version 1.8, 2011/08/10 04:51:58 |
version 1.9, 2013/12/19 06:04:09 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/plot/calc.c,v 1.7 2003/02/14 22:29:19 ohara Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/plot/calc.c,v 1.8 2011/08/10 04:51:58 saito Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
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#define MAXSHORT ((short)0x7fff) |
#define MAXSHORT ((short)0x7fff) |
#endif |
#endif |
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void calc(double **tab,struct canvas *can,int nox) |
void calc(double **tab,struct canvas *can,int nox){ |
{ |
//memory_plot,MODE_IFPLOTD,MODE_INEQND,MODE_INEQNANDD,MODE_INEQNORD |
double x,y,xmin,ymin,xstep,ystep; |
//MODE_INEQNXORD,conplotmainD |
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double x,y,xstep,ystep; |
int ix,iy; |
int ix,iy; |
Real r,rx,ry; |
Real r,rx,ry; |
Obj fr,g; |
Obj fr,g,t,s; |
int w,h; |
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V vx,vy; |
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Obj t,s; |
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if ( !nox ) initmarker(can,"Evaluating..."); |
if(!nox)initmarker(can,"Evaluating..."); |
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
vx = can->vx; |
xstep=(can->xmax-can->xmin)/can->width; |
vy = can->vy; |
ystep=(can->ymax-can->ymin)/can->height; |
w = can->width; h = can->height; |
MKReal(1.0,rx); MKReal(1.0,ry); // dummy real |
xmin = can->xmin; xstep = (can->xmax-can->xmin)/w; |
BDY(rx)=can->xmin; |
ymin = can->ymin; ystep = (can->ymax-can->ymin)/h; |
substr(CO,0,fr,can->vx,can->xmin?(Obj)rx:0,&t); devalr(CO,t,&g); |
MKReal(1.0,rx); MKReal(1.0,ry); /* dummy real */ |
BDY(ry)=can->ymin; |
for( ix = 0, x = xmin; ix < w ; ix++, x += xstep ) { |
substr(CO,0,g,can->vy,can->ymin?(Obj)ry:0,&t); devalr(CO,t,&s); |
BDY(rx) = x; substr(CO,0,fr,vx,x?(Obj)rx:0,&t); |
can->vmax=can->vmin=ToReal(s); |
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for(ix=0,x=can->xmin; ix<can->width; ix++,x+=xstep){ |
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BDY(rx)=x; substr(CO,0,fr,can->vx,x?(Obj)rx:0,&t); |
devalr(CO,t,&g); |
devalr(CO,t,&g); |
if ( !nox ) marker(can,DIR_X,ix); |
if(!nox)marker(can,DIR_X,ix); |
for( iy = 0, y = ymin; iy < h ; iy++, y += ystep ) { |
for(iy=0,y=can->ymin; iy<can->height; iy++,y+=ystep){ |
BDY(ry) = y; |
BDY(ry)=y; |
substr(CO,0,g,vy,y?(Obj)ry:0,&t); |
substr(CO,0,g,can->vy,y?(Obj)ry:0,&t); |
devalr(CO,t,&s); |
devalr(CO,t,&s); |
tab[ix][iy] = ToReal(s); |
tab[ix][iy]=ToReal(s); |
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if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy]; |
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if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy]; |
} |
} |
} |
} |
} |
} |
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double usubstrp(P p,double r) |
void calcq(double **tab,struct canvas *can,int nox){ |
{ |
//MODE_IFPLOTQ,MODE_INEQNQ,MODE_INEQNANDQ,MODE_INEQNORQ,MODE_INEQNXORQ |
double t; |
//plotoverD |
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Q dx,dy,xstep,ystep,q1,w,h,c; |
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P g,g1,f1,f2,x,y; |
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int ix,iy; |
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Obj fr,gm,t,s; |
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Real r,rx,ry; |
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MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
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MKReal(1.0,rx); MKReal(1.0,ry); // dummy real |
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BDY(rx)=can->xmin; |
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substr(CO,0,fr,can->vx,can->xmin?(Obj)rx:0,&t); devalr(CO,t,&gm); |
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BDY(ry)=can->ymin; |
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substr(CO,0,gm,can->vy,can->ymin?(Obj)ry:0,&t); devalr(CO,t,&s); |
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can->vmax=can->vmin=ToReal(s); |
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subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep); |
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subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep); |
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MKV(can->vx,x); mulp(CO,(P)xstep,x,(P *)&t); |
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addp(CO,(P)can->qxmin,(P)t,(P *)&s); substp(CO,can->formula,can->vx,(P)s,&f1); |
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MKV(can->vy,y); mulp(CO,(P)ystep,y,(P *)&t); |
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addp(CO,(P)can->qymin,(P)t,(P *)&s); substp(CO,f1,can->vy,(P)s,&f2); |
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ptozp(f2,1,&c,&g); |
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if(!nox) initmarker(can,"Evaluating..."); |
