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authorKarl Berry <karl@freefriends.org>2009-05-16 00:19:13 +0000
committerKarl Berry <karl@freefriends.org>2009-05-16 00:19:13 +0000
commitbab45528d65eaafe68a705dbb2a57075c7b7cbd8 (patch)
tree10b4ae2b5195c8dede153ab89359ec00f55f325f /Build/source/utils/asymptote/doc/mexicanhat.asy
parent8643d90372e9c31e0f461c15c596b60a545bd7d3 (diff)
asymptote 1.72 sources (not integrated into build yet)
git-svn-id: svn://tug.org/texlive/trunk@13110 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/utils/asymptote/doc/mexicanhat.asy')
-rw-r--r--Build/source/utils/asymptote/doc/mexicanhat.asy22
1 files changed, 22 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/doc/mexicanhat.asy b/Build/source/utils/asymptote/doc/mexicanhat.asy
new file mode 100644
index 00000000000..d55b127ae5c
--- /dev/null
+++ b/Build/source/utils/asymptote/doc/mexicanhat.asy
@@ -0,0 +1,22 @@
+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);
+