version 1.3, 2000/08/22 05:04:04 |
version 1.4, 2002/12/09 07:24:52 |
|
|
* 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/NEZ.c,v 1.2 2000/08/21 08:31:25 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/NEZ.c,v 1.3 2000/08/22 05:04:04 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
|
|
|
|
W_CALLOC(nv,struct oVN,vn1); |
W_CALLOC(nv,struct oVN,vn1); |
for ( i = 0, tvl = NEXT(nvl); tvl; tvl = NEXT(tvl), i++ ) |
for ( i = 0, tvl = NEXT(nvl); tvl; tvl = NEXT(tvl), i++ ) |
vn1[i].v = vn0[i].v = tvl->v; |
vn1[i].v = vn0[i].v = tvl->v; |
|
if ( !nonzero_const_term(p0) ) { |
|
for ( i = 0; i < nv; i++ ) |
|
vn0[i].n = ((unsigned int)random())%256+1; |
|
} |
|
|
/* main loop */ |
/* main loop */ |
for ( dg = deg(v,tps[0]) + 1; ; next(vn0) ) |
for ( dg = deg(v,tps[0]) + 1; ; next(vn0) ) |
|
|
for ( dc = DC(p), n = 0; dc; dc = NEXT(dc) ) |
for ( dc = DC(p), n = 0; dc; dc = NEXT(dc) ) |
n += lengthp(COEF(dc)); |
n += lengthp(COEF(dc)); |
return n; |
return n; |
|
} |
|
} |
|
|
|
int nonzero_const_term(P p) |
|
{ |
|
DCP dc; |
|
|
|
if ( !p ) |
|
return 0; |
|
else if ( NUM(p) ) |
|
return 1; |
|
else { |
|
dc = DC(p); |
|
for ( ; NEXT(dc); dc = NEXT(dc) ); |
|
if ( DEG(dc) ) |
|
return 0; |
|
else |
|
return nonzero_const_term(COEF(dc)); |
} |
} |
} |
} |