=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/C.c,v retrieving revision 1.2 retrieving revision 1.6 diff -u -p -r1.2 -r1.6 --- OpenXM_contrib2/asir2000/engine/C.c 2000/08/21 08:31:24 1.2 +++ OpenXM_contrib2/asir2000/engine/C.c 2001/03/14 06:04:53 1.6 @@ -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. * @@ -45,7 +45,7 @@ * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. * - * $OpenXM: OpenXM_contrib2/asir2000/engine/C.c,v 1.1.1.1 1999/12/03 07:39:07 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/engine/C.c,v 1.5 2001/03/14 01:24:43 noro Exp $ */ #include "ca.h" #include "inline.h" @@ -229,6 +229,28 @@ P *gp; } } +void sfptop(f,gp) +P f; +P *gp; +{ + DCP dc,dcr,dcr0; + Q q; + MQ fq; + + if ( !f ) + *gp = 0; + else if ( NUM(f) ) { + gfstomq((GFS)f,&fq); + STOQ(CONT(fq),q); + *gp = (P)q; + } else { + for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { + NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); sfptop(COEF(dc),&COEF(dcr)); + } + NEXT(dcr) = 0; MKP(VR(f),dcr0,*gp); + } +} + void ptolmp(p,pr) P p; P *pr; @@ -743,4 +765,27 @@ P *pr; } NEXT(dc) = 0; MKP(v,dc0,*pr); } +} + +/* f(p) -> f(x) */ + +void enc_to_p(p,a,v,pr) +int p,a; +V v; +P *pr; +{ + DCP dc,dct; + int i,c; + Q dq,cq; + + dc = 0; + for ( i = 0; a; i++, a /= p ) { + c = a%p; + if ( c ) { + STOQ(i,dq); STOQ(c,cq); + NEWDC(dct); DEG(dct) = dq; COEF(dct) = (P)cq; + NEXT(dct) = dc; dc = dct; + } + } + MKP(v,dc,*pr); }