| version 1.10, 2015/08/20 08:42:07 |
version 1.12, 2016/03/14 04:15:05 |
|
|
| /* $OpenXM: OpenXM_contrib2/asir2000/builtin/bfaux.c,v 1.9 2015/08/17 05:18:36 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/builtin/bfaux.c,v 1.11 2015/08/25 18:41:03 ohara Exp $ */ |
| #include "ca.h" |
#include "ca.h" |
| #include "parse.h" |
#include "parse.h" |
| |
|
| Line 10 void Pmpfr_j0(), Pmpfr_j1(); |
|
| Line 10 void Pmpfr_j0(), Pmpfr_j1(); |
|
| void Pmpfr_y0(), Pmpfr_y1(); |
void Pmpfr_y0(), Pmpfr_y1(); |
| void Pmpfr_gamma(), Pmpfr_lngamma(), Pmpfr_digamma(); |
void Pmpfr_gamma(), Pmpfr_lngamma(), Pmpfr_digamma(); |
| void Pmpfr_floor(), Pmpfr_round(), Pmpfr_ceil(); |
void Pmpfr_floor(), Pmpfr_round(), Pmpfr_ceil(); |
| |
void Prk_ratmat(); |
| |
|
| struct ftab bf_tab[] = { |
struct ftab bf_tab[] = { |
| {"eval",Peval,-2}, |
{"eval",Peval,-2}, |
| Line 33 struct ftab bf_tab[] = { |
|
| Line 34 struct ftab bf_tab[] = { |
|
| {"mpfr_floor",Pmpfr_floor,-2}, |
{"mpfr_floor",Pmpfr_floor,-2}, |
| {"mpfr_ceil",Pmpfr_ceil,-2}, |
{"mpfr_ceil",Pmpfr_ceil,-2}, |
| {"mpfr_round",Pmpfr_round,-2}, |
{"mpfr_round",Pmpfr_round,-2}, |
| |
{"rk_ratmat",Prk_ratmat,7}, |
| {0,0,0}, |
{0,0,0}, |
| }; |
}; |
| |
|
| Line 97 void Psetprec(NODE arg,Obj *rp) |
|
| Line 99 void Psetprec(NODE arg,Obj *rp) |
|
| STOQ(dprec,q); *rp = (Obj)q; |
STOQ(dprec,q); *rp = (Obj)q; |
| if ( arg ) { |
if ( arg ) { |
| asir_assert(ARG0(arg),O_N,"setprec"); |
asir_assert(ARG0(arg),O_N,"setprec"); |
| prec = QTOS((Q)ARG0(arg))*3.32193; |
p = QTOS((Q)ARG0(arg))*3.32193; |
| if ( p > 0 ) |
if ( p > 0 ) |
| prec = p; |
prec = p; |
| } |
} |
| Line 118 void Psetbprec(NODE arg,Obj *rp) |
|
| Line 120 void Psetbprec(NODE arg,Obj *rp) |
|
| STOQ(prec,q); *rp = (Obj)q; |
STOQ(prec,q); *rp = (Obj)q; |
| if ( arg ) { |
if ( arg ) { |
| asir_assert(ARG0(arg),O_N,"setbprec"); |
asir_assert(ARG0(arg),O_N,"setbprec"); |
| prec = QTOS((Q)ARG0(arg)); |
p = QTOS((Q)ARG0(arg)); |
| if ( p > 0 ) |
if ( p > 0 ) |
| prec = p; |
prec = p; |
| } |
} |
| Line 542 void Pmpfr_round(NODE arg,Q *rp) |
|
| Line 544 void Pmpfr_round(NODE arg,Q *rp) |
|
| mpfr_get_z(t,r->body,mpfr_roundmode); |
mpfr_get_z(t,r->body,mpfr_roundmode); |
| MPZTOGZ(t,rz); |
MPZTOGZ(t,rz); |
| *rp = gztoz(rz); |
*rp = gztoz(rz); |
| |
} |
| |
|
| |
double **almat_double(int n) |
| |
{ |
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int i; |
| |
double **a; |
| |
|
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a = (double **)MALLOC(n*sizeof(double *)); |
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for ( i = 0; i < n; i++ ) |
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a[i] = (double *)MALLOC(n*sizeof(double)); |
| |
return a; |
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} |
| |
|
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/* |
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* k <- (A(xi)-(sbeta-mn2/xi))f |
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* A(t) = (num[0]+num[1]t+...+num[d-1]*t^(d-1))/den(t) |
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*/ |
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|
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struct jv { |
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int j; |
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double v; |
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}; |
| |
|
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struct smat { |
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int *rlen; |
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struct jv **row; |
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}; |
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|
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void eval_pfaffian2(double *k,int n,int d,struct smat *num,P den,double xi,double *f) |
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{ |
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struct smat ma; |
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struct jv *maj; |
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int i,j,l,s; |
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double t,dn; |
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P r; |
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Real u; |
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|
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memset(k,0,n*sizeof(double)); |
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for ( i = d-1; i >= 0; i-- ) { |
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ma = num[i]; |
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for ( j = 0; j < n; j++ ) { |
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maj = ma.row[j]; |
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l = ma.rlen[j]; |
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for ( t = 0, s = 0; s < l; s++, maj++ ) t += maj->v*f[maj->j]; |
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k[j] = k[j]*xi+t; |
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} |
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} |
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MKReal(xi,u); |
