| version 1.5, 2003/10/20 07:18:42 |
version 1.7, 2009/03/27 14:42:29 |
|
|
| /* |
/* |
| * $OpenXM: OpenXM_contrib2/asir2000/engine/p-itv.c,v 1.4 2003/07/25 12:34:48 kondoh Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/p-itv.c,v 1.6 2005/02/08 18:06:05 saito Exp $ |
| */ |
*/ |
| #if defined(INTERVAL) |
#if defined(INTERVAL) |
| #include "ca.h" |
#include "ca.h" |
| Line 50 void istoitv(Num inf, Num sup, Itv *rp) |
|
| Line 50 void istoitv(Num inf, Num sup, Itv *rp) |
|
| } else { |
} else { |
| i = inf; |
i = inf; |
| } |
} |
| if ( type ) |
if ( type ) { |
| NEWIntervalBigFloat((IntervalBigFloat)c); |
// NEWIntervalBigFloat((IntervalBigFloat)c); |
| else |
c=MALLOC(sizeof(struct oIntervalBigFloat)); |
| |
OID(c)=O_N; |
| |
NID(c)=N_IntervalBigFloat; |
| |
} else |
| NEWItvP(c); |
NEWItvP(c); |
| |
|
| if ( compnum(0,i,s) >= 0 ) { |
if ( compnum(0,i,s) >= 0 ) { |
| Line 260 void pwritvp(Itv a, Num e, Itv *c) |
|
| Line 263 void pwritvp(Itv a, Num e, Itv *c) |
|
| pwrnum(0,(Num)a,(Num)e,(Num *)c); |
pwrnum(0,(Num)a,(Num)e,(Num *)c); |
| else if ( !INT(e) ) { |
else if ( !INT(e) ) { |
| #if defined(PARI) && 0 |
#if defined(PARI) && 0 |
| GEN pa,pe,z; |
gpui_ri((Obj)a,(Obj)c,(Obj *)c); |
| int ltop,lbot; |
|
| |
|
| ltop = avma; ritopa(a,&pa); ritopa(e,&pe); lbot = avma; |
|
| z = gerepile(ltop,lbot,gpui(pa,pe,prec)); |
|
| patori(z,c); cgiv(z); |
|
| #else |
#else |
| error("pwritv : can't calculate a fractional power"); |
error("pwritv : can't calculate a fractional power"); |
| #endif |
#endif |
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