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diff liboctave/oct-convn.cc @ 14209:846273dae16b stable

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Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893). * oct-convn.cc: Fix off-by-1 index error for 'same' part of convolution. * conv2.cc (conv2, convn): Update documentation strings to be explicit about what part of the convolution is returned for each SHAPE parameter. Add new tests for conv2().
author Rik <octave@nomad.inbox5.com>
date Tue, 17 Jan 2012 14:37:45 -0800
parents 72c96de7a403
children 460a3c6d8bf1
line wrap: on
line diff
--- a/liboctave/oct-convn.cc
+++ b/liboctave/oct-convn.cc
@@ -137,7 +137,7 @@
       Array<idx_vector> sidx (dim_vector (nd, 1));
 
       for (int i = 0; i < nd; i++)
-        sidx(i) = idx_vector::make_range ((bdims(i)-1)/2, 1, adims(i));
+        sidx(i) = idx_vector::make_range (bdims(i)/2, 1, adims(i));
       c = c.index (sidx);
     }