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for(iy=0;iy<can->height;iy++){ |
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marker(can,DIR_Y,iy); |
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STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,(P *)&t); ptozp((P)t,1,&c,&g1); |
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for(ix=0;ix<can->width;ix++){ |
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STOQ(ix,q1);substp(CO,g1,can->vx,(P)q1,(P *)&t); |
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devalr(CO,t,&s); |
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tab[ix][iy]=ToReal(s); |
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if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy]; |
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if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy]; |
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} |
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} |
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} |
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void calcb(double **tab,struct canvas *can,int nox){ |
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//MODE_IFPLOTB,MODE_INEQNB,MODE_INEQNANDB,MODE_INEQNORB,MODE_INEQNXORB |
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Q dx,dy,xstep,ystep,q1,w,h,c; |
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P g,g1,f1,f2,x,y,t,s; |
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int ix,iy,*a,*pa; |
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VECT ss; |
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Obj fr,gm,tm,sm; |
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Real r,rx,ry; |
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MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
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MKReal(1.0,rx); MKReal(1.0,ry); // dummy real |
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BDY(rx)=can->xmin; |
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substr(CO,0,fr,can->vx,can->xmin?(Obj)rx:0,&tm); devalr(CO,tm,&gm); |
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BDY(ry)=can->ymin; |
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substr(CO,0,gm,can->vy,can->ymin?(Obj)ry:0,&tm); devalr(CO,tm,&sm); |
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can->vmax=can->vmin=ToReal(sm); |
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for(iy=0;iy<can->height;iy++)for(ix=0;ix<can->width;ix++)tab[ix][iy]=1.0; |
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subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep); |
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subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep); |
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MKV(can->vx,x); mulp(CO,(P)xstep,x,&t); |
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addp(CO,(P)can->qxmin,t,&s); substp(CO,can->formula,can->vx,s,&f1); |
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MKV(can->vy,y); mulp(CO,(P)ystep,y,&t); |
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addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2); |
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ptozp(f2,1,&c,&g); |
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a=(int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int)); |
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for(iy=0;iy<can->height;iy++)for(ix=0;ix<can->width;ix++)tab[ix][iy]=1.0; |
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subq(can->qxmax,can->qxmin,&dx); STOQ(can->width,w); divq(dx,w,&xstep); |
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subq(can->qymax,can->qymin,&dy); STOQ(can->height,h); divq(dy,h,&ystep); |
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MKV(can->vx,x); mulp(CO,(P)xstep,x,&t); |
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addp(CO,(P)can->qxmin,t,&s); substp(CO,can->formula,can->vx,s,&f1); |
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MKV(can->vy,y); mulp(CO,(P)ystep,y,&t); |
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addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2); |
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ptozp(f2,1,&c,&g); |
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a=(int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int)); |
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for(ix=0;ix<can->width;ix++){ |
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STOQ(ix,q1); substp(CO,g,can->vx,(P)q1,&t); ptozp(t,1,&c,&g1); |
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if(!g1)for(iy=0;iy<can->height;iy++)tab[ix][iy]=0.0; |
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else if(!NUM(g1)){ |
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sturmseq(CO,g1,&ss); |
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seproot(ss,0,can->width,a); |
