| version 1.7, 2004/06/22 09:17:21 |
version 1.8, 2004/06/27 03:15:57 |
|
|
| * 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/pf.c,v 1.6 2003/02/14 22:29:07 ohara Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/pf.c,v 1.7 2004/06/22 09:17:21 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "math.h" |
#include "math.h" |
|
|
| pf = ins->pf; ad = ins->ad; a0 = ad[0].arg; a1 = ad[1].arg; |
pf = ins->pf; ad = ins->ad; a0 = ad[0].arg; a1 = ad[1].arg; |
| if ( !a1 ) |
if ( !a1 ) |
| *rp = (Obj)ONE; |
*rp = (Obj)ONE; |
| else if ( !a0 ) |
else if ( !a0 ) { |
| *rp = 0; |
if ( RATN(a1) && SGN((Q)a1)>0 ) |
| else if ( NUM(a1) && INT(a1) ) |
*rp = 0; |
| |
else if ( RATN(a1) && SGN((Q)a1) < 0 ) |
| |
error("simplify_pow : division by 0"); |
| |
else { |
| |
instov(ins,&v); MKV(v,t); *rp = (Obj)t; |
| |
} |
| |
} else if ( NUM(a1) && INT(a1) ) |
| arf_pwr(CO,a0,a1,rp); |
arf_pwr(CO,a0,a1,rp); |
| else { |
else { |
| instov(ins,&v); MKV(v,t); *rp = (Obj)t; |
instov(ins,&v); MKV(v,t); *rp = (Obj)t; |
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