| version 1.5, 2001/10/09 01:36:10 |
version 1.6, 2003/09/02 07:00:51 |
|
|
| * 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/N.c,v 1.4 2000/12/21 02:51:45 murao Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/N.c,v 1.5 2001/10/09 01:36:10 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "base.h" |
#include "base.h" |
|
|
| free(n); |
free(n); |
| } |
} |
| |
|
| |
/* accepts Z */ |
| int n_bits(N n) |
int n_bits(N n) |
| { |
{ |
| unsigned int l,i,t; |
unsigned int i,t; |
| |
int l; |
| |
|
| if ( !n ) |
if ( !n ) |
| return 0; |
return 0; |
| l = PL(n); t = BD(n)[l-1]; |
l = PL(n); |
| |
if ( l < 0 ) l = -l; |
| |
t = BD(n)[l-1]; |
| for ( i = 0; t; t>>=1, i++); |
for ( i = 0; t; t>>=1, i++); |
| return i + (l-1)*BSH; |
return i + (l-1)*BSH; |
| } |
} |
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