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for(iy=0,pa=a;iy<can->height;iy++,pa++){ |
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if(*pa<0||(*(pa+1)>=0&&(*pa>*(pa+1))))tab[ix][iy]=0.0; |
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else { |
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STOQ(iy,q1);substp(CO,g1,can->vy,(P)q1,&t); |
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devalr(CO,(Obj)t,(Obj *)&s); |
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tab[ix][iy]=ToReal(s); |
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if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy]; |
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if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy]; |
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} |
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} |
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} |
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} |
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for(iy=0;iy<can->height;iy++){ |
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STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,&t); ptozp(t,1,&c,&g1); |
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if(!g1) for(ix=0;ix<can->width;ix++)tab[ix][iy]=0.0; |
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else if(!NUM(g1)){ |
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sturmseq(CO,g1,&ss); |
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seproot(ss,0,can->height,a); |
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for(ix=0,pa=a;ix<can->width;ix++,pa++){ |
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if(tab[ix][iy]!=0.0){ |
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if(*pa<0||(*(pa+1)>=0&&(*pa>*(pa+1))))tab[ix][iy]=0.0; |
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else { |
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STOQ(ix,q1);substp(CO,g1,can->vx,(P)q1,&t); |
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devalr(CO,(Obj)t,(Obj *)&s); |
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tab[ix][iy]=ToReal(s); |
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if(can->vmax<tab[ix][iy])can->vmax=tab[ix][iy]; |
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if(can->vmin>tab[ix][iy])can->vmin=tab[ix][iy]; |
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} |
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} |
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} |
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} |
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} |
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} |
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double usubstrp(P p,double r){ |
DCP dc; |
DCP dc; |
int d; |
int d; |
double pwrreal0(); |
double t,pwrreal0(); |
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if ( !p ) |
if(!p) t=0.0; |
t = 0.0; |
else if(NUM(p))t=BDY((Real)p); |
else if ( NUM(p) ) |
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t = BDY((Real)p); |
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else { |
else { |
dc = DC(p); t = BDY((Real)COEF(dc)); |
dc=DC(p); t=BDY((Real)COEF(dc)); |
for ( d = QTOS(DEG(dc)), dc = NEXT(dc); dc; |
for(d=QTOS(DEG(dc)),dc=NEXT(dc);dc;d=QTOS(DEG(dc)),dc=NEXT(dc)){ |
d = QTOS(DEG(dc)), dc = NEXT(dc) ) { |
t=t*pwrreal0(r,(d-QTOS(DEG(dc))))+BDY((Real)COEF(dc)); |
t = t*pwrreal0(r,(d-QTOS(DEG(dc))))+BDY((Real)COEF(dc)); |
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} |
} |
if ( d ) |
if(d)t*=pwrreal0(r,d); |
t *= pwrreal0(r,d); |
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} |
} |
return t; |
return t; |
} |
} |
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void qcalc(char **tab,struct canvas *can) |
void qcalc(char **tab,struct canvas *can){ |
{ |
//qifplotmain(Old type) |
Q dx,dy,w,h,xstep,ystep,c,q1; |
Q dx,dy,w,h,xstep,ystep,c,q1; |
P g,g1,f1,f2,x,y,t,s; |
P g,g1,f1,f2,x,y,t,s; |
int ix,iy; |
int ix,iy; |
Line 128 void qcalc(char **tab,struct canvas *can) |
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Line 237 void qcalc(char **tab,struct canvas *can) |
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MKV(can->vy,y); mulp(CO,(P)ystep,y,&t); |
MKV(can->vy,y); mulp(CO,(P)ystep,y,&t); |
addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2); |
addp(CO,(P)can->qymin,t,&s); substp(CO,f1,can->vy,s,&f2); |
ptozp(f2,1,&c,&g); |
ptozp(f2,1,&c,&g); |
a = (int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int)); |
a=(int *)ALLOCA((MAX(can->width,can->height)+1)*sizeof(int)); |
initmarker(can,"Horizontal scan..."); |
initmarker(can,"Horizontal scan..."); |
for( ix = 0; ix < can->width; ix++ ) { |
for( ix=0; ix < can->width; ix++ ){ |
marker(can,DIR_X,ix); |
marker(can,DIR_X,ix); |
STOQ(ix,q1); substp(CO,g,can->vx,(P)q1,&t); ptozp(t,1,&c,&g1); |
STOQ(ix,q1); substp(CO,g,can->vx,(P)q1,&t); ptozp(t,1,&c,&g1); |
if ( !g1 ) |
if( !g1 ) |
for ( iy = 0; iy < can->height; iy++ ) |
