File:Ackerplot400.jpg: Difference between revisions

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imported>Dmitrii Kouznetsov
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(== Summary == Importing file)
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== Summary ==
== Summary ==
{{Image_Details|user
Importing file
|description  = [[Explicit plot]] of 5 first ackermanns to base e: addition of e, multiplication by e, exponnt, tetration and pentation.
|author      = [[User:Dmitrii Kouznetsov|Dmitrii Kouznetsov]]
|date-created = 2014
|pub-country  = Japan, Germany
|notes        = This is figure 19.6 from the Russian book [[Суперфункции]]<ref>
https://www.morebooks.de/store/ru/book/Суперфункции/isbn/978-3-659-56202-0 <br>
http://www.ils.uec.ac.jp/~dima/BOOK/202.pdf <br>
http://mizugadro.mydns.jp/BOOK/202.pdf
Д.Кузнецов. Суперфункции. Lambert Academic Press, 2014, in Russian; page 273, figure 19.6.</ref>.
|versions    = http://mizugadro.mydns.jp/t/index.php/File:Ackerplot400.jpg
}}
== Licensing ==
{{CC|by|3.0}}
 
==[[C++]] generator of curves==
 
Files [[fsexp.cin]] and [[fslog.cin]] should be loaded in order to compile the code below.
<nowiki>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#define DB double
#define DO(x,y) for(x=0;x<y;x++)
#include <complex>
typedef std::complex<double> z_type;
#define Re(x) x.real()
#define Im(x) x.imag()
#define I z_type(0.,1.)
void ado(FILE *O, int X, int Y)
{ fprintf(O,"%c!PS-Adobe-2.0 EPSF-2.0\n",'%');
        fprintf(O,"%c%cBoundingBox: 0 0 %d %d\n",'%','%',X,Y);
        fprintf(O,"/M {moveto} bind def\n");
        fprintf(O,"/L {lineto} bind def\n");
        fprintf(O,"/S {stroke} bind def\n");
        fprintf(O,"/s {show newpath} bind def\n");
        fprintf(O,"/C {closepath} bind def\n");
        fprintf(O,"/F {fill} bind def\n");
        fprintf(O,"/o {.01 0 360 arc C F} bind def\n");
        fprintf(O,"/times-Roman findfont 20 scalefont setfont\n");
        fprintf(O,"/W {setlinewidth} bind def\n");
        fprintf(O,"/RGB {setrgbcolor} bind def\n");}
/* end of routine */
 
#include "fsexp.cin"
#include "fslog.cin"
 
z_type pen0(z_type z){ DB Lp=-1.8503545290271812; DB k,a,b;
        k=1.86573322821; a=-.6263241; b=0.4827;
        z_type e=exp(k*z); return Lp + e*(1.+e*(a+b*e)); }
 
z_type pen7(z_type z){ DB x; int m,n; z=pen0(z+(2.24817451898-7.));
DO(n,7) { if(Re(z)>8.) return 999.; z=FSEXP(z); if(abs(z)<40) goto L1; return 999.; L1: ;}
return z; }
 
z_type pen(z_type z){ DB x; int m,n;
x=Re(z); if(x<= -4.) return pen0(z);
m=int(x+5.);
z-=DB(m);
z=pen0(z);
DO(n,m) z=FSEXP(z);
return z;
}
 
int main(){ int j,k,m,n; DB x,y, p,q, t; z_type z,c,d, cu,cd;
FILE *o;o=fopen("ackerplo.eps","w"); ado(o,608,808);
fprintf(o,"304 204 translate\n 100 100 scale\n");
#define M(x,y) fprintf(o,"%8.4f %8.4f M\n",0.+x,0.+y);
#define L(x,y) fprintf(o,"%8.4f %8.4f L\n",0.+x,0.+y);
#define o(x,y) fprintf(o,"%8.4f %8.4f o\n",0.+x,0.+y);
for(m=-3;m<4;m++) {M(m,-2)L(m,6)}
for(n=-2;n<9;n++) {M( -3,n)L(3,n)} fprintf(o,"2 setlinecap 1 setlinejoin .004 W 0 0 0 RGB S\n");
M(-3.02,-3.02+M_E)L(3.02,3.02+M_E) fprintf(o,".007 W .3 0 .3 RGB S\n");
M(-1., -M_E)L(3.02,3.02*M_E) fprintf(o,".007 W 0 .5 0 RGB S\n");
 
fprintf(o,"1 0 0 RGB\n");
DO(n,306){x=-3.02+.02*(n-.5);y=exp(x); o(x,y); if(y>6.)break;} fprintf(o,".02 W 0 .8 0 RGB S\n");
 