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substp(CO,den,den->v,(P)u,&r); dn = ToReal(r); |
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for ( j = 0; j < n; j++ ) |
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k[j] /= dn; |
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} |
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|
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void Prk_ratmat(NODE arg,LIST *rp) |
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{ |
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VECT mat; |
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P den; |
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int ord; |
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double sbeta,x0,x1,xi,h,mn2,hd; |
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double a2,a3,a4,a5,a6; |
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double b21,b31,b32,b41,b42,b43,b51,b52,b53,b54,b61,b62,b63,b64,b65; |
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double c1,c2,c3,c4,c5,c6,c7; |
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VECT fv; |
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int step,j,i,k,n,d,len,s; |
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struct smat *num; |
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Obj **b; |
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MAT mati; |
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double *f,*w,*k1,*k2,*k3,*k4,*k5,*k6; |
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NODE nd,nd1; |
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Real x,t; |
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LIST l; |
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|
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ord = QTOS((Q)ARG0(arg)); |
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mat = (VECT)ARG1(arg); den = (P)ARG2(arg); |
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x0 = ToReal((Num)ARG3(arg)); x1 = ToReal((Num)ARG4(arg)); |
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step = QTOS((Q)ARG5(arg)); fv = (VECT)ARG6(arg); |
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h = (x1-x0)/step; |
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|
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n = fv->len; |
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d = mat->len; |
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num = (struct smat *)MALLOC(n*sizeof(struct smat)); |
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for ( i = 0; i < d; i++ ) { |
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num[i].rlen = (int *)MALLOC(n*sizeof(int)); |
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num[i].row = (struct jv **)MALLOC(n*sizeof(struct jv *)); |
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mati = (MAT)mat->body[i]; |
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b = (Obj **)mati->body; |
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for ( j = 0; j < n; j++ ) { |
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for ( len = k = 0; k < n; k++ ) |
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if ( b[j][k] ) len++; |
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num[i].rlen[j] = len; |
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num[i].row[j] = (struct jv *)MALLOC(len*sizeof(struct jv)); |
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for ( s = k = 0; k < n; k++ ) |
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if ( b[j][k] ) { |
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num[i].row[j][s].j = k; |
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num[i].row[j][s].v = ToReal((Num)b[j][k]); |
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s++; |
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} |
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} |
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} |
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f = (double *)MALLOC(n*sizeof(double)); |
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for ( j = 0; j < n; j++ ) |
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f[j] = ToReal((Num)fv->body[j]); |
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w = (double *)MALLOC(n*sizeof(double)); |
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k1 = (double *)MALLOC(n*sizeof(double)); |
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k2 = (double *)MALLOC(n*sizeof(double)); |
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k3 = (double *)MALLOC(n*sizeof(double)); |
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k4 = (double *)MALLOC(n*sizeof(double)); |
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k5 = (double *)MALLOC(n*sizeof(double)); |
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k6 = (double *)MALLOC(n*sizeof(double)); |
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nd = 0; |
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switch ( ord ) { |
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case 4: |
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a2 = 1/2.0*h; b21 = 1/2.0*h; |