for(iy=0; iy < can->height; iy++ ) |
tab[ix][iy] = 1; |
tab[ix][iy]=1; |
else if ( !NUM(g1) ) { |
else if( !NUM(g1) ){ |
sturmseq(CO,g1,&ss); seproot(ss,0,can->height,a); |
sturmseq(CO,g1,&ss); seproot(ss,0,can->height,a); |
for ( iy = 0, pa = a; iy < can->height; iy++, pa++ ) |
for(iy=0, pa=a; iy < can->height; iy++, pa++ ) |
if ( *pa < 0 || (*(pa+1) >= 0 && (*pa > *(pa+1))) ) |
if( *pa < 0 || (*(pa+1) >= 0 && (*pa > *(pa+1))) ) |
tab[ix][iy] = 1; |
tab[ix][iy]=1; |
} |
} |
} |
} |
initmarker(can,"Vertical scan..."); |
initmarker(can,"Vertical scan..."); |
for( iy = 0; iy < can->height; iy++ ) { |
for( iy=0; iy < can->height; iy++ ){ |
marker(can,DIR_Y,iy); |
marker(can,DIR_Y,iy); |
STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,&t); ptozp(t,1,&c,&g1); |
STOQ(iy,q1); substp(CO,g,can->vy,(P)q1,&t); ptozp(t,1,&c,&g1); |
if ( !g1 ) |
if( !g1 ) |
for ( ix = 0; ix < can->width; ix++ ) |
for(ix=0; ix < can->width; ix++ ) |
tab[ix][iy] = 1; |
tab[ix][iy]=1; |
else if ( !NUM(g1) ) { |
else if( !NUM(g1) ){ |
sturmseq(CO,g1,&ss); seproot(ss,0,can->width,a); |
sturmseq(CO,g1,&ss); seproot(ss,0,can->width,a); |
for ( ix = 0, pa = a; ix < can->width; ix++, pa++ ) |
for(ix=0, pa=a; ix < can->width; ix++, pa++ ) |
if ( *pa < 0 || (*(pa+1) >= 0 && (*pa > *(pa+1))) ) |
if( *pa < 0 || (*(pa+1) >= 0 && (*pa > *(pa+1))) ) |
tab[ix][iy] = 1; |
tab[ix][iy]=1; |
} |
} |
} |
} |
} |
} |
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void sturmseq(VL vl,P p,VECT *rp) |
void sturmseq(VL vl,P p,VECT *rp){ |
{ |
P g1,g2,q,r,s,*t; |
P g1,g2,q,r,s; |
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P *t; |
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V v; |
V v; |
VECT ret; |
VECT ret; |
int i,j; |
int i,j; |
Q a,b,c,d,h,l,m,x; |
Q a,b,c,d,h,l,m,x; |
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v = VR(p); t = (P *)ALLOCA((deg(v,p)+1)*sizeof(P)); |
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; |
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; ; ) { |
for(i=1,h=ONE,x=ONE;;){ |
if ( NUM(g2) ) |
if(NUM(g2)) break; |
break; |
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subq(DEG(DC(g1)),DEG(DC(g2)),&d); |
subq(DEG(DC(g1)),DEG(DC(g2)),&d); |
l = (Q)LC(g2); |
l=(Q)LC(g2); |
if ( SGN(l) < 0 ) { |
if(SGN(l)<0){ |
chsgnq(l,&a); l = a; |
chsgnq(l,&a);l=a; |
} |
} |
addq(d,ONE,&a); pwrq(l,a,&b); mulp(vl,(P)b,g1,(P *)&a); |
addq(d,ONE,&a);pwrq(l,a,&b);mulp(vl,(P)b,g1,(P *)&a); |
divsrp(vl,(P)a,g2,&q,&r); |
divsrp(vl,(P)a,g2,&q,&r); |
if ( !r ) |
if(!r) break; |
break; |
chsgnp(r,&s);r=s;i++; |
chsgnp(r,&s); r = s; i++; |
if(NUM(r)){ |
if ( NUM(r) ) { |
t[i]=r;break; |
t[i] = r; break; |
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} |
} |
pwrq(h,d,&m); g1 = g2; |
pwrq(h,d,&m);g1=g2; |
mulq(m,x,&a); divsp(vl,r,(P)a,&g2); t[i] = g2; |
mulq(m,x,&a);divsp(vl,r,(P)a,&g2);t[i]=g2; |
x = (Q)LC(g1); |
x=(Q)LC(g1); |
if ( SGN(x) < 0 ) { |
if(SGN(x)<0){ |
chsgnq(x,&a); x = a; |
chsgnq(x,&a);x=a; |
} |
} |
pwrq(x,d,&a); mulq(a,h,&b); divq(b,m,&h); |
pwrq(x,d,&a);mulq(a,h,&b);divq(b,m,&h); |
} |
} |
MKVECT(ret,i+1); |
MKVECT(ret,i+1); |
for ( j = 0; j <= i; j++ ) |
for(j=0;j<=i;j++) |
ret->body[j] = (pointer)t[j]; |
ret->body[j]=(pointer)t[j]; |
*rp = ret; |
*rp=ret; |
} |
} |
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void seproot(VECT s,int min,int max,int *ar) |
void seproot(VECT s,int min,int max,int *ar){ |
{ |
P f,*ss; |
P f; |
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P *ss; |
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Q q,t; |
Q q,t; |
int i,j,k; |
int i,j,k; |
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ss = (P *)s->body; f = ss[0]; |
ss=(P *)s->body;f=ss[0]; |
for ( i = min; i <= max; i++ ) { |
for(i=min;i<=max;i++){ |
STOQ(i,q); usubstqp(f,q,&t); |
STOQ(i,q);usubstqp(f,q,&t); |
if ( !t ) |
if(!t)ar[i]=-1; |
ar[i] = -1; |
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else { |
else { |
ar[i] = numch(s,q,t); break; |
ar[i]=numch(s,q,t);break; |
} |
} |
} |
} |
if ( i > max ) |
if(i>max) return; |
return; |
for(j=max;j>= min;j--){ |
for ( j = max; j >= min; j-- ) { |
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STOQ(j,q); usubstqp(f,q,&t); |
STOQ(j,q); usubstqp(f,q,&t); |
if ( !t ) |
if(!t)ar[j]=-1; |
ar[j] = -1; |
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else { |
else { |
if ( i != j ) |
if(i!=j)ar[j]=numch(s,q,t); |
ar[j] = numch(s,q,t); |
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break; |
break; |
} |
} |
} |
} |
if ( j <= i+1 ) |
if(j<=i+1) return; |
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if(ar[i]==ar[j]){ |
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for(k=i+1;k<j;k++)ar[k]=ar[i]; |
return; |
return; |
if ( ar[i] == ar[j] ) { |
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for ( k = i+1; k < j; k++ ) |
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ar[k] = ar[i]; |
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return; |
