version 1.8, 2002/08/02 05:34:03 |
version 1.20, 2005/04/07 08:33:12 |
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* 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/parse/arith.c,v 1.7 2001/10/09 01:36:23 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/arith.c,v 1.19 2005/02/08 18:06:05 saito Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 64 struct oARF arf[6]; |
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Line 64 struct oARF arf[6]; |
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ARF addfs, subfs, mulfs, divfs, remfs, pwrfs; |
ARF addfs, subfs, mulfs, divfs, remfs, pwrfs; |
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void divsdc(); |
void divsdc(); |
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int compqa(); |
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int compquote(); |
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struct oAFUNC afunc[] = { |
struct oAFUNC afunc[] = { |
/* ???=0 */ {0,0,0,0,0,0,0}, |
/* ???=0 */ {0,0,0,0,0,0,0}, |
Line 83 struct oAFUNC afunc[] = { |
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Line 85 struct oAFUNC afunc[] = { |
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/* O_F=14 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
/* O_F=14 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
/* O_GFMMAT=15 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
/* O_GFMMAT=15 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
/* O_BYTEARRAY=16 */ {notdef,notdef,notdef,notdef,notdef,notdef,compbytearray}, |
/* O_BYTEARRAY=16 */ {notdef,notdef,notdef,notdef,notdef,notdef,compbytearray}, |
/* O_QUOTE=17 */ {addquote,subquote,mulquote,divquote,pwrquote,chsgnquote,(int(*)())notdef}, |
/* O_QUOTE=17 */ {addquote,subquote,mulquote,divquote,pwrquote,chsgnquote,compquote}, |
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/* O_OPTLIST=18 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
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/* O_SYMBOL=19 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
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/* O_RANGE=20 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
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/* O_TB=21 */ {notdef,notdef,notdef,notdef,notdef,notdef,(int(*)())notdef}, |
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/* O_DPV=22 */ {adddv,subdv,muldv,notdef,notdef,chsgndv,compdv}, |
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/* O_QUOTEARG=23 */ {notdef,notdef,notdef,notdef,notdef,notdef,compqa}, |
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/* O_MAT=24 */ {AddMatI,SubMatI,MulMatG,notdef,notdef,ChsgnI,(int(*)())notdef}, |
}; |
}; |
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void arf_init() { |
void arf_init() { |
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(*afunc[OID(a)].add)(vl,a,b,r); |
(*afunc[OID(a)].add)(vl,a,b,r); |
else if ( (mid = MAX(OID(a),OID(b))) <= O_R ) |
else if ( (mid = MAX(OID(a),OID(b))) <= O_R ) |
(*afunc[mid].add)(vl,a,b,r); |
(*afunc[mid].add)(vl,a,b,r); |
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else if ( (mid = MAX(OID(a),OID(b))) == O_DP && MIN(OID(a),OID(b)) <= O_R ) |
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(*afunc[mid].add)(vl,a,b,r); |
else |
else |
notdef(vl,a,b,r); |
notdef(vl,a,b,r); |
} |
} |
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(*afunc[OID(a)].sub)(vl,a,b,r); |
(*afunc[OID(a)].sub)(vl,a,b,r); |
else if ( (mid = MAX(OID(a),OID(b))) <= O_R ) |
else if ( (mid = MAX(OID(a),OID(b))) <= O_R ) |
(*afunc[mid].sub)(vl,a,b,r); |
(*afunc[mid].sub)(vl,a,b,r); |
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else if ( (mid = MAX(OID(a),OID(b))) == O_DP && MIN(OID(a),OID(b)) <= O_R ) |
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(*afunc[mid].sub)(vl,a,b,r); |
else |
else |
notdef(vl,a,b,r); |
notdef(vl,a,b,r); |
} |
} |
Line 138 void arf_mul(vl,a,b,r) |
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Line 151 void arf_mul(vl,a,b,r) |
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VL vl; |
VL vl; |
Obj a,b,*r; |
Obj a,b,*r; |
{ |
{ |
int mid; |
int mid,aid,bid; |
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if ( !a || !b ) |
if ( !a && !b ) |
*r = 0; |
*r = 0; |
else if ( OID(a) == OID(b) ) |
else if ( !a || !b ) { |
(*(afunc[OID(a)].mul))(vl,a,b,r); |
if ( !a ) a = b; |
else if ( (mid = MAX(OID(a),OID(b))) <= O_R || |
/* compute a*0 */ |
(mid == O_MAT) || (mid == O_VECT) || (mid == O_DP) ) |
if ( OID(a) == O_MAT || OID(a) == O_VECT ) |
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(*(afunc[O_MAT].mul))(vl,a,0,r); |
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else if ( OID(a) == O_IMAT ) |
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(*(afunc[O_IMAT].mul))(vl,0,a,r); |
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else |
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*r = 0; |
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} else if ( (aid = OID(a)) == (bid = OID(b)) ) |
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(*(afunc[aid].mul))(vl,a,b,r); |
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else if ( (mid = MAX(aid,bid)) <= O_R ) |
(*afunc[mid].mul)(vl,a,b,r); |
(*afunc[mid].mul)(vl,a,b,r); |
else |
else { |
notdef(vl,a,b,r); |
switch ( aid ) { |
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case O_N: case O_P: |
