Squashed 'third_party/eigen/' content from commit 61d72f6
Change-Id: Iccc90fa0b55ab44037f018046d2fcffd90d9d025
git-subtree-dir: third_party/eigen
git-subtree-split: 61d72f6383cfa842868c53e30e087b0258177257
diff --git a/test/array_replicate.cpp b/test/array_replicate.cpp
new file mode 100644
index 0000000..f412d1a
--- /dev/null
+++ b/test/array_replicate.cpp
@@ -0,0 +1,69 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "main.h"
+
+template<typename MatrixType> void replicate(const MatrixType& m)
+{
+ /* this test covers the following files:
+ Replicate.cpp
+ */
+ typedef typename MatrixType::Index Index;
+ typedef typename MatrixType::Scalar Scalar;
+ typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
+ typedef Matrix<Scalar, Dynamic, Dynamic> MatrixX;
+ typedef Matrix<Scalar, Dynamic, 1> VectorX;
+
+ Index rows = m.rows();
+ Index cols = m.cols();
+
+ MatrixType m1 = MatrixType::Random(rows, cols),
+ m2 = MatrixType::Random(rows, cols);
+
+ VectorType v1 = VectorType::Random(rows);
+
+ MatrixX x1, x2;
+ VectorX vx1;
+
+ int f1 = internal::random<int>(1,10),
+ f2 = internal::random<int>(1,10);
+
+ x1.resize(rows*f1,cols*f2);
+ for(int j=0; j<f2; j++)
+ for(int i=0; i<f1; i++)
+ x1.block(i*rows,j*cols,rows,cols) = m1;
+ VERIFY_IS_APPROX(x1, m1.replicate(f1,f2));
+
+ x2.resize(2*rows,3*cols);
+ x2 << m2, m2, m2,
+ m2, m2, m2;
+ VERIFY_IS_APPROX(x2, (m2.template replicate<2,3>()));
+
+ x2.resize(rows,f1);
+ for (int j=0; j<f1; ++j)
+ x2.col(j) = v1;
+ VERIFY_IS_APPROX(x2, v1.rowwise().replicate(f1));
+
+ vx1.resize(rows*f2);
+ for (int j=0; j<f2; ++j)
+ vx1.segment(j*rows,rows) = v1;
+ VERIFY_IS_APPROX(vx1, v1.colwise().replicate(f2));
+}
+
+void test_array_replicate()
+{
+ for(int i = 0; i < g_repeat; i++) {
+ CALL_SUBTEST_1( replicate(Matrix<float, 1, 1>()) );
+ CALL_SUBTEST_2( replicate(Vector2f()) );
+ CALL_SUBTEST_3( replicate(Vector3d()) );
+ CALL_SUBTEST_4( replicate(Vector4f()) );
+ CALL_SUBTEST_5( replicate(VectorXf(16)) );
+ CALL_SUBTEST_6( replicate(VectorXcd(10)) );
+ }
+}