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} |
} |
k = (i+j)/2; |
k=(i+j)/2; |
seproot(s,i,k,ar); |
seproot(s,i,k,ar); |
seproot(s,k,j,ar); |
seproot(s,k,j,ar); |
} |
} |
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int numch(VECT s,Q n,Q a0) |
int numch(VECT s,Q n,Q a0){ |
{ |
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int len,i,c; |
int len,i,c; |
Q a; |
Q a; |
P *ss; |
P *ss; |
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len = s->len; ss = (P *)s->body; |
len=s->len;ss=(P *)s->body; |
for ( i = 1, c = 0; i < len; i++ ) { |
for(i=1,c=0;i<len;i++){ |
usubstqp(ss[i],n,&a); |
usubstqp(ss[i],n,&a); |
if ( a ) { |
if(a){ |
if ( (SGN(a)>0 && SGN(a0)<0) || (SGN(a)<0 && SGN(a0)>0) ) |
if((SGN(a)>0 && SGN(a0)<0)||(SGN(a)<0&&SGN(a0)>0))c++; |
c++; |
a0=a; |
a0 = a; |
|
} |
} |
} |
} |
return c; |
return c; |
} |
} |
|
|
void usubstqp(P p,Q r,Q *v) |
void usubstqp(P p,Q r,Q *v){ |
{ |
|
Q d,d1,a,b,t; |
Q d,d1,a,b,t; |
DCP dc; |
DCP dc; |
|
|
if ( !p ) |
if(!p) |
*v = 0; |
*v=0; |
else if ( NUM(p) ) |
else if(NUM(p))*v=(Q)p; |
*v = (Q)p; |
|
else { |
else { |
dc = DC(p); t = (Q)COEF(dc); |
dc=DC(p);t=(Q)COEF(dc); |
for ( d = DEG(dc), dc = NEXT(dc); dc; |
for(d=DEG(dc),dc=NEXT(dc);dc;d=DEG(dc),dc=NEXT(dc)){ |
d = DEG(dc), dc = NEXT(dc) ) { |
subq(d,DEG(dc),&d1);pwrq(r,d1,&a); |
subq(d,DEG(dc),&d1); pwrq(r,d1,&a); |
mulq(t,a,&b);addq(b,(Q)COEF(dc),&t); |
mulq(t,a,&b); addq(b,(Q)COEF(dc),&t); |
|
} |
} |
if ( d ) { |
if(d){ |
pwrq(r,d,&a); mulq(t,a,&b); t = b; |
pwrq(r,d,&a);mulq(t,a,&b);t=b; |
} |
} |
*v = t; |
*v=t; |
} |
} |
} |
} |
|
|
void plotcalc(struct canvas *can) |
void plotcalc(struct canvas *can){ |
{ |
//plot,memory_plot,plotover,plot_resize |
double x,xmin,xstep,ymax,ymin,dy; |
double x,xmin,xstep,ymax,ymin,dy,*tab,usubstrp(); |
int ix; |
int ix,w,h; |
Real r; |
Real r,rx; |
Obj fr; |
Obj fr,t,s; |
double usubstrp(); |
|
int w,h; |
|
double *tab; |
|
POINT *pa; |
POINT *pa; |
Real rx; |
|
Obj t,s; |
|
|
|
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
w = can->width; h = can->height; |
w=can->width;h=can->height; |
xmin = can->xmin; xstep = (can->xmax-can->xmin)/w; |
xmin=can->xmin;xstep=(can->xmax-can->xmin)/w; |
tab = (double *)ALLOCA(w*sizeof(double)); |
tab=(double *)ALLOCA(w*sizeof(double)); |
MKReal(1,rx); /* dummy real number */ |
MKReal(1,rx); // dummy real number |
for( ix = 0, x = xmin; ix < w ; ix++, x += xstep ) { |
for(ix=0,x=xmin;ix<w;ix++,x+=xstep){ |
/* full substitution */ |
// full substitution |
BDY(rx) = x; |
BDY(rx)=x; |
substr(CO,0,fr,can->vx,x?(Obj)rx:0,&s); |
substr(CO,0,fr,can->vx,x?(Obj)rx:0,&s); |
devalr(CO,(Obj)s,&t); |
devalr(CO,(Obj)s,&t); |
if ( t && (OID(t)!=O_N || NID((Num)t)!=N_R) ) |
if(t&&(OID(t)!=O_N||NID((Num)t)!=N_R)) |
error("plotcalc : invalid evaluation"); |
error("plotcalc : invalid evaluation"); |
tab[ix] = ToReal((Num)t); |
tab[ix]=ToReal((Num)t); |
} |
} |
if ( can->ymax == can->ymin ) { |
if(can->ymax==can->ymin){ |
for ( ymax = ymin = tab[0], ix = 1; ix < w; ix++ ) { |
for(ymax=ymin=tab[0],ix=1;ix<w;ix++){ |
if ( tab[ix] > ymax ) |
if(tab[ix]>ymax)ymax=tab[ix]; |
ymax = tab[ix]; |
if(tab[ix]<ymin)ymin=tab[ix]; |
if ( tab[ix] < ymin ) |
|
ymin = tab[ix]; |
|
} |
} |
can->ymax = ymax; can->ymin = ymin; |
can->ymax=ymax;can->ymin=ymin; |
} else { |
} else { |
ymax = can->ymax; ymin = can->ymin; |
ymax=can->ymax;ymin=can->ymin; |
} |
} |
dy = ymax-ymin; |
dy=ymax-ymin; |
can->pa = (struct pa *)MALLOC(sizeof(struct pa)); |
can->pa=(struct pa *)MALLOC(sizeof(struct pa)); |
can->pa[0].length = w; |
can->pa[0].length=w; |
can->pa[0].pos = pa = (POINT *)MALLOC(w*sizeof(POINT)); |
can->pa[0].pos=pa=(POINT *)MALLOC(w*sizeof(POINT)); |
for ( ix = 0; ix < w; ix++ ) { |
for(ix=0;ix<w;ix++){ |
double t; |
double t; |
|
XC(pa[ix])=ix; |
XC(pa[ix]) = ix; |
t=(h-1)*(ymax-tab[ix])/dy; |
t = (h - 1)*(ymax - tab[ix])/dy; |
if(t>MAXSHORT)YC(pa[ix])=MAXSHORT; |
if ( t > MAXSHORT ) |
else if(t<-MAXSHORT)YC(pa[ix])=-MAXSHORT; |
YC(pa[ix]) = MAXSHORT; |
else YC(pa[ix])=(long)t; |
else if ( t < -MAXSHORT ) |
|
YC(pa[ix]) = -MAXSHORT; |
|
else |
|
YC(pa[ix]) = (long)t; |
|
} |
} |
} |
} |
|
|
void polarplotcalc(struct canvas *can) |
void polarplotcalc(struct canvas *can){ |
{ |
//polarplotNG |
double xmax,xmin,ymax,ymin,dx,dy,pmin,pstep; |
double xmax,xmin,ymax,ymin,dx,dy,pmin,pstep,tr,p, *tabx,*taby; |
int i,nstep; |
|
double usubstrp(); |
double usubstrp(); |
int w,h; |
int i,nstep,w,h; |
double tr,p; |
|
double *tabx,*taby; |
|
POINT *pa; |
POINT *pa; |
Real r; |
Real r; |
Obj fr,t,s; |
Obj fr,t,s; |
|
|
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
w = can->width; h = can->height; nstep = can->nzstep; |
w=can->width; h=can->height; nstep=can->nzstep; |
pmin = can->zmin; pstep = (can->zmax-can->zmin)/nstep; |
pmin=can->zmin; pstep=(can->zmax-can->zmin)/nstep; |
tabx = (double *)ALLOCA(nstep*sizeof(double)); |
tabx=(double *)ALLOCA(nstep*sizeof(double)); |
taby = (double *)ALLOCA(nstep*sizeof(double)); |
