=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/puref.c,v retrieving revision 1.2 retrieving revision 1.9 diff -u -p -r1.2 -r1.9 --- OpenXM_contrib2/asir2000/parse/puref.c 2000/08/21 08:31:47 1.2 +++ OpenXM_contrib2/asir2000/parse/puref.c 2013/02/15 07:05:49 1.9 @@ -23,7 +23,7 @@ * shall be made on your publication or presentation in any form of the * results obtained by use of the SOFTWARE. * (4) In the event that you modify the SOFTWARE, you shall notify FLL by - * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification + * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification * for such modification or the source code of the modified part of the * SOFTWARE. * @@ -45,16 +45,14 @@ * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. * - * $OpenXM: OpenXM_contrib2/asir2000/parse/puref.c,v 1.1.1.1 1999/12/03 07:39:12 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/parse/puref.c,v 1.8 2005/10/05 08:57:25 noro Exp $ */ #include "ca.h" #include "parse.h" NODE pflist; -void searchpf(name,fp) -char *name; -FUNC *fp; +void searchpf(char *name,FUNC *fp) { NODE node; PF pf; @@ -65,15 +63,13 @@ FUNC *fp; pf = (PF)node->body; *fp = t = (FUNC)MALLOC(sizeof(struct oFUNC)); t->name = name; t->id = A_PURE; t->argc = pf->argc; - t->f.puref = pf; + t->f.puref = pf; t->fullname = name; return; } *fp = 0; } -void searchc(name,fp) -char *name; -FUNC *fp; +void searchc(char *name,FUNC *fp) { NODE node; PF pf; @@ -85,20 +81,14 @@ FUNC *fp; pf = (PF)node->body; *fp = t = (FUNC)MALLOC(sizeof(struct oFUNC)); t->name = name; t->id = A_PURE; t->argc = pf->argc; - t->f.puref = pf; + t->f.puref = pf; t->fullname = name; return; } *fp = 0; } -void mkpf(name,body,argc,args,parif,libmf,simp,pfp) -char *name; -Obj body; -int argc; -V *args; -int (*parif)(),(*simp)(); -double (*libmf)(); -PF *pfp; +void mkpf(char *name,Obj body,int argc,V *args, + int (*parif)(),double (*libmf)(), int (*simp)(),PF *pfp) { PF pf; NODE node; @@ -123,10 +113,7 @@ PF *pfp; each arg. */ -void mkpfins(pf,args,vp) -PF pf; -V *args; -V *vp; +void mkpfins(PF pf,V *args,V *vp) { V v; PFINS ins; @@ -147,10 +134,7 @@ V *vp; /* the same as above. Argements are given as an array of Obj */ -void _mkpfins(pf,args,vp) -PF pf; -Obj *args; -V *vp; +void _mkpfins(PF pf,Obj *args,V *vp) { V v; PFINS ins; @@ -170,11 +154,7 @@ V *vp; /* the same as above. darray is also given */ -void _mkpfins_with_darray(pf,args,darray,vp) -PF pf; -Obj *args; -int *darray; -V *vp; +void _mkpfins_with_darray(PF pf,Obj *args,int *darray,V *vp) { V v; PFINS ins; @@ -192,9 +172,7 @@ V *vp; appendpfins(v,vp); } -void appendpfins(v,vp) -V v; -V *vp; +void appendpfins(V v,V *vp) { PF fdef; PFAD ad,tad; @@ -205,7 +183,7 @@ V *vp; for ( node = fdef->ins; node; node = NEXT(node) ) { for ( i = 0, tad = ((PFINS)((V)node->body)->priv)->ad; i < fdef->argc; i++ ) - if ( (ad[i].d != tad[i].d) || compr(CO,ad[i].arg,tad[i].arg) ) + if ( (ad[i].d != tad[i].d) || !equalr(CO,ad[i].arg,tad[i].arg) ) break; if ( i == fdef->argc ) { *vp = (V)node->body; @@ -216,9 +194,7 @@ V *vp; fdef->ins = node; appendvar(CO,v); *vp = v; } -void duppfins(v,vp) -V v; -V *vp; +void duppfins(V v,V *vp) { V tv; PFINS tins; @@ -231,10 +207,7 @@ V *vp; *vp = tv; } -void derivvar(vl,pf,v,a) -VL vl; -V pf,v; -Obj *a; +void derivvar(VL vl,V pf,V v,Obj *a) { Obj t,s,u,w,u1; P p; @@ -264,10 +237,7 @@ Obj *a; } } -void derivr(vl,a,v,b) -VL vl; -V v; -Obj a,*b; +void derivr(VL vl,Obj a,V v,Obj *b) { VL tvl,svl; Obj r,s,t,u,nm,dn,dnm,ddn,m; @@ -314,14 +284,61 @@ Obj a,*b; } } -void substr(vl,partial,a,v,b,c) -VL vl; -int partial; -Obj a; -V v; -Obj b; -Obj *c; +void simple_derivr(VL vl,Obj a,V v,Obj *b) { + Obj r,s,t,u,nm,dn; + + if ( !a || NUM(a) ) + *b = 0; + else + switch ( OID(a) ) { + case O_P: + pderivr(vl,a,v,b); break; + case O_R: + nm = (Obj)NM((R)a); dn = (Obj)DN((R)a); + /* (nm/dn)' = nm'/dn - dn'/dn*nm/dn */ + pderivr(vl,nm,v,&s); divr(vl,s,dn,&u); reductr(vl,u,&t); + pderivr(vl,dn,v,&s); divr(vl,s,dn,&u); reductr(vl,u,&s); mulr(vl,s,a,&u); + subr(vl,t,u,&s); reductr(vl,s,b); + break; + default: + error("simple_derivr : invalid argument"); + } +} + +int obj_is_dependent(Obj a,V v) +{ + if ( !a || OID(a) <= O_N ) return 0; + else if ( OID(a) == O_P ) return poly_is_dependent((P)a,v); + else if ( OID(a) == O_R ) return poly_is_dependent(NM((R)a),v) + || poly_is_dependent(DN((R)a),v); + else + error("obj_is_dependent : not implemented"); +} + +int poly_is_dependent(P p,V v) +{ + DCP dc; + + if ( !p || OID(p) <= O_N ) return 0; + else if ( v == VR(p) ) return 1; + else { + for ( dc = DC(p); dc; dc = NEXT(dc) ) + if ( poly_is_dependent(COEF(dc),v) ) return 1; + return 0; + } +} + +void gen_pwrr(VL vl,Obj a,Obj d,Obj *r) +{ + if ( INT(d) ) + pwrr(vl,a,d,r); + else + mkpow(vl,a,d,r); +} + +void substr(VL vl,int partial,Obj a,V v,Obj b,Obj *c) +{ Obj nm,dn,t; if ( !a ) @@ -343,13 +360,7 @@ Obj *c; } } -void substpr(vl,partial,p,v0,p0,pr) -VL vl; -int partial; -V v0; -Obj p; -Obj p0; -Obj *pr; +void substpr(VL vl,int partial,Obj p,V v0,Obj p0,Obj *pr) { P x; Obj t,m,c,s,a; @@ -380,7 +391,8 @@ Obj *pr; for ( c = 0, dc = DC((P)p); dc; dc = NEXT(dc) ) { substpr(vl,partial,(Obj)COEF(dc),v0,p0,&t); if ( DEG(dc) ) { - pwrp(vl,x,DEG(dc),(P *)&s); mulr(vl,s,t,&m); + gen_pwrr(vl,(Obj)x,(Obj)DEG(dc),&s); + mulr(vl,s,t,&m); addr(vl,m,c,&a); c = a; } else { addr(vl,t,c,&a); c = a; @@ -394,7 +406,8 @@ Obj *pr; else c = (Obj)COEF(dc); for ( d = DEG(dc), dc = NEXT(dc); dc; d = DEG(dc), dc = NEXT(dc) ) { - subq(d,DEG(dc),(Q *)&t); pwrr(vl,p0,t,&s); mulr(vl,s,c,&m); + subq(d,DEG(dc),(Q *)&t); + gen_pwrr(vl,p0,t,&s); mulr(vl,s,c,&m); if ( !partial ) substpr(vl,partial,(Obj)COEF(dc),v0,p0,&t); else @@ -402,18 +415,15 @@ Obj *pr; addr(vl,m,t,&c); } if ( d ) { - pwrr(vl,p0,(Obj)d,&t); mulr(vl,t,c,&m); + gen_pwrr(vl,p0,(Obj)d,&t); + mulr(vl,t,c,&m); c = m; } *pr = c; } } -void evalr(vl,a,prec,c) -VL vl; -Obj a; -int prec; -Obj *c; +void evalr(VL vl,Obj a,int prec,Obj *c) { Obj nm,dn; @@ -435,11 +445,7 @@ Obj *c; } } -void evalp(vl,p,prec,pr) -VL vl; -P p; -int prec; -P *pr; +void evalp(VL vl,P p,int prec,P *pr) { P t; DCP dc,dcr0,dcr; @@ -467,11 +473,7 @@ P *pr; } } -void evalv(vl,v,prec,rp) -VL vl; -V v; -int prec; -Obj *rp; +void evalv(VL vl,V v,int prec,Obj *rp) { PFINS ins,tins; PFAD ad,tad; @@ -492,10 +494,7 @@ Obj *rp; } } -void evalins(ins,prec,rp) -PFINS ins; -int prec; -Obj *rp; +void evalins(PFINS ins,int prec,Obj *rp) { PF pf; PFAD ad; @@ -524,15 +523,7 @@ Obj *rp; } } -void devalins(PFINS,Obj *); -void devalv(VL,V,Obj *); -void devalp(VL,P,P *); -void devalr(VL,Obj,Obj *); - -void devalr(vl,a,c) -VL vl; -Obj a; -Obj *c; +void devalr(VL vl,Obj a,Obj *c) { Obj nm,dn; double d; @@ -560,10 +551,7 @@ Obj *c; } } -void devalp(vl,p,pr) -VL vl; -P p; -P *pr; +void devalp(VL vl,P p,P *pr) { P t; DCP dc,dcr0,dcr; @@ -606,16 +594,12 @@ P *pr; } } -void devalv(vl,v,rp) -VL vl; -V v; -Obj *rp; +void devalv(VL vl,V v,Obj *rp) { PFINS ins,tins; PFAD ad,tad; PF pf; P t; - Obj s; int i; if ( (vid)v->attr != V_PF ) { @@ -631,16 +615,13 @@ Obj *rp; } } -void devalins(ins,rp) -PFINS ins; -Obj *rp; +void devalins(PFINS ins,Obj *rp) { PF pf; PFAD ad; int i; Real r; double d; - Q q; V v; P x; @@ -671,9 +652,7 @@ Obj *rp; } } -void simplify_ins(ins,rp) -PFINS ins; -Obj *rp; +void simplify_ins(PFINS ins,Obj *rp) { V v; P t; @@ -685,9 +664,7 @@ Obj *rp; } } -void instov(ins,vp) -PFINS ins; -V *vp; +void instov(PFINS ins,V *vp) { V v; @@ -696,11 +673,7 @@ V *vp; appendpfins(v,vp); } -void substfr(vl,a,u,f,c) -VL vl; -Obj a; -PF u,f; -Obj *c; +void substfr(VL vl,Obj a,PF u,PF f,Obj *c) { Obj nm,dn; @@ -722,11 +695,7 @@ Obj *c; } } -void substfp(vl,p,u,f,pr) -VL vl; -Obj p; -PF u,f; -Obj *pr; +void substfp(VL vl,Obj p,PF u,PF f,Obj *pr) { V v; DCP dc; @@ -745,7 +714,8 @@ Obj *pr; for ( c = 0; dc; dc = NEXT(dc) ) { substfp(vl,(Obj)COEF(dc),u,f,&t); if ( DEG(dc) ) { - pwrp(vl,x,DEG(dc),(P *)&s); mulr(vl,s,t,&m); + gen_pwrr(vl,(Obj)x,(Obj)DEG(dc),&s); + mulr(vl,s,t,&m); addr(vl,m,c,&a); c = a; } else { addr(vl,t,c,&a); c = a; @@ -755,11 +725,12 @@ Obj *pr; substfv(vl,v,u,f,&p0); substfp(vl,(Obj)COEF(dc),u,f,&c); for ( d = DEG(dc), dc = NEXT(dc); dc; d = DEG(dc), dc = NEXT(dc) ) { - subq(d,DEG(dc),(Q *)&t); pwrr(vl,p0,t,&s); mulr(vl,s,c,&m); + subq(d,DEG(dc),(Q *)&t); + gen_pwrr(vl,p0,t,&s); mulr(vl,s,c,&m); substfp(vl,(Obj)COEF(dc),u,f,&t); addr(vl,m,t,&c); } if ( d ) { - pwrr(vl,p0,(Obj)d,&t); mulr(vl,t,c,&m); + gen_pwrr(vl,p0,(Obj)d,&t); mulr(vl,t,c,&m); c = m; } } @@ -767,11 +738,7 @@ Obj *pr; } } -void substfv(vl,v,u,f,c) -VL vl; -V v; -PF u,f; -Obj *c; +void substfv(VL vl,V v,PF u,PF f,Obj *c) { P t; Obj r,s,w;