=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/pf.c,v retrieving revision 1.12 retrieving revision 1.13 diff -u -p -r1.12 -r1.13 --- OpenXM_contrib2/asir2000/builtin/pf.c 2005/10/05 07:38:08 1.12 +++ OpenXM_contrib2/asir2000/builtin/pf.c 2008/09/01 07:53:59 1.13 @@ -45,7 +45,7 @@ * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. * - * $OpenXM: OpenXM_contrib2/asir2000/builtin/pf.c,v 1.11 2005/09/27 03:00:21 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/builtin/pf.c,v 1.12 2005/10/05 07:38:08 noro Exp $ */ #include "ca.h" #include "math.h" @@ -66,13 +66,14 @@ void simplify_pow(PFINS,Obj *); void Pfunctor(),Pargs(),Pfunargs(),Pvtype(),Pcall(),Pdeval(),Pfunargs_ext(); void Pregister_handler(); void Peval_quote(); -void Pmapat(); +void Pmapat(), Pmap(); void Padd_handler(); void Plist_handler(); void Pclear_handler(); struct ftab puref_tab[] = { {"mapat",Pmapat,-99999999}, + {"map",Pmap,-99999999}, {"functor",Pfunctor,1}, {"args",Pargs,1}, {"funargs",Pfunargs,1}, @@ -612,6 +613,77 @@ void Pmapat(NODE arg,Obj *rp) NEXTNODE(r0,r); BDY(r) = BDY(t); } + NEXTNODE(r0,r); + iter = BDY(t); rest = NEXT(t); + if ( !iter ) { + *rp = bevalf(f,node); + return; + } + switch ( OID(iter) ) { + case O_VECT: + v = (VECT)iter; len = v->len; MKVECT(rv,len); + for ( i = 0; i < len; i++ ) { + BDY(r) = BDY(v)[i]; NEXT(r) = rest; + BDY(rv)[i] = bevalf(f,r0); + } + *rp = (Obj)rv; + break; + case O_MAT: + m = (MAT)iter; row = m->row; col = m->col; MKMAT(rm,row,col); + for ( i = 0; i < row; i++ ) + for ( j = 0; j < col; j++ ) { + BDY(r) = BDY(m)[i][j]; NEXT(r) = rest; + BDY(rm)[i][j] = bevalf(f,r0); + } + *rp = (Obj)rm; + break; + case O_LIST: + n = BDY((LIST)iter); + for ( t0 = t = 0; n; n = NEXT(n) ) { + BDY(r) = BDY(n); NEXT(r) = rest; + NEXTNODE(t0,t); BDY(t) = bevalf(f,r0); + } + if ( t0 ) + NEXT(t) = 0; + MKLIST(rl,t0); + *rp = (Obj)rl; + break; + default: + *rp = bevalf(f,node); + break; + } +} + +/* An implementation of 'map' as builtin function. */ +void Pmap(NODE arg,Obj *rp) +{ + LIST args; + NODE node,rest,t0,t,n,r,r0; + P fpoly; + V fvar; + FUNC f; + VECT v,rv; + MAT m,rm; + LIST rl; + int len,row,col,i,j; + Obj iter; + pointer val; + + if ( argc(arg) < 2 ) + error("mapat : too few arguments"); + + fpoly = (P)ARG0(arg); + if ( !fpoly || OID(fpoly) != O_P ) + error("map : invalid function specification"); + fvar = VR(fpoly); + if ( fvar->attr != (pointer)V_SR || !(f=(FUNC)fvar->priv) ) + error("map : invalid function specification"); + + node = NEXT(arg); + len = length(node); + if ( 0 >= len ) + error("evalmapf : invalid position"); + r0 = 0; NEXTNODE(r0,r); iter = BDY(t); rest = NEXT(t); if ( !iter ) {