taby=(double *)ALLOCA(nstep*sizeof(double)); |
MKReal(1,r); /* dummy real number */ |
MKReal(1,r); // dummy real number |
for( i = 0, p = pmin; i < nstep ; i++, p += pstep ) { |
for(i=0,p=pmin;i<nstep;i++,p+= pstep){ |
/* full substitution */ |
// full substitution |
BDY(r) = p; |
BDY(r)=p; |
substr(CO,0,fr,can->vx,p?(Obj)r:0,&s); |
substr(CO,0,fr,can->vx,p?(Obj)r:0,&s); |
devalr(CO,(Obj)s,&t); |
devalr(CO,(Obj)s,&t); |
if ( t && (OID(t)!=O_N || NID((Num)t)!=N_R) ) |
if(t&&(OID(t)!=O_N||NID((Num)t)!=N_R)) |
error("polarplotcalc : invalid evaluation"); |
error("polarplotcalc : invalid evaluation"); |
tr = ToReal((Num)t); |
tr=ToReal((Num)t); |
tabx[i] = tr*cos(p); |
tabx[i]=tr*cos(p); |
taby[i] = tr*sin(p); |
taby[i]=tr*sin(p); |
} |
} |
xmax = xmin = tabx[0]; |
xmax=xmin=tabx[0]; |
ymax = ymin = taby[0]; |
ymax=ymin=taby[0]; |
for ( i = 1; i < nstep; i++ ) { |
for(i=1;i<nstep;i++){ |
if ( tabx[i] > xmax ) xmax = tabx[i]; |
if(tabx[i]>xmax)xmax=tabx[i]; |
if ( tabx[i] < xmin ) xmin = tabx[i]; |
if(tabx[i]<xmin)xmin=tabx[i]; |
if ( taby[i] > ymax ) ymax = taby[i]; |
if(taby[i]>ymax)ymax=taby[i]; |
if ( taby[i] < ymin ) ymin = taby[i]; |
if(taby[i]<ymin)ymin=taby[i]; |
} |
} |
can->xmax = xmax; can->xmin = xmin; |
can->xmax=xmax;can->xmin=xmin; |
can->ymax = ymax; can->ymin = ymin; |
can->ymax=ymax;can->ymin=ymin; |
dx = xmax-xmin; |
dx=xmax-xmin; |
dy = ymax-ymin; |
dy=ymax-ymin; |
can->pa = (struct pa *)MALLOC(sizeof(struct pa)); |
can->pa=(struct pa *)MALLOC(sizeof(struct pa)); |
can->pa[0].length = nstep; |
can->pa[0].length=nstep; |
can->pa[0].pos = pa = (POINT *)MALLOC(w*sizeof(POINT)); |
can->pa[0].pos=pa=(POINT *)MALLOC(w*sizeof(POINT)); |
for ( i = 0; i < nstep; i++ ) { |
for(i=0;i<nstep;i++){ |
XC(pa[i]) = (w-1)*(tabx[i]-xmin)/dx; |
XC(pa[i])=(w-1)*(tabx[i]-xmin)/dx; |
YC(pa[i]) = (h-1)*(ymax-taby[i])/dy; |
YC(pa[i])=(h-1)*(ymax-taby[i])/dy; |
} |
} |
} |
} |
|
|
#if defined(INTERVAL) |
/* |
#define NORMAL 1 |
void ineqncalc(double **tab,struct canvas *can,int nox){ |
#define TRANSFER 1 |
double x,y,xmin,ymin,xstep,ystep; |
#define RECURSION 1 |
int ix,iy,w,h; |
#define RECTRANS 1 |
Real r,rx,ry; |
|
Obj fr,g,t,s; |
|
V vx,vy; |
|
|
void ineqncalc(double **tab,struct canvas *can,int nox) |
if(!nox) initmarker(can,"Evaluating..."); |
{ |
|
double x, y, xmin, ymax, xstep, ystep; |
|
int ix, iy; |
|
Real r, rx, ry; |
|
Obj fr, g, t, s; |
|
int w, h; |
|
V vx, vy; |
|
|
|
if ( !nox ) initmarker(can,"Evaluating..."); |
|
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
vx = can->vx; vy = can->vy; |
vx=can->vx;vy=can->vy; |
w = can->width; h = can->height; |
w=can->width;h=can->height; |
xmin = can->xmin; xstep = (can->xmax-can->xmin)/w; |
xmin=can->xmin;xstep=(can->xmax-can->xmin)/w; |
ymax = can->ymax; ystep = (can->ymax-can->ymin)/h; |
ymin=can->ymin;ystep=(can->ymin-can->ymin)/h; |
MKReal(1.0,rx); MKReal(1.0,ry); /* dummy real */ |
MKReal(1.0,rx); MKReal(1.0,ry); // dummy real |
|
|
for( iy = 0, y = ymax; iy <= h ; iy++, y -= ystep ) { |
for(ix=0,x=xmin;ix<=w;ix++,x+=xstep){ |
BDY(ry) = y; substr(CO,0,fr,vy,y?(Obj)ry:0,&t); |
BDY(rx)=x; substr(CO,0,fr,vx,x?(Obj)rx:0,&t); |
devalr(CO,t,&g); |
devalr(CO,t,&g); |
if ( !nox ) marker(can,DIR_Y,iy); |
if(!nox) marker(can,DIR_X,ix); |
for( ix = 0, x = xmin; ix <= w ; ix++, x += xstep ) { |
for(iy=0,y=ymin;iy<=h;iy++,y+=ystep){ |
BDY(rx) = x; |
BDY(ry)=y; |
substr(CO,0,g,vx,x?(Obj)rx:0,&t); |
substr(CO,0,g,vy,y?(Obj)ry:0,&t); |
devalr(CO,t,&s); |
devalr(CO,t,&s); |
tab[iy][ix] = ToReal(s); |
tab[ix][iy]=ToReal(s); |
} |
} |
} |
} |
} |
} |
|
*/ |
|
|
void reccalc(P fr, V vx, V vy, int ixlw, int ixhg, int iylw, int iyhg, |
#if defined(INTERVAL) |
double *xval, double *yval, int w, int **mask, int itvsize) |
void itvcalc(double **mask, struct canvas *can, int nox){ |
{ |
//MODE_ITVIFPLOT |
int i, j; |
double x,y,xstep,ystep,dx,dy,wx,wy; |
int ixmd, iymd; |
int idv,ix,iy,idx,idy; |
double inf, sup, dt; |
Itv ity,itx,ddx,ddy; |
Real rxwid, rywid, rxlw, rylw, rzero; |
Real r,rx,ry,rx1,ry1,rdx,rdy,rdx1,rdy1; |
Itv itx, ity; |
V vx,vy; |
Obj fr1; |
Obj fr,g,t,s; |
P py, px, tmp; |
|
|
|
double **tbl , xs, ys; |
idv=can->division; |
int ywidth, xwidth; |
|
Real rx, ry; |
|
Obj g, t, s; |
|
|
|
if ( (ixlw > ixhg) || (iylw > iyhg) ) return; |
|
NEWItvP(itx); NEWItvP(ity); |
|
MKReal(xval[ixhg + 1] - xval[ixlw], rxwid); |
|
MKReal(yval[iyhg + 1] - yval[iylw], rywid); |
|
MKReal(0.0,rzero); |
|
istoitv((Num)rzero, (Num)rxwid, &itx); |
|
istoitv((Num)rzero, (Num)rywid, &ity); |
|
|
|
MKReal(xval[ixlw],rxlw);MKReal(yval[iylw],rylw); |
|
MKV(vx,tmp); addp(CO,(P)tmp,(P)rxlw,&px); |
|
MKV(vy,tmp); addp(CO,(P)tmp,(P)rylw,&py); |
|
substp(CO,(P)fr,(V)vx,(P)px,(P*)&fr1); |
|
substp(CO,(P)fr1,(V)vy,(P)py,(P*)&fr1); |
|
substr(CO,0,(Obj)fr1,vx,(Obj)itx,&fr1); |
|
substr(CO,0,(Obj)fr1,vy,(Obj)ity,&fr1); |
|
Num2double((Num)fr1,&inf,&sup); |
|
|
|
if(inf > sup){dt=inf;inf=sup;sup=dt;} |
|
if ( inf <= 0.0 && sup >= 0.0 ) { |
|
