/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* 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@sec.flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
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* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
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*
* $OpenXM: OpenXM_contrib2/asir2000/plot/calc.c,v 1.10 2014/05/12 16:54:40 saito Exp $
*/
#include "ca.h"
#include "parse.h"
#include "ifplot.h"
#include <math.h>
#if defined(PARI)
#include "genpari.h"
#endif
#ifndef MAXSHORT
#define MAXSHORT ((short)0x7fff)
#endif
void calc(double **tab,struct canvas *can,int nox){
//memory_plot,IFPLOTD,INEQND,INEQNANDD,INEQNORD
//INEQNXORD,conplotmainD
double x,y,xstep,ystep;
int ix,iy;
Real r,rx,ry;
Obj fr,g,t,s;
if(!nox)initmarker(can,"Evaluating...");
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
xstep=(can->xmax-can->xmin)/can->width;
ystep=(can->ymax-can->ymin)/can->height;
MKReal(1.0,rx); MKReal(1.0,ry); // dummy real
BDY(rx)=can->xmin;
substr(CO,0,fr,can->vx,can->xmin?(Obj)rx:0,&t); devalr(CO,t,&g);
BDY(ry)=can->ymin;
substr(CO,0,g,can->vy,can->ymin?(Obj)ry:0,&t); devalr(CO,t,&s);
can->vmax=can->vmin=ToReal(s);
for(ix=0,x=can->xmin; ix<can->width; ix++,x+=xstep){
BDY(rx)=x; substr(CO,0,fr,can->vx,x?(Obj)rx:0,&t);
devalr(CO,t,&g);
if(!nox)marker(can,DIR_X,ix);
for(iy=0,y=can->ymin; iy<can->height; iy++,y+=ystep){
BDY(ry)=y;
substr(CO,0,g,can->vy,y?(Obj)ry:0,&t);
devalr(CO,t,&s);
tab[ix][iy]=ToReal(s);
if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy];
if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy];
}
}
}
void calcq(double **tab,struct canvas *can,int nox){
//IFPLOTQ,INEQNQ,INEQNANDQ,INEQNORQ,INEQNXORQ
//plotoverD
Q dx,dy,xstep,ystep,q1,w,h,c;
P g,g1,f1,f2,x,y;
int ix,iy;
Obj fr,gm,t,s;
Real r,rx,ry;
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
MKReal(1.0,rx); MKReal(1.0,ry); // dummy real
BDY(rx)=can->xmin;
substr(CO,0,fr,can->vx,can->xmin?(Obj)rx:0,&t); devalr(CO,t,&gm);
BDY(ry)=can->ymin;
substr(CO,0,gm,can->vy,can->ymin?(Obj)ry:0,&t); devalr(CO,t,&s);
can->vmax=can->vmin=ToReal(s);
subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep);
subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep);
MKV(can->vx,x); mulp(CO,(P)xstep,x,(P *)&t);
addp(CO,(P)can->qxmin,(P)t,(P *)&s); substp(CO,can->formula,can->vx,(P)s,&f1);
MKV(can->vy,y); mulp(CO,(P)ystep,y,(P *)&t);
addp(CO,(P)can->qymin,(P)t,(P *)&s); substp(CO,f1,can->vy,(P)s,&f2);
ptozp(f2,1,&c,&g);
if(!nox) initmarker(can,"Evaluating...");
for(iy=0;iy<can->height;iy++){
marker(can,DIR_Y,iy);
STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,(P *)&t); ptozp((P)t,1,&c,&g1);