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a3 = 1/2.0*h; b31 = 0.0; b32 = 1/2.0*h; |
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a4 = 1.0*h; b41 = 0.0; b42 = 0.0; b43 = 1.0*h; |
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c1 = 1/6.0*h; c2 = 1/3.0*h; c3 = 1/3.0*h; c4 = 1/6.0*h; |
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for ( i = 0; i < step; i++ ) { |
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if ( !(i%100000) ) fprintf(stderr,"[%d]",i); |
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xi = x0+i*h; |
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eval_pfaffian2(k1,n,d,num,den,xi,f); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b21*k1[j]; |
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eval_pfaffian2(k2,n,d,num,den,xi+a2,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b31*k1[j]+b32*k2[j]; |
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eval_pfaffian2(k3,n,d,num,den,xi+a3,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b41*k1[j]+b42*k2[j]+b43*k3[j]; |
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eval_pfaffian2(k4,n,d,num,den,xi+a4,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += c1*k1[j]+c2*k2[j]+c3*k3[j]+c4*k4[j]; |
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memcpy(f,w,n*sizeof(double)); |
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MKReal(f[0],t); |
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MKReal(xi+h,x); |
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nd1 = mknode(2,x,t); |
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MKLIST(l,nd1); |
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MKNODE(nd1,l,nd); |
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nd = nd1; |
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for ( hd = f[0], j = 0; j < n; j++ ) f[j] /= hd; |
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} |
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MKLIST(*rp,nd); |
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break; |
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case 5: |
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default: |
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a2 = 1/4.0*h; b21 = 1/4.0*h; |
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a3 = 1/4.0*h; b31 = 1/8.0*h; b32 = 1/8.0*h; |
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a4 = 1/2.0*h; b41 = 0.0; b42 = 0.0; b43 = 1/2.0*h; |
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a5 = 3/4.0*h; b51 = 3/16.0*h;b52 = -3/8.0*h; b53 = 3/8.0*h; b54 = 9/16.0*h; |
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a6 = 1.0*h; b61 = -3/7.0*h;b62 = 8/7.0*h; b63 = 6/7.0*h; b64 = -12/7.0*h; b65 = 8/7.0*h; |
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c1 = 7/90.0*h; c2 = 0.0; c3 = 16/45.0*h; c4 = 2/15.0*h; c5 = 16/45.0*h; c6 = 7/90.0*h; |
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for ( i = 0; i < step; i++ ) { |
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if ( !(i%100000) ) fprintf(stderr,"[%d]",i); |
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xi = x0+i*h; |
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eval_pfaffian2(k1,n,d,num,den,xi,f); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b21*k1[j]; |
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eval_pfaffian2(k2,n,d,num,den,xi+a2,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b31*k1[j]+b32*k2[j]; |
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eval_pfaffian2(k3,n,d,num,den,xi+a3,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b41*k1[j]+b42*k2[j]+b43*k3[j]; |
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eval_pfaffian2(k4,n,d,num,den,xi+a4,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b51*k1[j]+b52*k2[j]+b53*k3[j]+b54*k4[j]; |
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eval_pfaffian2(k5,n,d,num,den,xi+a5,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += b61*k1[j]+b62*k2[j]+b63*k3[j]+b64*k4[j]+b65*k5[j]; |
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eval_pfaffian2(k6,n,d,num,den,xi+a6,w); |
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memcpy(w,f,n*sizeof(double)); for ( j = 0; j < n; j++ ) w[j] += c1*k1[j]+c2*k2[j]+c3*k3[j]+c4*k4[j]+c5*k5[j]+c6*k6[j]; |
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memcpy(f,w,n*sizeof(double)); |
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MKReal(f[0],t); |
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MKReal(xi+h,x); |
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nd1 = mknode(2,x,t); |
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MKLIST(l,nd1); |
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MKNODE(nd1,l,nd); |
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nd = nd1; |
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for ( hd = f[0], j = 0; j < n; j++ ) f[j] /= hd; |
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} |
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MKLIST(*rp,nd); |
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break; |
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} |
| } |
} |