File:AcomapT.png: Difference between revisions
imported>Dmitrii Kouznetsov (add generators) |
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==C++ generator of curves== | ==C++ generator of curves== | ||
Files [[ado.cin]] and [[conto.cin]] should be loaded to the working directory | Files [[ado.cin]] and [[conto.cin]] should be loaded to the working directory |
Revision as of 03:56, 31 March 2012
Summary
Title / Description
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Complex map of u+iv=ArcCos(x+iy) |
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Citizendium author & Copyright holder
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Copyright © Dmitrii Kouznetsov. See below for licence/re-use information. |
Date created
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2012 March 17 |
Country of first publication
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Japan |
Notes
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You can edit this page and add notes here which may be useful to people who wish to re-use this media. |
Other versions
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http://tori.ils.uec.ac.jp/TORI/index.php/File:AcomapT200.png |
Using this image on CZ
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| , then copy the code below to add this image to a Citizendium article, changing the size, alignment, and caption as necessary.
Please send email to manager A T citizendium.org .
C++ generator of curves
Files ado.cin and conto.cin should be loaded to the working directory for compilation of the C++ code below
#include <math.h> #include <stdio.h> #include <stdlib.h> #define DB double #define DO(x,y) for(x=0;x<y;x++) using namespace std; #include <complex> typedef complex<double> z_type; #define Re(x) x.real() #define Im(x) x.imag() #define I z_type(0.,1.) #include "conto.cin"
z_type acos(z_type z){ if(Im(z)<0){if(Re(z)>=0){return I*log( z + sqrt(z*z-1.) );} else{return I*log( z - sqrt(z*z-1.) );}} if(Re(z)>=0){return -I*log( z + sqrt(z*z-1.) );} else {return -I*log( z - sqrt(z*z-1.) );} }
main(){ int j,k,m,n; DB x,y, p,q, t; z_type z,c,d; int M=401,M1=M+1; int N=401,N1=N+1; 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 FILE *o;o=fopen("acomap.eps","w");ado(o,82,82); fprintf(o,"41 41 translate\n 10 10 scale\n"); //DO(m,M1) X[m]=-4.+.02*(m-.5); DO(n,200)Y[n]=-4.+.02*n; Y[200]=-.002; Y[201]= .002; for(n=202;n<N1;n++) Y[n]=-4.+.02*(n-1.); DO(m,M1)X[m]=Y[m]; for(m=-4;m<5;m++){if(m==0){M(m,-4.1)L(m,4.1)} else{M(m,-4)L(m,4)}} for(n=-4;n<5;n++){ M( -4,n)L(4,n)} fprintf(o,".01 W 0 0 0 RGB S\n"); DO(m,M1)DO(n,N1){g[m*N1+n]=9999; f[m*N1+n]=9999;} DO(m,M1){x=X[m]; //printf("%5.2f\n",x); DO(n,N1){y=Y[n]; z=z_type(x,y); c=acos(z); // c=ACip5(z); // p=abs((c-d)/(c+d)); p=-log(p)/log(10.); p=Re(c); q=Im(c); if(p>-99. && p<99. && q>-99. && q<99 ) {g[m*N1+n]=p; f[m*N1+n]=q; } }} // // #include "plofu.cin" fprintf(o,"1 setlinejoin 1 setlinecap\n"); p=1.8;q=.7; for(m=-11;m<11;m++)for(n=2;n<10;n+=2)conto(o,f,w,v,X,Y,M,N,(m+.1*n),-q, q); fprintf(o,".01 W 0 .6 0 RGB S\n"); for(m=0;m<10;m++) for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N,-(m+.1*n),-q, q); fprintf(o,".01 W .9 0 0 RGB S\n"); for(m=0;m<10;m++) for(n=2;n<10;n+=2)conto(o,g,w,v,X,Y,M,N, (m+.1*n),-q, q); fprintf(o,".01 W 0 0 .9 RGB S\n"); for(m=1;m<11;m++) conto(o,f,w,v,X,Y,M,N, (0.-m),-p,p); fprintf(o,".03 W .9 0 0 RGB S\n"); for(m=1;m<11;m++) conto(o,f,w,v,X,Y,M,N, (0.+m),-p,p); fprintf(o,".03 W 0 0 .9 RGB S\n"); conto(o,f,w,v,X,Y,M,N, (0. ),-p,p); fprintf(o,".03 W .6 0 .6 RGB S\n"); for(m=-9;m<10;m++) conto(o,g,w,v,X,Y,M,N, (0.+m),-p,p); fprintf(o,".03 W 0 0 0 RGB S\n"); // M(-4.02,0)L(-1,0) M(1,0)L(4.02,0) fprintf(o,"0 setlinecap .028 W .9 1 .9 RGB S\n"); DO(m,31){x=-1.-.1*m; M(x,0) L(x-.05,0)} DO(n,31){x= 1.+.1*n; M(x,0) L(x+.05,0)} fprintf(o,".032 W 0 0 0 RGB S\n"); fprintf(o,"showpage\n%c%cTrailer",'%','%'); fclose(o); system("epstopdf acomap.eps"); system( "open acomap.pdf"); getchar(); system("killall Preview");//for mac }
Latex generator of labels
\documentclass[12pt]{article} %
\paperheight 838px %
\paperwidth 844px %
\textwidth 1294px %
\textheight 1200px %
\topmargin -80px %
\oddsidemargin -80px %
\usepackage{graphics} %
\usepackage{rotating} %
\newcommand \sx {\scalebox} %
\newcommand \rot {\begin{rotate}} %
\newcommand \ero {\end{rotate}} %
\newcommand \ing {\includegraphics} %
\newcommand \rmi {\mathrm{i}} %
\begin{document} %
\newcommand \zoomax { %
\put(16,820){\sx{4.4}{$y$}} %
\put(16,630){\sx{4}{$2$}} %
\put(16,430){\sx{4}{$0$}} %
\put(-4, 230){\sx{4}{$-\!2$}} %
\put(220, 5){\sx{4}{$-\!2$}} %
\put(443, 5){\sx{4}{$0$}} %
\put(643, 5){\sx{4}{$2$}} %
\put(831,6){\sx{4}{$x$}} %
}%
\parindent 0pt %
%\sx{8}{\begin{picture}(86,86) \put(0,0){\ing{b271t0}} %
\begin{picture}(816,816) %
\put(40,30){\sx{10}{\ing{acomap}}} %
\zoomax %
\put(100,548){\sx{4}{\rot{-20}$u\!=\!2.8$\ero}} %
\put(90,478){\sx{4}{\rot{-7}$u\!=\!3$\ero}} %
\put(90,381){\sx{4}{\rot{8}$u\!=\!3$\ero}} %
\put(312,120){\sx{4}{\rot{66}$u\!=\!2$\ero}} %
%
\put(540,620){\sx{4}{\rot{66}$u\!=\!1.2$\ero}} %
\put(624,586){\sx{4}{\rot{48}$u\!=\!0.8$\ero}} %
\put(644,548){\sx{4}{\rot{36}$u\!=\!0.6$\ero}} %
\put(660,510){\sx{4}{\rot{22}$u\!=\!0.4$\ero}} %
\put(670,472){\sx{4}{\rot{10}$u\!=\!0.2$\ero}} %
%
\put(90,432){\sx{4}{\bf cut}} %
\put(690,432){\sx{4}{\bf cut}} %
\put(400,795){\sx{4.1}{$v\!=\!-2$}} %
\put(400,550){\sx{4}{$v\!=\!-1$}} %
\put(411,431){\sx{3.8}{$v\!=\!0$}} %
\put(410,313){\sx{4}{$v\!=\!1$}} %
\put(410, 66){\sx{4}{$v\!=\!2$}} %
\end{picture} %
\end{document} %
%
Licensing
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current | 19:58, 11 March 2022 | 1,759 × 1,746 (752 KB) | Maintenance script (talk | contribs) | == Summary == Importing file |
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