for(ix=0;ix<can->width;ix++){
STOQ(ix,q1);substp(CO,g1,can->vx,(P)q1,(P *)&t);
devalr(CO,t,&s);
tab[ix][iy]=ToReal(s);
if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy];
if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy];
}
}
}
void calcb(double **tab,struct canvas *can,int nox){
//IFPLOTB,INEQNB,INEQNANDB,INEQNORB,INEQNXORB
Q dx,dy,xstep,ystep,q1,w,h,c;
P g,g1,f1,f2,x,y,t,s;
int ix,iy,*a,*pa;
VECT ss;
Obj fr,gm,tm,sm;
Real r,rx,ry;
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
MKReal(1.0,rx); MKReal(1.0,ry); // dummy real
BDY(rx)=can->xmin;
substr(CO,0,fr,can->vx,can->xmin?(Obj)rx:0,&tm); devalr(CO,tm,&gm);
BDY(ry)=can->ymin;
substr(CO,0,gm,can->vy,can->ymin?(Obj)ry:0,&tm); devalr(CO,tm,&sm);
can->vmax=can->vmin=ToReal(sm);
for(iy=0;iy<can->height;iy++)for(ix=0;ix<can->width;ix++)tab[ix][iy]=1.0;
subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep);
subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep);
MKV(can->vx,x); mulp(CO,(P)xstep,x,&t);
addp(CO,(P)can->qxmin,t,&s); substp(CO,can->formula,can->vx,s,&f1);
MKV(can->vy,y); mulp(CO,(P)ystep,y,&t);
addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2);
ptozp(f2,1,&c,&g);
a=(int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int));
for(iy=0;iy<can->height;iy++)for(ix=0;ix<can->width;ix++)tab[ix][iy]=1.0;
subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep);
subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep);
MKV(can->vx,x); mulp(CO,(P)xstep,x,&t);
addp(CO,(P)can->qxmin,t,&s); substp(CO,can->formula,can->vx,s,&f1);
MKV(can->vy,y); mulp(CO,(P)ystep,y,&t);
addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2);
ptozp(f2,1,&c,&g);
a=(int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int));
for(ix=0;ix<can->width;ix++){
STOQ(ix,q1); substp(CO,g,can->vx,(P)q1,&t); ptozp(t,1,&c,&g1);
if(!g1)for(iy=0;iy<can->height;iy++)tab[ix][iy]=0.0;
else if(!NUM(g1)){
sturmseq(CO,g1,&ss);
seproot(ss,0,can->width,a);
for(iy=0,pa=a;iy<can->height;iy++,pa++){
if(*pa<0||(*(pa+1)>=0&&(*pa>*(pa+1))))tab[ix][iy]=0.0;
else {
STOQ(iy,q1);substp(CO,g1,can->vy,(P)q1,&t);
devalr(CO,(Obj)t,(Obj *)&s);
tab[ix][iy]=ToReal(s);
if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy];
if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy];
}
}
}
}
for(iy=0;iy<can->height;iy++){
STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,&t); ptozp(t,1,&c,&g1);
if(!g1) for(ix=0;ix<can->width;ix++)tab[ix][iy]=0.0;
else if(!NUM(g1)){
sturmseq(CO,g1,&ss);
seproot(ss,0,can->height,a);
for(ix=0,pa=a;ix<can->width;ix++,pa++){
if(tab[ix][iy]!=0.0){
if(*pa<0||(*(pa+1)>=0&&(*pa>*(pa+1))))tab[ix][iy]=0.0;
else {
STOQ(ix,q1);substp(CO,g1,can->vx,(P)q1,&t);
devalr(CO,(Obj)t,(Obj *)&s);
