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changeset 2643:79de096f5afb octave-forge

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Remove dependency on plot toolbox in test code
author adb014
date Mon, 09 Oct 2006 19:57:18 +0000
parents d07c8b074bcf
children c051c91dde47
files main/image/inst/imrotate.m
diffstat 1 files changed, 8 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/main/image/inst/imrotate.m	Mon Oct 09 19:09:06 2006 +0000
+++ b/main/image/inst/imrotate.m	Mon Oct 09 19:57:18 2006 +0000
@@ -306,7 +306,14 @@
 %!                3.5 3.1 3.5     # bilinear
 %!                2.7 0.1 2.7     # bicubic
 %!                2.7 1.6 2.8 ];  # Fourier
-%! x = peaks(50);
+%!
+%! # This is peaks(50) without the dependency on the plot package
+%! x = y = linspace(-3,3,50);
+%! [X,Y] = meshgrid(x,y);
+%! x = 3*(1-X).^2.*exp(-X.^2 - (Y+1).^2) \
+%!      - 10*(X/5 - X.^3 - Y.^5).*exp(-X.^2-Y.^2) \
+%!      - 1/3*exp(-(X+1).^2 - Y.^2);
+%!
 %! x -= min(min(x));	      # Fourier does not handle neg. values well
 %! for m = 1:(length(methods))
 %!   y = x;