDY(nr)); |
objtobobj(base,BDY(n),(Obj *)&BDY(nr)); |
} |
} |
NEXT(nr) = 0; |
NEXT(nr) = 0; |
MKLIST(*rp,nr0); |
MKLIST(*rp,nr0); |
} |
} |
} |
} |
|
|
void blisttolist(base,p,rp) |
void blisttolist(int base,LIST p,LIST *rp) |
int base; |
|
LIST p; |
|
LIST *rp; |
|
{ |
{ |
NODE nr0,nr,n; |
NODE nr0,nr,n; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
for ( nr0 = 0, n = BDY(p); n; n = NEXT(n) ) { |
for ( nr0 = 0, n = BDY(p); n; n = NEXT(n) ) { |
NEXTNODE(nr0,nr); |
NEXTNODE(nr0,nr); |
bobjtoobj(base,BDY(n),(Obj *)&BDY(nr)); |
bobjtoobj(base,BDY(n),(Obj *)&BDY(nr)); |
} |
} |
NEXT(nr) = 0; |
NEXT(nr) = 0; |
MKLIST(*rp,nr0); |
MKLIST(*rp,nr0); |
} |
} |
} |
} |
|
|
void vecttobvect(base,p,rp) |
void vecttobvect(int base,VECT p,VECT *rp) |
int base; |
|
VECT p; |
|
VECT *rp; |
|
{ |
{ |
int i,l; |
int i,l; |
VECT r; |
VECT r; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
l = p->len; |
l = p->len; |
MKVECT(r,l); *rp = r; |
MKVECT(r,l); *rp = r; |
for ( i = 0; i < l; i++ ) |
for ( i = 0; i < l; i++ ) |
objtobobj(base,p->body[i],(Obj *)&r->body[i]); |
objtobobj(base,p->body[i],(Obj *)&r->body[i]); |
} |
} |
} |
} |
|
|
void bvecttovect(base,p,rp) |
void bvecttovect(int base,VECT p,VECT *rp) |
int base; |
|
VECT p; |
|
VECT *rp; |
|
{ |
{ |
int i,l; |
int i,l; |
VECT r; |
VECT r; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
l = p->len; |
l = p->len; |
MKVECT(r,l); *rp = r; |
MKVECT(r,l); *rp = r; |
for ( i = 0; i < l; i++ ) |
for ( i = 0; i < l; i++ ) |
bobjtoobj(base,p->body[i],(Obj *)&r->body[i]); |
bobjtoobj(base,p->body[i],(Obj *)&r->body[i]); |
} |
} |
} |
} |
|
|
void mattobmat(base,p,rp) |
void mattobmat(int base,MAT p,MAT *rp) |
int base; |
|
MAT p; |
|
MAT *rp; |
|
{ |
{ |
int row,col,i,j; |
int row,col,i,j; |
MAT r; |
MAT r; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
row = p->row; col = p->col; |
row = p->row; col = p->col; |
MKMAT(r,row,col); *rp = r; |
MKMAT(r,row,col); *rp = r; |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) |
for ( j = 0; i < col; j++ ) |
for ( j = 0; i < col; j++ ) |
objtobobj(base,p->body[i][j],(Obj *)&r->body[i][j]); |
objtobobj(base,p->body[i][j],(Obj *)&r->body[i][j]); |
} |
} |
} |
} |
|
|
void bmattomat(base,p,rp) |
void bmattomat(int base,MAT p,MAT *rp) |
int base; |
|
MAT p; |
|
MAT *rp; |
|
{ |
{ |
int row,col,i,j; |
int row,col,i,j; |
MAT r; |
MAT r; |
|
|
if ( !p ) |
if ( !p ) |
*rp = p; |
*rp = p; |
else { |
else { |
row = p->row; col = p->col; |
row = p->row; col = p->col; |
MKMAT(r,row,col); *rp = r; |