tab[ix][iy]=ToReal(s);
if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy];
if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy];
}
}
}
}
}
}
double usubstrp(P p,double r){
DCP dc;
int d;
double t,pwrreal0();
if(!p) t=0.0;
else if(NUM(p))t=BDY((Real)p);
else {
dc=DC(p); t=BDY((Real)COEF(dc));
for(d=QTOS(DEG(dc)),dc=NEXT(dc);dc;d=QTOS(DEG(dc)),dc=NEXT(dc)){
t=t*pwrreal0(r,(d-QTOS(DEG(dc))))+BDY((Real)COEF(dc));
}
if(d)t*=pwrreal0(r,d);
}
return t;
}
void qcalc(char **tab,struct canvas *can){
//qifplotmain(Old type)
Q dx,dy,w,h,xstep,ystep,c,q1;
P g,g1,f1,f2,x,y,t,s;
int ix,iy;
int *a,*pa;
VECT ss;
subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep);
subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep);
MKV(can->vx,x); mulp(CO,(P)xstep,x,&t);
addp(CO,(P)can->qxmin,t,&s); substp(CO,can->formula,can->vx,s,&f1);
MKV(can->vy,y); mulp(CO,(P)ystep,y,&t);
addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2);
ptozp(f2,1,&c,&g);
a=(int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int));
initmarker(can,"Horizontal scan...");
for( ix=0; ix < can->width; ix++ ){
marker(can,DIR_X,ix);
STOQ(ix,q1); substp(CO,g,can->vx,(P)q1,&t); ptozp(t,1,&c,&g1);
if( !g1 )
for(iy=0; iy < can->height; iy++ )
tab[ix][iy]=1;
else if( !NUM(g1) ){
sturmseq(CO,g1,&ss); seproot(ss,0,can->height,a);
for(iy=0, pa=a; iy < can->height; iy++, pa++ )
if( *pa < 0 || (*(pa+1) >= 0 && (*pa > *(pa+1))) )
tab[ix][iy]=1;
}
}
initmarker(can,"Vertical scan...");
for( iy=0; iy < can->height; iy++ ){
marker(can,DIR_Y,iy);
STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,&t); ptozp(t,1,&c,&g1);
if( !g1 )
for(ix=0; ix < can->width; ix++ )
tab[ix][iy]=1;
else if( !NUM(g1) ){
sturmseq(CO,g1,&ss); seproot(ss,0,can->width,a);
for(ix=0, pa=a; ix < can->width; ix++, pa++ )
if( *pa < 0 || (*(pa+1) >= 0 && (*pa > *(pa+1))) )
tab[ix][iy]=1;
}
}
}
void sturmseq(VL vl,P p,VECT *rp){
P g1,g2,q,r,s,*t;
V v;
VECT ret;
int i,j;
Q a,b,c,d,h,l,m,x;
v=VR(p);t=(P *)ALLOCA((deg(v,p)+1)*sizeof(P));
g1=t[0]=p;diffp(vl,p,v,(P *)&a);ptozp((P)a,1,&c,&g2);t[1]=g2;
for(i=1,h=ONE,x=ONE;;){
if(NUM(g2)) break;
subq(DEG(DC(g1)),DEG(DC(g2)),&d);
l=(Q)LC(g2);
if(SGN(l)<0){
chsgnq(l,&a);l=a;
}
addq(d,ONE,&a);pwrq(l,a,&b);mulp(vl,(P)b,g1,(P *)&a);
divsrp(vl,(P)a,g2,&q,&r);
if(!r) break;
chsgnp(r,&s);r=s;i++;
if(NUM(r)){
t[i]=r;break;
}
pwrq(h,d,&m);g1=g2;
mulq(m,x,&a);divsp(vl,r,(P)a,&g2);t[i]=g2;
x=(Q)LC(g1);
if(SGN(x)<0){
chsgnq(x,&a);x=a;
}
pwrq(x,d,&a);mulq(a,h,&b);divq(b,m,&h);
}
MKVECT(ret,i+1);
for(j=0;j<=i;j++)
ret->body[j]=(pointer)t[j];
*rp=ret;
}
void seproot(VECT s,int min,int max,int *ar){
P f,*ss;
Q q,t;
int i,j,k;
ss=(P *)s->body;f=ss[0];
for(i=min;i<=max;i++){
STOQ(i,q);usubstqp(f,q,&t);
