Contour plot/Code/AnalyticTetrationBaseSqrt2u00
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// 200px // // In order to generate the figure above, you need // the plotter routines // ContourPlot/code/ado.cin , than makes the header of the eps file, and // ContourPlot/code/conto.cin, that draws there the contour lines. // With these routines, you may compile and execute the source below // // Copyleft 2008 by Dmitrii Kouznetsov //
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#define DB double
#define DO(x,y) for(x=0;x<y;x++)
#include <complex.h>
#define z_type complex<double>
#define Re(x) x.real()
#define Im(x) x.imag()
#define I z_type(0.,1.)
#include "conto.cin"
main(){ int j,k,m,n; DB x,y, p,q, t; z_type z,c,d, cu,cd;
int M=300,M1=M+1;
int N=300,N1=N+1;
int K=15;
x=K;
DB Q=0.32663425997828098240;
DB R=0;
DB X[M1],Y[N1], g[M1*N1],f[M1*N1], w[M1*N1]; // w is working array.
char v[M1*N1]; // v is working array
printf("Output sqrt2b.eps copyleft 2008 by Dmitrii Kouznetsov\n");
FILE *o;o=fopen("sqrt2b.eps","w");ado(o,0,0,304,404);
fprintf(o,"152 202 translate\n 10 10 scale\n");
DB sy=20./(N/2.);
DO(m,M1) X[m]=-15+.1*m;
DO(n,N1) Y[n]=sy*(n-N/2.+.5);
for(m=-10;m<11;m++) {M(m,-10)L(m,10)}
for(n=-10;n<11;n++) {M( -10,n)L(10,n)} fprintf(o,".006 W 0 0 0 RGB S\n");
fprintf(o,"/adobe-Roman findfont 1 scalefont setfont\n");
for(m=-8;m<0;m+=2) {M(-11.2,m-.3) fprintf(o,"(%1d)s\n",m);}
for(m=0;m<9;m+=2) {M(-10.7,m-.3) fprintf(o,"(%1d)s\n",m);}
for(m=-8;m<0;m+=4) {M(m-.6,-10.8) fprintf(o,"(%1d)s\n",m);}
for(m= 0;m<9;m+=4) {M(m-.3,-10.8) fprintf(o,"(%1d)s\n",m);}
fprintf(o,"/Times-Italic findfont 1 scalefont setfont\n");
M(-10.7, 9.5) fprintf(o,"(y)s\n");
M( 9.6,-10.8) fprintf(o,"(x)s\n");
M(-11,0)L(11,0)
M(0,-19)L(0,19) fprintf(o,".01 W 1 0 1 RGB S\n");
z_type tm,tp,F[M1*N1];;
DO(m,M1)DO(n,N1){
g[m*N1+n]=9999;
f[m*N1+n]=9999;
}
for(m=0;m<10;m++){ x=X[m]; int m1;
DO(n,N1){y=Y[n]; z=z_type(x,y);
c=4.+exp(Q*z+R);
m1=m;
for(;m1<M1;){ F[m1*N1+n]=c; p=Re(c); q=Im($ if(p>-999 && p<999) g[m1*N1+$ if(q>-999 && q<999) f[m1*N1+$ c=exp(log(sqrt(2.))*c); m1+=$ }
}
}
p=.8;
q=6;
conto(o,f,w,v,X,Y,M,N, (-8. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-7. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-6. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-5. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-4. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, (-4.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-3. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, (-3.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-2. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, (-2.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (-1. ),-q,q); fprintf(o,".05 W 1 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, (-1.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, (0. ),-5,5); fprintf(o,".04 W 0 .5 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, ( .1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 1. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, ( 1.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 2. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, ( 2.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 3. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N, ( 3.+.1*n),-p,p); fprintf(o,".01 W 0 1 0 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 4. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 5. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 6. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 7. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
conto(o,f,w,v,X,Y,M,N, ( 8. ),-q,q); fprintf(o,".05 W 0 0 1 RGB S\n");
conto(o,g,w,v,X,Y,M,N, (-2. ),-99,99); fprintf(o,".04 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, (-2.+.1*n),-p,p); fprintf(o,".01 W 1 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, (-1. ),-9,9); fprintf(o,".04 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, (-1.+.1*n),-p,p); fprintf(o,".006 W 1 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, (0. ),-99,99); fprintf(o,".03 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, ( .1*n),-p,p); fprintf(o,".006 W 0 0 1 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 1. ),-9,9); fprintf(o,".03 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, ( 1.+.1*n),-p,p); fprintf(o,".006 W 0 0 1 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 2. ),-9,9); fprintf(o,".03 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, ( 2.+.1*n),-p,p); fprintf(o,".01 W 0 0 1 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 3. ),-9,9); fprintf(o,".05 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, ( 3.+.1*n),-p,p); fprintf(o,".01 W 0 0 1 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 4. ),-9,9); fprintf(o,".05 W 0 0 0 RGB S\n");
for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, ( 4.+.1*n),-p,p); fprintf(o,".01 W 0 0 1 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 5. ),-9,9); fprintf(o,".05 W 0 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 6. ),-9,9); fprintf(o,".05 W 0 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 7. ),-9,9); fprintf(o,".05 W 0 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, ( 8. ),-9,9); fprintf(o,".05 W 0 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, (16. ),-99,99); fprintf(o,".05 W 0 0 0 RGB S\n");
conto(o,g,w,v,X,Y,M,N, (32. ),-999,999); fprintf(o,".05 W 0 0 0 RGB S\n");
//M(-10,0)L(-2,0)fprintf(o,".04 W 1 0 1 RGB S\n");
//fprintf(o,"showpage\n\%\%\%Trailer"); fclose(o);
//system( "ggv sqrt2b.eps");
// system("open sqrt2b.eps");
//system("ps2pdf sqrt2b.eps");
//getchar(); system("killall Preview");
}
// end of program