if ( (ixhg - ixlw <= itvsize) && (iyhg - iylw <= itvsize) ){ |
|
ywidth = iyhg - iylw + 2; xwidth = ixhg - ixlw + 2; |
|
MKReal(1.0, rx); MKReal(1.0, ry); |
|
tbl = (double **)ALLOCA((ywidth)*sizeof(double *)); |
|
for (i=0;i<ywidth;i++) |
|
tbl[i] = (double *)ALLOCA((xwidth)*sizeof(double)); |
|
for (i = 0; i < ywidth; i++){ |
|
BDY(ry) = yval[iylw+i]; |
|
substr(CO,0,(Obj)fr,vy,(Obj)ry,&t); |
|
devalr(CO, t, &g); |
|
for (j = 0; j < xwidth; j++){ |
|
BDY(rx) = xval[ixlw+j]; |
|
substr(CO,0,g,vx,(Obj)rx,&t); |
|
devalr(CO, t, &s); |
|
tbl[i][j] = ToReal(s); |
|
} |
|
} |
|
for ( i = 0; i < ywidth - 1; i++){ |
|
for ( j = 0; j < xwidth - 1; j++){ |
|
if ( tbl[i][j] >= 0.0 ){ |
|
if ( (tbl[i+1][j] <= 0.0) || |
|
(tbl[i+1][j+1] <= 0.0) || |
|
(tbl[i][j+1] <= 0.0) ) mask[w-(i+iylw)][j+ixlw] = 0; |
|
else mask[w-(i+iylw)][j+ixlw] = 1; |
|
} else { |
|
if ( (tbl[i+1][j] >= 0.0) || |
|
(tbl[i+1][j+1] >= 0.0) || |
|
(tbl[i][j+1] >= 0.0) ) mask[w-(i+iylw)][j+ixlw] = 0; |
|
else mask[w-(i+iylw)][j+ixlw] = 1; |
|
} |
|
} |
|
} |
|
} else { |
|
ixmd = (ixhg + ixlw)/2; iymd = (iyhg + iylw)/2; |
|
reccalc((P)fr,vx,vy,ixlw,ixmd,iylw,iymd,xval,yval,w,mask,itvsize); |
|
reccalc((P)fr,vx,vy,ixmd+1,ixhg,iylw,iymd,xval,yval,w,mask,itvsize); |
|
reccalc((P)fr,vx,vy,ixlw,ixmd,iymd+1,iyhg,xval,yval,w,mask,itvsize); |
|
reccalc((P)fr,vx,vy,ixmd+1,ixhg,iymd+1,iyhg,xval,yval,w,mask,itvsize); |
|
} |
|
} else { |
|
for (i=w-iyhg; i> w-iylw; i--) |
|
for (j=ixlw; j <= ixhg; j++) mask[i][j] = -1; |
|
} |
|
} |
|
|
|
void itvcalc(int **mask, struct canvas *can, int nox, int itvsize) |
|
{ |
|
double xstep, ystep, xv, yv, *xval, *yval; |
|
int imx, imy, i, w, h; |
|
Real r; |
|
Obj fr; |
|
V vx, vy; |
|
|
|
if ( !nox ) initmarker(can,"Evaluating..."); |
|
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
MKReal(1.0,r); mulr(CO,(Obj)can->formula,(Obj)r,&fr); |
vx = can->vx; vy = can->vy; |
vx=can->vx; vy=can->vy; |
w = can->width; h = can->height; |
xstep=(can->xmax-can->xmin)/can->width; |
xstep = (can->xmax - can->xmin)/w; |
ystep=(can->ymax-can->ymin)/can->height; |
ystep = (can->ymax - can->ymin)/h; |
if(idv!=0){ |
|
wx=xstep/can->division; |
xval = (double *)ALLOCA((w+1)*sizeof(double)); |
wy=ystep/can->division; |
yval = (double *)ALLOCA((h+1)*sizeof(double)); |
} |
for (i=0, xv=can->xmin; i<= w; i++, xv += xstep) xval[i] = xv; |
MKReal(can->ymin,ry1); |
for (i=0, yv=can->ymin; i<= h; i++, yv += ystep) yval[i] = yv; |
for(iy=0,y=can->ymin; iy<can->height; iy++,y+=ystep){ |
imx = w/2; imy = h/2; |
ry=ry1; |
|
MKReal(y+ystep,ry1); |
reccalc((P)fr,vx,vy,0,imx,0,imy,xval,yval,w-1,mask,itvsize); |
|
reccalc((P)fr,vx,vy,imx+1,w-1,0,imy,xval,yval,w-1,mask,itvsize); |
|
reccalc((P)fr,vx,vy,0,imx,imy+1,h-1,xval,yval,w-1,mask,itvsize); |
|
reccalc((P)fr,vx,vy,imx+1,w-1,imy+1,h-1,xval,yval,w-1,mask,itvsize); |
|
} |
|
|
|
#if NORMAL |
|
void itvcalc1(int **mask, struct canvas *can, int nox) |
|
{ |
|
double x, y, xstep, ystep; |
|
int ix, iy, w, h; |
|
Itv ity, itx; |
|
Real r, rx, ry, rx1, ry1; |
|
Obj fr, g, t; |
|
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; |
|
xstep = (can->xmax - can->xmin)/w; |
|
ystep = (can->ymax - can->ymin)/h; |
|
|
|
for( iy = 0, y = can->ymax; iy < h ; iy++, y -= ystep ) { |
|
MKReal(y, ry); |
|
MKReal(y-ystep,ry1); |
|
istoitv((Num)(ry1),(Num)ry,&ity); |
istoitv((Num)(ry1),(Num)ry,&ity); |
substr(CO,0,(Obj)fr,vy,(Obj)ity,&t); |
substr(CO,0,(Obj)fr,vy,(Obj)ity,&t); |
for( ix = 0, x = can->xmin; ix < w ; ix++, x += xstep ) { |
MKReal(can->xmin,rx1); |
MKReal(x,rx); |
for(ix=0,x=can->xmin; ix<can->width; ix++,x+=xstep){ |
|
rx=rx1; |
MKReal(x+xstep,rx1); |
MKReal(x+xstep,rx1); |
istoitv((Num)rx,(Num)rx1,&itx); |
istoitv((Num)(rx1),(Num)rx,&itx); |
substr(CO,0,(Obj)t,vx,(Obj)itx,&g); |
substr(CO,0,(Obj)fr,vx,(Obj)itx,&t); |
if (compnum(0,0,(Num)g)) mask[iy][ix] = -1; |
MKReal(can->ymin,ry1); |
else mask[iy][ix] = 0; |
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 |
|
|
|
#if TRANSFER |
|
void itvcalc2(int **mask, struct canvas *can, int nox) |
|
{ |
|
double x, y, xstep, ystep; |
|
int ix, iy, w, h; |
|
Itv ity, itx; |
|
Real r, rx, ry, rzero; |
|
Obj fr, g, t, s; |
|
V vx, vy; |
|
P mp, fr2; |
|
Real qx,qy; |
|
|
|
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; |
|
xstep = (can->xmax - can->xmin)/w; |
|
ystep = (can->ymax - can->ymin)/h; |
|
|
|
MKReal(0.0, rzero); |
|
MKReal(ystep,ry); |
|
istoitv((Num)rzero,(Num)ry,&ity); |
|
MKReal(xstep,rx); |
|
istoitv((Num)rzero,(Num)rx,&itx); |
|
for( iy = 0, y = can->ymin; iy < h ; iy++, y += ystep ) { |
|
MKReal(y,qy); |
|
MKV(vy,mp);subp(CO,mp,(P)qy,&mp); |
|
substp(CO,(P)fr,(V)vy,(P)mp,&fr2); |
|
substr(CO,0,(Obj)fr2,vy,(Obj)ity,&t); |
|
for( ix = 0, x = can->xmin; ix < w ; ix++, x += xstep ) { |
|
MKReal(x,qx); |
|
MKV(vx,mp);addp(CO,mp,(P)qx,&mp); |
|
substp(CO,(P)t,(V)vx,(P)mp,(P*)&s); |
|
substr(CO,0,(Obj)s,vx,(Obj)itx,&g); |
|
if (compnum(0,0,(Num)g)) mask[iy][ix] = -1; |
|
else mask[iy][ix] = 0; |
|
} |
|
} |
|
} |
|
#endif |
|
|
|