MKMAT(r,row,col); *rp = r; |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) |
for ( j = 0; i < col; j++ ) |
for ( j = 0; i < col; j++ ) |
bobjtoobj(base,p->body[i][j],(Obj *)&r->body[i][j]); |
bobjtoobj(base,p->body[i][j],(Obj *)&r->body[i][j]); |
} |
} |
} |
} |
|
|
void n32ton27(g,rp) |
void n32ton27(N g,N *rp) |
N g; |
|
N *rp; |
|
{ |
{ |
int i,j,k,l,r,bits,words; |
int i,j,k,l,r,bits,words; |
unsigned int t; |
unsigned int t; |
unsigned int *a,*b; |
unsigned int *a,*b; |
N z; |
N z; |
|
|
l = PL(g); a = BD(g); |
l = PL(g); a = BD(g); |
for ( i = 31, t = a[l-1]; !(t&(1<<i)); i-- ); |
for ( i = 31, t = a[l-1]; !(t&(1<<i)); i-- ); |
bits = (l-1)*32+i+1; words = (bits+26)/27; |
bits = (l-1)*32+i+1; words = (bits+26)/27; |
*rp = z = NALLOC(words); PL(z) = words; |
*rp = z = NALLOC(words); PL(z) = words; |
bzero((char *)BD(z),words*sizeof(unsigned int)); |
bzero((char *)BD(z),words*sizeof(unsigned int)); |
for ( j = 0, b = BD(z); j < words; j++ ) { |
for ( j = 0, b = BD(z); j < words; j++ ) { |
k = (27*j)/32; r = (27*j)%32; |
k = (27*j)/32; r = (27*j)%32; |
if ( r > 5 ) |
if ( r > 5 ) |
b[j] = (a[k]>>r)|(k==(l-1)?0:((a[k+1]&((1<<(r-5))-1))<<(32-r))); |
b[j] = (a[k]>>r)|(k==(l-1)?0:((a[k+1]&((1<<(r-5))-1))<<(32-r))); |
else |
else |
b[j] = (a[k]>>r)&((1<<27)-1); |
b[j] = (a[k]>>r)&((1<<27)-1); |
} |
} |
if ( !(r = bits%27) ) |
if ( !(r = bits%27) ) |
r = 27; |
r = 27; |
b[words-1] &= ((1<<r)-1); |
b[words-1] &= ((1<<r)-1); |
} |
} |
|
|
void n27ton32(a,rp) |
void n27ton32(N a,N *rp) |
N a; |
|
N *rp; |
|
{ |
{ |
int i,j,k,l,r,bits,words; |
int i,j,k,l,r,bits,words; |
unsigned int t; |
unsigned int t; |
unsigned int *b,*c; |
unsigned int *b,*c; |
N z; |
N z; |
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l = PL(a); b = BD(a); |
l = PL(a); b = BD(a); |
for ( i = 26, t = b[l-1]; !(t&(1<<i)); i-- ); |
for ( i = 26, t = b[l-1]; !(t&(1<<i)); i-- ); |
bits = (l-1)*27+i+1; words = (bits+31)/32; |
bits = (l-1)*27+i+1; words = (bits+31)/32; |
*rp = z = NALLOC(words); PL(z) = words; |
*rp = z = NALLOC(words); PL(z) = words; |
bzero((char *)BD(z),words*sizeof(unsigned int)); |
bzero((char *)BD(z),words*sizeof(unsigned int)); |
for ( j = 0, c = BD(z); j < l; j++ ) { |
for ( j = 0, c = BD(z); j < l; j++ ) { |
k = (27*j)/32; r = (27*j)%32; |
k = (27*j)/32; r = (27*j)%32; |
if ( r > 5 ) { |
if ( r > 5 ) { |
c[k] |= (b[j]&((1<<(32-r))-1))<<r; |
c[k] |= (b[j]&((1<<(32-r))-1))<<r; |
if ( k+1 < words ) |
if ( k+1 < words ) |
c[k+1] = (b[j]>>(32-r)); |
c[k+1] = (b[j]>>(32-r)); |
} else |
} else |
c[k] |= (b[j]<<r); |
c[k] |= (b[j]<<r); |
