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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/mexicanhat.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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diff --git a/Master/texmf-dist/doc/asymptote/examples/mexicanhat.asy b/Master/texmf-dist/doc/asymptote/examples/mexicanhat.asy
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+size(200);
+
+real mexican(real x) {return (1-8x^2)*exp(-(4x^2));}
+
+int n=30;
+real a=1.5;
+real width=2a/n;
+
+guide hat;
+path solved;
+
+for(int i=0; i < n; ++i) {
+ real t=-a+i*width;
+ pair z=(t,mexican(t));
+ hat=hat..z;
+ solved=solved..z;
+}
+
+draw(hat);
+dot(hat,red);
+draw(solved,dashed);
+