if(!t)ar[i]=-1;
else {
ar[i]=numch(s,q,t);break;
}
}
if(i>max) return;
for(j=max;j>= min;j--){
STOQ(j,q); usubstqp(f,q,&t);
if(!t)ar[j]=-1;
else {
if(i!=j)ar[j]=numch(s,q,t);
break;
}
}
if(j<=i+1) return;
if(ar[i]==ar[j]){
for(k=i+1;k<j;k++)ar[k]=ar[i];
return;
}
k=(i+j)/2;
seproot(s,i,k,ar);
seproot(s,k,j,ar);
}
int numch(VECT s,Q n,Q a0){
int len,i,c;
Q a;
P *ss;
len=s->len;ss=(P *)s->body;
for(i=1,c=0;i<len;i++){
usubstqp(ss[i],n,&a);
if(a){
if((SGN(a)>0 && SGN(a0)<0)||(SGN(a)<0&&SGN(a0)>0))c++;
a0=a;
}
}
return c;
}
void usubstqp(P p,Q r,Q *v){
Q d,d1,a,b,t;
DCP dc;
if(!p)
*v=0;
else if(NUM(p))*v=(Q)p;
else {
dc=DC(p);t=(Q)COEF(dc);
for(d=DEG(dc),dc=NEXT(dc);dc;d=DEG(dc),dc=NEXT(dc)){
subq(d,DEG(dc),&d1);pwrq(r,d1,&a);
mulq(t,a,&b);addq(b,(Q)COEF(dc),&t);
}
if(d){
pwrq(r,d,&a);mulq(t,a,&b);t=b;
}
*v=t;
}
}
void plotcalc(struct canvas *can){
//plot,memory_plot,plotover,plot_resize
double x,xmin,xstep,ymax,ymin,dy,*tab,usubstrp();
int ix,w,h;
Real r,rx;
Obj fr,t,s;
POINT *pa;
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
w=can->width;h=can->height;
xmin=can->xmin;xstep=(can->xmax-can->xmin)/w;
tab=(double *)ALLOCA(w*sizeof(double));
MKReal(1,rx); // dummy real number
for(ix=0,x=xmin;ix<w;ix++,x+=xstep){
// full substitution
BDY(rx)=x;
substr(CO,0,fr,can->vx,x?(Obj)rx:0,&s);
devalr(CO,(Obj)s,&t);
if(t&&(OID(t)!=O_N||NID((Num)t)!=N_R))
error("plotcalc : invalid evaluation");
tab[ix]=ToReal((Num)t);
}
if(can->ymax==can->ymin){
for(ymax=ymin=tab[0],ix=1;ix<w;ix++){
if(tab[ix]>ymax)ymax=tab[ix];
if(tab[ix]<ymin)ymin=tab[ix];
}
can->ymax=ymax;can->ymin=ymin;
} else {
ymax=can->ymax;ymin=can->ymin;
}
dy=ymax-ymin;
can->pa=(struct pa *)MALLOC(sizeof(struct pa));
can->pa[0].length=w;
can->pa[0].pos=pa=(POINT *)MALLOC(w*sizeof(POINT));
for(ix=0;ix<w;ix++){
double t;
XC(pa[ix])=ix;
t=(h-1)*(ymax-tab[ix])/dy;
if(t>MAXSHORT)YC(pa[ix])=MAXSHORT;
else if(t<-MAXSHORT)YC(pa[ix])=-MAXSHORT;
else YC(pa[ix])=(long)t;
}
}
void polarcalc(struct canvas *can){
//polarplotNG
double xmax,xmin,ymax,ymin,dx,dy,pmin,pstep,tr,p, *tabx,*taby;
double usubstrp();
int i,ix,iy,nstep,w,h;
POINT *pa;
Real r;
Obj fr,t,s;
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
w=can->width; h=can->height; nstep=can->nzstep;
pmin=can->zmin; pstep=(can->zmax-can->zmin)/nstep;
tabx=(double *)ALLOCA(nstep*sizeof(double));
taby=(double *)ALLOCA(nstep*sizeof(double));
MKReal(1,r); // dummy real number
for(i=0,p=pmin;i<nstep;i++,p+= pstep){
// full substitution
BDY(r)=p;
substr(CO,0,fr,can->vx,p?(Obj)r:0,&s);
devalr(CO,(Obj)s,&t);
if(t&&(OID(t)!=O_N||NID((Num)t)!=N_R))
error("polarcalc : invalid evaluation");
tr=ToReal((Num)t);
tabx[i]=tr*cos(p);
taby[i]=tr*sin(p);
if(i==0){