} |
} |
} |
} |
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void mptoum(p,pr) |
void mptoum(P p,UM pr) |
P p; |
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UM pr; |
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{ |
{ |
DCP dc; |
DCP dc; |
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if ( !p ) |
if ( !p ) |
DEG(pr) = -1; |
DEG(pr) = -1; |
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
DEG(pr) = 0; COEF(pr)[0] = CONT((MQ)p); |
DEG(pr) = 0; COEF(pr)[0] = CONT((MQ)p); |
} else { |
} else { |
bzero((char *)pr,(int)((UDEG(p)+2)*sizeof(int))); |
bzero((char *)pr,(int)((UDEG(p)+2)*sizeof(int))); |
for ( dc = DC(p); dc; dc = NEXT(dc) ) |
for ( dc = DC(p); dc; dc = NEXT(dc) ) |
COEF(pr)[QTOS(DEG(dc))] = CONT((MQ)COEF(dc)); |
COEF(pr)[QTOS(DEG(dc))] = CONT((MQ)COEF(dc)); |
degum(pr,UDEG(p)); |
degum(pr,UDEG(p)); |
} |
} |
} |
} |
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void umtomp(v,p,pr) |
void umtomp(V v,UM p,P *pr) |
V v; |
|
UM p; |
|
P *pr; |
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{ |
{ |
DCP dc,dc0; |
DCP dc,dc0; |
int i; |
int i; |
MQ q; |
MQ q; |
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if ( !p || (DEG(p) < 0) ) |
if ( !p || (DEG(p) < 0) ) |
*pr = 0; |
*pr = 0; |
else if ( !DEG(p) ) |
else if ( !DEG(p) ) |
STOMQ(COEF(p)[0],q), *pr = (P)q; |
STOMQ(COEF(p)[0],q), *pr = (P)q; |
else { |
else { |
for ( dc0 = 0, i = DEG(p); i >= 0; i-- ) |
for ( dc0 = 0, i = DEG(p); i >= 0; i-- ) |
if ( COEF(p)[i] ) { |
if ( COEF(p)[i] ) { |
NEXTDC(dc0,dc); STOQ(i,DEG(dc)); |
NEXTDC(dc0,dc); STOQ(i,DEG(dc)); |
STOMQ(COEF(p)[i],q), COEF(dc) = (P)q; |
STOMQ(COEF(p)[i],q), COEF(dc) = (P)q; |
} |
} |
NEXT(dc) = 0; MKP(v,dc0,*pr); |
NEXT(dc) = 0; MKP(v,dc0,*pr); |
} |
} |
} |
} |
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/* f(p) -> f(x) */ |
/* f(p) -> f(x) */ |
|
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void enc_to_p(p,a,v,pr) |
void enc_to_p(int p,int a,V v,P *pr) |
int p,a; |
|
V v; |
|
P *pr; |
|
{ |
{ |
DCP dc,dct; |
DCP dc,dct; |
int i,c; |
int i,c; |
Q dq,cq; |
Q dq,cq; |
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|
dc = 0; |
dc = 0; |
for ( i = 0; a; i++, a /= p ) { |
for ( i = 0; a; i++, a /= p ) { |
c = a%p; |
c = a%p; |
if ( c ) { |
if ( c ) { |
STOQ(i,dq); STOQ(c,cq); |
STOQ(i,dq); STOQ(c,cq); |
NEWDC(dct); DEG(dct) = dq; COEF(dct) = (P)cq; |
NEWDC(dct); DEG(dct) = dq; COEF(dct) = (P)cq; |
NEXT(dct) = dc; dc = dct; |
NEXT(dct) = dc; dc = dct; |
} |
} |
} |
} |
MKP(v,dc,*pr); |
MKP(v,dc,*pr); |
} |
} |