| 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 ) |
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return 0; |
| |
else if ( NUM(p) ) |
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return 1; |
| |
else { |
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dc = DC(p); |
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for ( ; NEXT(dc); dc = NEXT(dc) ); |
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if ( DEG(dc) ) |
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return 0; |
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else |
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return nonzero_const_term(COEF(dc)); |
| } |
} |
| } |
} |