xmax=xmin=tabx[0];
ymax=ymin=taby[0];
} else {
if(tabx[i]>xmax)xmax=tabx[i];
if(tabx[i]<xmin)xmin=tabx[i];
if(taby[i]>ymax)ymax=taby[i];
if(taby[i]<ymin)ymin=taby[i];
}
}
can->xmax=xmax;can->xmin=xmin;
can->ymax=ymax;can->ymin=ymin;
dx=xmax-xmin;
dy=ymax-ymin;
can->pa=(struct pa *)MALLOC(sizeof(struct pa));
can->pa[0].length=nstep;
can->pa[0].pos=pa=(POINT *)MALLOC(w*sizeof(POINT));
for(i=0;i<nstep;i++){
XC(pa[i])=(w-1)*(tabx[i]-xmin)/dx;
YC(pa[i])=(h-1)*(ymax-taby[i])/dy;
}
}
/*
void ineqncalc(double **tab,struct canvas *can,int nox){
double x,y,xmin,ymin,xstep,ystep;
int ix,iy,w,h;
Real r,rx,ry;
Obj fr,g,t,s;
V vx,vy;
if(!nox) initmarker(can,"Evaluating...");
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
vx=can->vx;vy=can->vy;
w=can->width;h=can->height;
xmin=can->xmin;xstep=(can->xmax-can->xmin)/w;
ymin=can->ymin;ystep=(can->ymin-can->ymin)/h;
MKReal(1.0,rx); MKReal(1.0,ry); // dummy real
for(ix=0,x=xmin;ix<=w;ix++,x+=xstep){
BDY(rx)=x; substr(CO,0,fr,vx,x?(Obj)rx:0,&t);
devalr(CO,t,&g);
if(!nox) marker(can,DIR_X,ix);
for(iy=0,y=ymin;iy<=h;iy++,y+=ystep){
BDY(ry)=y;
substr(CO,0,g,vy,y?(Obj)ry:0,&t);
devalr(CO,t,&s);
tab[ix][iy]=ToReal(s);
}
}
}
*/
#if defined(INTERVAL)
void itvcalc(double **mask, struct canvas *can, int nox){
//ITVIFPLOT
double x,y,xstep,ystep,dx,dy,wx,wy;
int idv,ix,iy,idx,idy;
Itv ity,itx,ddx,ddy;
Real r,rx,ry,rx1,ry1,rdx,rdy,rdx1,rdy1;
V vx,vy;
Obj fr,g,t,s;
idv=can->division;
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr);
vx=can->vx; vy=can->vy;
xstep=(can->xmax-can->xmin)/can->width;
ystep=(can->ymax-can->ymin)/can->height;
if(idv!=0){
wx=xstep/can->division;
wy=ystep/can->division;
}
MKReal(can->ymin,ry1);
for(iy=0,y=can->ymin; iy<can->height; iy++,y+=ystep){
ry=ry1;
MKReal(y+ystep,ry1);
istoitv((Num)(ry1),(Num)ry,&ity);
substr(CO,0,(Obj)fr,vy,(Obj)ity,&t);
MKReal(can->xmin,rx1);
for(ix=0,x=can->xmin; ix<can->width; ix++,x+=xstep){
rx=rx1;
MKReal(x+xstep,rx1);
istoitv((Num)(rx1),(Num)rx,&itx);
substr(CO,0,(Obj)fr,vx,(Obj)itx,&t);
MKReal(can->ymin,ry1);
for(iy=0,y=can->ymin; iy<can->height; iy++,y+=ystep){
ry=ry1;
MKReal(y+ystep,ry1);
istoitv((Num)ry,(Num)ry1,&ity);
substr(CO,0,(Obj)t,vy,(Obj)ity,&g);
if(compnum(0,0,(Num)g))mask[ix][iy]=-1;
else {
mask[ix][iy]=0;
/*
if(idv==0) mask[ix][iy]=0;
else {
MKReal(y,rdy1);
for(idy=0,dy=y;idy<idv;dy+=wy,idy++){
rdy=rdy1;
MKReal(dy+wy,rdy1);
istoitv((Num)rdy,(Num)rdy1,&ddy);
substr(CO,0,(Obj)fr,vy,(Obj)ddy,&t);
MKReal(x,rdx1);
for(idx=0,dx=x;idx<idx;dx+=wx,idx++){
rdx=rdx1;
MKReal(dx+wx,rdx1);
istoitv((Num)rdx,(Num)rdx1,&ddx);
substr(CO,0,(Obj)t,vx,(Obj)ddx,&g);
if(!compnum(0,0,(Num)g)){
mask[ix][iy]=0;
break;
}
}
if(mask[ix][iy]==0)break;
}
}
*/
}
}
}
}
}
#endif