# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1357226758 -3600
# Node ID b3fdf77d7a4a856535a2a4109a4ec11cc6d12155
# Parent  c02d1729f024f10d598c28d5822a8cfce432c912
Backed out changeset c02d1729f024: After Lubo's fix b2f68438b0e2 we can use Arrays.deepHashCode again.

diff -r c02d1729f024 -r b3fdf77d7a4a benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java
--- a/benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java	Wed Dec 26 17:43:31 2012 +0100
+++ b/benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java	Thu Jan 03 16:25:58 2013 +0100
@@ -102,14 +102,7 @@
     public int hashCode() {
         int hash = 3;
         hash = 97 * hash + this.rank;
-            for (int i = 0; i < rank; i++) {
-                for (int j = 0; j < rank; j++) {
-                    final int v = (int)data[i][j];
-                    if (v != 0) {
-                        hash *= v;
-                    }
-                }
-            }
+        hash = 97 * hash + Arrays.deepHashCode(this.data);
         return hash;
     }
 }