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authorKarl Berry <karl@freefriends.org>2013-04-07 18:26:53 +0000
committerKarl Berry <karl@freefriends.org>2013-04-07 18:26:53 +0000
commitb04c2e1a42573e9735547702356c7b9a769a6855 (patch)
treec0753443f39500a062d7698fe6b94359c813f871 /Master/texmf-dist/doc/asymptote/examples/exp3.asy
parentfb0bf13304a356f197bfc1add17f98c07e96f17b (diff)
texmf -> texmf-dist: doc
git-svn-id: svn://tug.org/texlive/trunk@29714 c570f23f-e606-0410-a88d-b1316a301751
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+import graph3;
+import palette;
+
+size(12cm,IgnoreAspect);
+currentprojection=orthographic(1,-2,1);
+
+real f(pair z) {return abs(exp(z));}
+
+real Arg(triple v) {return degrees(exp((v.x,v.y)),warn=false);}
+
+surface s=surface(f,(-2,-pi),(2,pi),20,Spline);
+
+s.colors(palette(s.map(Arg),Wheel()));
+draw(s,render(compression=Low,merge=true));
+
+real xmin=point((-1,-1,-1)).x;
+real xmax=point((1,1,1)).x;
+draw((xmin,0,0)--(xmax,0,0),dashed);
+
+xaxis3("$\mathop{\rm Re} z$",Bounds,InTicks);
+yaxis3("$\mathop{\rm Im} z$",Bounds,InTicks(beginlabel=false));
+zaxis3("$|\exp(z)|$",Bounds,InTicks);