#if RECURSION |
|
void reccalc3(P fr, V vx, V vy, int ixlw, int ixhg, int iylw, int iyhg, |
|
double *xval, double *yval,int w, int **mask, int itvsize) |
|
{ |
|
int i, j, ixmd, iymd; |
|
double inf, sup, dt; |
|
Real rxlw, rxhg, rylw, ryhg; |
|
Itv itx, ity; |
|
Obj fr1; |
|
|
|
NEWItvP(itx); NEWItvP(ity); |
|
|
|
if ( (ixlw > ixhg) || (iylw > iyhg) ) return; |
|
|
|
MKReal(xval[ixlw], rxlw); MKReal(xval[ixhg + 1], rxhg); |
|
MKReal(yval[iylw], rylw); MKReal(yval[iyhg + 1], ryhg); |
|
istoitv((Num)rxlw, (Num)rxhg, &itx); |
|
istoitv((Num)rylw, (Num)ryhg, &ity); |
|
substr(CO, 0, (Obj)fr, vy, (Obj)ity, &fr1); |
|
substr(CO, 0, (Obj)fr1, vx, (Obj)itx, &fr1); |
|
Num2double((Num)fr1, &inf, &sup); |
|
|
|
if( itvsize <= 0 ) itvsize = 1; |
|
if(inf > sup){dt = inf; inf = sup; sup = dt;} |
|
if ( inf <= 0.0 && sup >= 0.0 ) { |
|
if ( (ixhg - ixlw < itvsize) || (iyhg - iylw < itvsize) ){ |
|
for(i = iylw; i <=iyhg; i++) |
|
for(j = ixlw; j <=ixhg; j++) mask[w-i][j] = 0; |
|
} else { |
|
ixmd = (ixhg + ixlw)/2; iymd = (iyhg + iylw)/2; |
|
reccalc3((P)fr,vx,vy,ixlw,ixmd,iylw,iymd,xval,yval,w,mask,itvsize); |
|
reccalc3((P)fr,vx,vy,ixmd+1,ixhg,iylw,iymd,xval,yval,w,mask,itvsize); |
|
reccalc3((P)fr,vx,vy,ixlw,ixmd,iymd+1,iyhg,xval,yval,w,mask,itvsize); |
|
reccalc3((P)fr,vx,vy,ixmd+1,ixhg,iymd+1,iyhg,xval,yval,w,mask,itvsize); |
|
} |
|
} else { |
|
for (i = iylw; i<= iyhg; i++) |
|
for (j = ixlw; j <= ixhg; j++) mask[w-i][j] = -1; |
|
} |
|
} |
|
|
|
void itvcalc3(int **mask, struct canvas *can, int nox, int itvsize) |
|
{ |
|
double xstep, ystep, xv, yv, *xval, *yval; |
|
int i, imx, imy, w, h; |
|
Real r; |
|
Obj fr; |
|
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; |
|
xstep = (can->xmax - can->xmin)/w; |
|
ystep = (can->ymax - can->ymin)/h; |
|
|
|
xval = (double *)ALLOCA((w+1)*sizeof(double)); |
|
yval = (double *)ALLOCA((h+1)*sizeof(double)); |
|
for (i = 0, xv = can->xmin; i <= w; i++, xv += xstep) xval[i] = xv; |
|
for (i = 0, yv = can->ymin; i <= h; i++, yv += ystep) yval[i] = yv; |
|
imx = w/2; imy = h/2; |
|
|
|
reccalc3((P)fr,vx,vy,0,imx,0,imy,xval,yval,w-1,mask,itvsize); |
|
reccalc3((P)fr,vx,vy,imx+1,w-1,0,imy,xval,yval,w-1,mask,itvsize); |
|
reccalc3((P)fr,vx,vy,0,imx,imy+1,h-1,xval,yval,w-1,mask,itvsize); |
|
reccalc3((P)fr,vx,vy,imx+1,w-1,imy+1,h-1,xval,yval,w-1,mask,itvsize); |
|
} |
|
#endif |
|
|
|
#if RECTRANS |
|
void reccalc4(P fr, V vx, V vy, int ixlw, int ixhg, int iylw, int iyhg, |
|
double *xval, double *yval, int w, int **mask, int itvsize) |
|
{ |
|
int i, j; |
|
int ixmd, iymd; |
|
double inf, sup, dt; |
|
Real rxlw, rylw, rzero, rxwid, rywid; |
|
Itv itx, ity; |
|
Obj fr1; |
|
P py, px, tmp; |
|
|
|
if ( (ixlw > ixhg) || (iylw > iyhg)) return; |
|
NEWItvP(itx); NEWItvP(ity); |
|
|
|
MKReal(0.0,rzero); |
|
MKReal(xval[ixhg + 1] - xval[ixlw], rxwid); |
|
MKReal(yval[iyhg + 1] - yval[iylw], rywid); |
|
istoitv((Num)rzero, (Num)rxwid, &itx); |
|
istoitv((Num)rzero, (Num)rywid, &ity); |
|
|
|
MKReal(xval[ixlw], rxlw); MKReal(yval[iylw], rylw); |
|
MKV(vx,tmp);addp(CO, (P)tmp, (P)rxlw, &px); |
|
MKV(vy,tmp);addp(CO, (P)tmp, (P)rylw, &py); |
|
substp(CO, (P)fr, (V)vx, (P)px, (P*)&fr1); |
|
substp(CO, (P)fr1, (V)vy, (P)py, (P*)&fr1); |
|
substr(CO, 0, (Obj)fr1, vx, (Obj)itx, &fr1); |
|
substr(CO, 0, (Obj)fr1, vy, (Obj)ity, &fr1); |
|
Num2double((Num)fr1, &inf, &sup); |
|
|
|
if(inf > sup){dt=inf;inf=sup;sup=dt;} |
|
if ( inf <= 0.0 && sup >= 0.0 ) { |
|
if ( (ixhg - ixlw <= itvsize) && (iyhg - iylw <= itvsize) ){ |
|
for(i = iylw; i <= iyhg; i++) |
|
for(j = ixlw; j <= ixhg; j++) mask[w-i][j]=0; |
|
} else { |
|
ixmd = (ixhg + ixlw)/2; iymd = (iyhg + iylw)/2; |
|
|
|
reccalc4((P)fr,vx,vy,ixlw,ixmd,iylw,iymd,xval,yval,w,mask,itvsize); |
|
reccalc4((P)fr,vx,vy,ixmd+1,ixhg,iylw,iymd,xval,yval,w,mask,itvsize); |
|
reccalc4((P)fr,vx,vy,ixlw,ixmd,iymd+1,iyhg,xval,yval,w,mask,itvsize); |
|
reccalc4((P)fr,vx,vy,ixmd+1,ixhg,iymd+1,iyhg,xval,yval,w,mask,itvsize); |
|
} |
|
} else { |
|
for (i = iylw; i<= iyhg; i++) |
|
for (j = ixlw; j <= ixhg; j++) mask[w-i][j] = -1; |
|
} |
|
} |
|
|
|
void itvcalc4(int **mask, struct canvas *can, int nox, int itvsize) |
|
{ |
|
double xstep, ystep, xv, yv, *xval, *yval; |
|
int i, imx, imy, w, h; |
|
Real r; |
|
Obj fr; |
|
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; |
|
xstep = (can->xmax - can->xmin)/w; |
|
ystep = (can->ymax - can->ymin)/h; |
|
|
|
xval = (double *)ALLOCA((w+1)*sizeof(double)); |
|
yval = (double *)ALLOCA((h+1)*sizeof(double)); |
|
for (i=0, xv=can->xmin; i <= w; i++, xv += xstep) xval[i] = xv; |
|
for (i=0, yv=can->ymin; i <= h; i++, yv += ystep) yval[i] = yv; |
|
imx = w/2; imy = h/2; |
|
|
|
reccalc4((P)fr,vx,vy,0,imx,0,imy,xval,yval,w-1,mask,itvsize); |
|
reccalc4((P)fr,vx,vy,imx+1,w-1,0,imy,xval,yval,w-1,mask,itvsize); |
|
reccalc4((P)fr,vx,vy,0,imx,imy+1,h-1,xval,yval,w-1,mask,itvsize); |
|
reccalc4((P)fr,vx,vy,imx+1,w-1,imy+1,h-1,xval,yval,w-1,mask,itvsize); |
|
} |
|
#endif |
|
#endif |
#endif |