version 1.8, 2009/03/16 16:43:02 |
version 1.12, 2014/07/31 08:01:29 |
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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/engine/pari.c,v 1.7 2005/10/10 15:16:38 saito Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/pari.c,v 1.11 2011/12/21 19:38:19 ohara Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
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#if defined(PARI) |
#if defined(PARI) |
#include "base.h" |
#include "base.h" |
#include <math.h> |
#include <math.h> |
Line 58 void patori_i(GEN,N *); |
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Line 59 void patori_i(GEN,N *); |
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void ritopa(Obj,GEN *); |
void ritopa(Obj,GEN *); |
void ritopa_i(N,int,GEN *); |
void ritopa_i(N,int,GEN *); |
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// PARI_VERSION(2,2,12) == 131596 |
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#if PARI_VERSION_CODE >= 131596 |
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#define prec precreal |
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#endif |
extern long prec; |
extern long prec; |
extern int paristack; |
extern int paristack; |
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long get_pariprec() { |
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return prec; |
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} |
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void set_pariprec(long p) { |
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prec = p; |
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} |
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void risa_pari_init() { |
void risa_pari_init() { |
pari_init(paristack,2); |
pari_init(paristack,2); |
prec = 4; |
set_pariprec(4); |
} |
} |
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void create_pari_variable(index) |
void create_pari_variable(index) |
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return lg(a); |
return lg(a); |
} |
} |
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void gpui_ri(Obj a, Obj e, Obj *c) |
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{ |
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GEN pa,pe,z; |
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long ltop,lbot; |
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ltop = avma; ritopa(a,&pa); ritopa(e,&pe); lbot = avma; |
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z = gerepile(ltop,lbot,gpui(pa,pe,get_pariprec())); |
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patori(z,c); cgiv(z); |
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} |
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void ritopa(a,rp) |
void ritopa(a,rp) |
Obj a; |
Obj a; |
GEN *rp; |
GEN *rp; |
{ |
{ |
long ltop; |
long ltop; |
GEN pnm,z,w; |
GEN pnm,z,w,u; |
DCP dc; |
DCP dc; |
int i,j,l,row,col; |
int i,j,l,row,col; |
VL vl; |
VL vl; |
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*rp = pnm; |
*rp = pnm; |
else { |
else { |
*rp = z = cgetg(3,4); z[1] = (long)pnm; |
*rp = z = cgetg(3,4); z[1] = (long)pnm; |
ritopa_i(DN((Q)a),1,(GEN *)&z[2]); |
ritopa_i(DN((Q)a),1,&u); z[2] = u; |
} |
} |
break; |
break; |
case N_R: |
case N_R: |
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*rp = gcopy((GEN)BDY(((BF)a))); break; |
*rp = gcopy((GEN)BDY(((BF)a))); break; |
case N_C: |
case N_C: |
z = cgetg(3,6); |
z = cgetg(3,6); |
ritopa((Obj)((C)a)->r,(GEN *)&z[1]); ritopa((Obj)((C)a)->i,(GEN *)&z[2]); |
ritopa((Obj)((C)a)->r,&u); z[1] = u; |
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ritopa((Obj)((C)a)->i,&u); z[2] = u; |
*rp = z; |
*rp = z; |
break; |
break; |
default: |
default: |
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setlgef(z,l+3); |
setlgef(z,l+3); |
for ( i = l+2; i >= 2; i-- ) |
for ( i = l+2; i >= 2; i-- ) |
z[i] = (long)gzero; |
z[i] = (long)gzero; |
for ( dc = DC((P)a); dc; dc = NEXT(dc) ) |
for ( dc = DC((P)a); dc; dc = NEXT(dc) ) { |
ritopa((Obj)COEF(dc),(GEN *)&z[QTOS(DEG(dc))+2]); |
ritopa((Obj)COEF(dc),&u); z[QTOS(DEG(dc))+2] = u; |
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} |
break; |
break; |
case O_VECT: |
case O_VECT: |
l = ((VECT)a)->len; z = cgetg(l+1,17); |
l = ((VECT)a)->len; z = cgetg(l+1,17); |
for ( i = 0; i < l; i++ ) |
for ( i = 0; i < l; i++ ) { |
ritopa((Obj)BDY((VECT)a)[i],(GEN *)&z[i+1]); |
ritopa((Obj)BDY((VECT)a)[i],&u); z[i+1] = u; |
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} |
*rp = z; |
*rp = z; |
break; |
break; |
case O_MAT: |
case O_MAT: |
row = ((MAT)a)->row; col = ((MAT)a)->col; z = cgetg(col+1,19); |
row = ((MAT)a)->row; col = ((MAT)a)->col; z = cgetg(col+1,19); |
for ( j = 0; j < col; j++ ) { |
for ( j = 0; j < col; j++ ) { |
w = cgetg(row+1,18); |
w = cgetg(row+1,18); |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) { |
ritopa((Obj)BDY((MAT)a)[i][j],(GEN *)&w[i+1]); |
ritopa((Obj)BDY((MAT)a)[i][j],&u); w[i+1] = u; |
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} |
z[j+1] = (long)w; |
z[j+1] = (long)w; |
} |
} |
*rp = z; |
*rp = z; |
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N n,nm,dn; |
N n,nm,dn; |
DCP dc0,dc; |
DCP dc0,dc; |
P t; |
P t; |
int s,i,j,l,row,col; |
int s,i,j,l,row,col,ty; |
GEN b; |
GEN b; |
VL vl; |
VL vl; |
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if ( gcmp0(a) ) |
if ( gcmp0(a) ) |
*rp = 0; |
*rp = 0; |
else { |
else { |
switch ( typ(a) ) { |
switch ( ty = typ(a) ) { |
case 1: /* integer */ |
case 1: /* integer */ |
patori_i(a,&n); NTOQ(n,(char)signe(a),q); *rp = (Obj)q; |
patori_i(a,&n); NTOQ(n,(char)signe(a),q); *rp = (Obj)q; |
break; |
break; |
case 2: /* real */ |
case 2: /* real */ |
NEWBF(r,lg(a)); bcopy((char *)a,(char *)BDY(r),lg(a)*sizeof(long)); |
NEWBF(r,lg(a)); bcopy((char *)a,(char *)BDY(r),lg(a)*sizeof(long)); |
*rp = (Obj)r; |
*rp = (Obj)r; |
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break; |
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case 3: /* integermod */ |
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MKVECT(v,2); |
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patori((GEN)a[1],(Obj *)&BDY(v)[0]); |
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patori((GEN)a[2],(Obj *)&BDY(v)[1]); |
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*rp = (Obj)v; |
break; |
break; |
case 4: /* rational; reduced */ |
case 4: /* rational; reduced */ |
patori_i((GEN)a[1],&nm); patori_i((GEN)a[2],&dn); |
patori_i((GEN)a[1],&nm); patori_i((GEN)a[2],&dn); |