DO(n,202){y=-3+.05*(n-.6);x=Re(FSLOG(y));
if(n/2*2==n) M(x,y)else L(x,y); if(y>6.)break;} fprintf(o,"0 setlinecap .016 W 0 0 1 RGB S\n");
 
DO(n,150){x=-3.03+.04*n;y=Re(pen7(x)); if(n==0) M(x,y)else L(x,y); if(y>6.)break;} fprintf(o,".01 W 0 0 0 RGB S\n");
 
DB L=-1.8503545290271812;
DB K=1.86573322821;
DB a=-.6263241;
DB b=0.4827;
M(-3,L)L(0,L)
M(0,M_E) L(1,M_E) fprintf(o,".002 W 0 0 0 RGB S\n");
DB t2=M_PI/1.86573322821;
DB tx=-2.32;
fprintf(o,"showpage\n%c%cTrailer",'%','%'); fclose(o);
printf("pen7(-1)=%18.14f\n", Re(pen7(-1.)));
printf("Pi/1.86573322821=%18.14f %18.14f\n", M_PI/1.86573322821, 2*M_PI/1.86573322821);
        system("epstopdf ackerplo.eps");
        system( "open ackerplo.pdf");
}
</nowiki>
 
==[[Latex]] generator of curves==
 
<nowiki>
\documentclass[12pt]{article}
\paperwidth 604px
\paperheight 806px
\textwidth 1394px
\textheight 1300px
\topmargin -104px
\oddsidemargin -92px
\usepackage{graphics}
\usepackage{rotating}
\newcommand \sx {\scalebox}
\newcommand \rot {\begin{rotate}}
\newcommand \ero {\end{rotate}}
\newcommand \ing {\includegraphics}
\newcommand \rmi {\mathrm{i}}
\begin{document}
{\begin{picture}(608,806) %\put(12,0){\ing{penma}}
\put(0,0){\ing{ackerplo}}
\put(277,788){\sx{3.}{$y$}}
\put(277,695){\sx{3.}{$5$}}
\put(277,594){\sx{3.}{$4$}}
\put(277,494){\sx{3.}{$3$}}
\put(278,468){\sx{3.}{$\mathrm e$}}
\put(277,394){\sx{3.}{$2$}}
\put(277,294){\sx{3.}{$1$}}
\put(277,194){\sx{3.}{$0$}}
\put(258, 93){\sx{3.}{$-1$}}
\put( 80,174){\sx{3.}{$-2$}}
\put(180,174){\sx{3.}{$-1$}}
\put(296,174){\sx{3.}{$0$}}
\put(396,174){\sx{3.}{$1$}}
\put(496,174){\sx{3.}{$2$}}
\put(586,174){\sx{3.}{$x$}}
\put(438,714){\sx{1.8}{\rot{85}$y\!=\!\mathrm{pen}(x)$\ero}}
\put(460,716){\sx{1.8}{\rot{82}$y\!=\!\mathrm{tet}(x)$\ero}}
\put(478,712){\sx{1.8}{\rot{77}$y\!=\!\mathrm{exp}(x)$\ero}}
\put(504,712){\sx{1.8}{\rot{70}$y\!=\!\mathrm{e}x$\ero}}
\put(538,718){\sx{1.96}{\rot{44}$y\!=\!\mathrm{e}\!+\!x$\ero}}
\put(86,222){\sx{1.9}{\rot{11}$y\!=\!\mathrm{exp}(x)$\ero}}
\put(20,30){\sx{1.9}{\rot{30}$y\!=\!\mathrm{pen}(x)$\ero}}
\put(138,22){\sx{1.9}{\rot{74}$y\!=\!\mathrm{tet}(x)$\ero}}
\put(252,22){\sx{1.9}{\rot{70}$y\!=\!\mathrm{e} x$\ero}}
\put(308, 13){\sx{2.2}{$y\!=\!L_{\mathrm e,4,0}$}}
\end{picture}
\end{document}
</nowiki>
 
==References==
<references/>
 
[[Category:Ackermann]]
[[Category:Tetration]]
[[Category:Pentation]]
[[Category:Explicit plot]]
[[Category:C++]]
[[Category:Latex]]
[[Category:TORI]]

Latest revision as of 18:55, 11 March 2022

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