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(*afunc[mid].mul)(vl,a,b,r); |
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break; |
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case O_R: |
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/* rat * something; bid > O_R */ |
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if ( bid == O_VECT || bid == O_MAT ) |
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(*afunc[mid].mul)(vl,a,b,r); |
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else |
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notdef(vl,a,b,r); |
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break; |
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case O_MAT: |
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if ( bid <= O_R || bid == O_VECT || bid == O_DP ) |
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(*afunc[O_MAT].mul)(vl,a,b,r); |
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else |
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notdef(vl,a,b,r); |
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break; |
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case O_VECT: |
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if ( bid <= O_R || bid == O_DP ) |
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(*afunc[O_VECT].mul)(vl,a,b,r); |
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else if ( bid == O_MAT ) |
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(*afunc[O_MAT].mul)(vl,a,b,r); |
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else |
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notdef(vl,a,b,r); |
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break; |
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case O_DP: |
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if ( bid <= O_P ) |
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(*afunc[O_DP].mul)(vl,a,b,r); |
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else if ( bid == O_MAT || bid == O_VECT || bid == O_DPV ) |
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(*afunc[bid].mul)(vl,a,b,r); |
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else |
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notdef(vl,a,b,r); |
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break; |
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case O_IMAT: |
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(*afunc[O_IMAT].mul)(vl,a,b,r); |
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break; |
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default: |
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notdef(vl,a,b,r); |
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break; |
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} |
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} |
} |
} |
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void arf_div(vl,a,b,r) |
void arf_div(vl,a,b,r) |
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notdef(vl,a,b,r); |
notdef(vl,a,b,r); |
} |
} |
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int allow_laurent; |
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void arf_pwr(vl,a,e,r) |
void arf_pwr(vl,a,e,r) |
VL vl; |
VL vl; |
Obj a,e,*r; |
Obj a,e,*r; |
{ |
{ |
R t; |
R t; |
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if ( !a ) |
if ( !a ) { |
if ( !e ) |
if ( !e ) |
*r = (pointer)ONE; |
*r = (pointer)ONE; |
else |
else if ( RATN(e) && SGN((Q)e)>0 ) |
*r = 0; |
*r = 0; |
else if ( OID(a) == O_QUOTE ) |
else |
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mkpow(vl,a,e,r); |
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} else if ( OID(a) == O_QUOTE ) |
(*(afunc[O_QUOTE].pwr))(vl,a,e,r); |
(*(afunc[O_QUOTE].pwr))(vl,a,e,r); |
else if ( !e ) |
else if ( !e ) { |
*r = (pointer)ONE; |
if ( OID(a) == O_MAT ) |
else if ( (OID(e) <= O_N) && INT(e) ) { |
(*(afunc[O_MAT].pwr))(vl,a,e,r); |
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else |
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*r = (pointer)ONE; |
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} else if ( (OID(e) <= O_N) && INT(e) ) { |
if ( (OID(a) == O_P) && (SGN((Q)e) < 0) ) { |
if ( (OID(a) == O_P) && (SGN((Q)e) < 0) ) { |
MKRAT((P)a,(P)ONE,1,t); |
if ( allow_laurent ) |
(*(afunc[O_R].pwr))(vl,t,e,r); |
(*(afunc[O_P].pwr))(vl,a,e,r); |
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else { |
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MKRAT((P)a,(P)ONE,1,t); |
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(*(afunc[O_R].pwr))(vl,t,e,r); |
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} |
} else |
} else |
(*(afunc[OID(a)].pwr))(vl,a,e,r); |
(*(afunc[OID(a)].pwr))(vl,a,e,r); |
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} else if ( (OID(e) <= O_N) && RATN(e) ) { |
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if ( (OID(a) == O_P) && allow_laurent ) |
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(*(afunc[O_P].pwr))(vl,a,e,r); |
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else if ( OID(a) <= O_R ) |
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mkpow(vl,a,e,r); |
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else |
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notdef(vl,a,e,r); |
} else if ( OID(a) <= O_R ) |
} else if ( OID(a) <= O_R ) |
mkpow(vl,a,e,r); |
mkpow(vl,a,e,r); |
else |
else |