version 1.6, 2001/03/13 01:10:24 |
version 1.7, 2001/03/14 06:04:52 |
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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/poly.c,v 1.5 2000/08/22 05:03:59 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/poly.c,v 1.6 2001/03/13 01:10:24 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
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STOQ(ret,*rp); |
STOQ(ret,*rp); |
} |
} |
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extern int current_gfs_ext; |
extern P current_gfs_ext; |
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extern int current_gfs_p; |
extern int current_gfs_q; |
extern int current_gfs_q; |
extern int current_gfs_q1; |
extern int current_gfs_q1; |
extern int *current_gfs_plus1; |
extern int *current_gfs_plus1; |
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Obj *rp; |
Obj *rp; |
{ |
{ |
int ac; |
int ac; |
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int d; |
Obj mod,defpoly; |
Obj mod,defpoly; |
N n; |
N n; |
UP up; |
UP up; |
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error("setmod_ff : invalid argument"); |
error("setmod_ff : invalid argument"); |
switch ( OID(mod) ) { |
switch ( OID(mod) ) { |
case O_N: |
case O_N: |
if ( SGN((Q)mod) < 0 ) { |
current_ff = FF_GFP; |
/* small finite field; primitive root representation */ |
setmod_lm(NM((Q)mod)); |
current_ff = FF_GFS; |
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setmod_sf(BD(NM((Q)mod))[0],1); |
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} else { |
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current_ff = FF_GFP; |
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setmod_lm(NM((Q)mod)); |
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} |
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break; |
break; |
case O_P: |
case O_P: |
current_ff = FF_GF2N; |
current_ff = FF_GF2N; |
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error("setmod_ff : invalid argument"); |
error("setmod_ff : invalid argument"); |
} |
} |
} else if ( ac == 2 ) { |
} else if ( ac == 2 ) { |
mod = (Obj)ARG1(arg); |
if ( OID(ARG0(arg)) == O_N ) { |
if ( SGN((Q)mod) < 0 ) { |
/* small finite field; primitive root representation */ |
error("setmod_ff : not implemented yet"); |
current_ff = FF_GFS; |
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setmod_sf(QTOS((Q)ARG0(arg)),QTOS((Q)ARG1(arg))); |
} else { |
} else { |
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mod = (Obj)ARG1(arg); |
current_ff = FF_GFPN; |
current_ff = FF_GFPN; |
defpoly = (Obj)ARG0(arg); |
defpoly = (Obj)ARG0(arg); |
if ( !mod || !defpoly ) |
if ( !mod || !defpoly ) |
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MKLIST(list,n0); |
MKLIST(list,n0); |
*rp = (Obj)list; break; |
*rp = (Obj)list; break; |
case FF_GFS: |
case FF_GFS: |
STOQ(current_gfs_q,q); |
STOQ(current_gfs_p,q); |
STOQ(current_gfs_iton[1],r); |
if ( current_gfs_ext ) { |
n0 = mknode(3,ONE,q,r); |
enc_to_p(current_gfs_p,current_gfs_iton[1], |
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VR(current_gfs_ext),&p); |
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n0 = mknode(3,q,current_gfs_ext,p); |
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} else { |
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STOQ(current_gfs_iton[1],r); |
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n0 = mknode(3,q,current_gfs_ext,r); |
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} |
MKLIST(list,n0); |
MKLIST(list,n0); |
*rp = (Obj)list; break; |
*rp = (Obj)list; break; |
default: |
default: |
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LM l; |
LM l; |
GF2N g; |
GF2N g; |
GFPN p; |
GFPN p; |
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GFS s; |
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switch ( current_ff ) { |
switch ( current_ff ) { |
case FF_GFP: |
case FF_GFP: |
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randomgf2n(&g); *rp = (Obj)g; break; |
randomgf2n(&g); *rp = (Obj)g; break; |
case FF_GFPN: |
case FF_GFPN: |
randomgfpn(&p); *rp = (Obj)p; break; |
randomgfpn(&p); *rp = (Obj)p; break; |
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case FF_GFS: |
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randomgfs(&s); *rp = (Obj)s; break; |
default: |
default: |
error("random_ff : current_ff is not set"); |
error("random_ff : current_ff is not set"); |
} |
} |
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ntogfpn((Obj)p,&rpn); simpgfpn((GFPN)rpn,&spn); *rp = (Obj)spn; |
ntogfpn((Obj)p,&rpn); simpgfpn((GFPN)rpn,&spn); *rp = (Obj)spn; |
break; |
break; |
case FF_GFS: |
case FF_GFS: |
if ( current_gfs_ext > 1 ) { |
ptomp(current_gfs_q,(P)p,&t); mqtogfs(t,&rs); |
error("simp_ff : not implemented yet"); |
*rp = (Obj)rs; |
} else { |
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ptomp(current_gfs_q,(P)p,&t); mqtogfs(t,&rs); |
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*rp = (Obj)rs; |
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} |
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break; |
break; |
default: |
default: |
*rp = (Obj)p; |
*rp = (Obj)p; |