Initial import of eigen 3.1.1
Added a README.android and a MODULE_LICENSE_MPL2 file.
Added empty Android.mk and CleanSpec.mk to optimize Android build.
Non MPL2 license code is disabled in ./Eigen/src/Core/util/NonMPL2.h.
Trying to include such files will lead to an error.
Change-Id: I0e148b7c3e83999bcc4dfaa5809d33bfac2aac32
diff --git a/test/selfadjoint.cpp b/test/selfadjoint.cpp
new file mode 100644
index 0000000..6d3ec65
--- /dev/null
+++ b/test/selfadjoint.cpp
@@ -0,0 +1,62 @@
+// This file is triangularView of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2010 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"
+
+// This file tests the basic selfadjointView API,
+// the related products and decompositions are tested in specific files.
+
+template<typename MatrixType> void selfadjoint(const MatrixType& m)
+{
+ typedef typename MatrixType::Index Index;
+ typedef typename MatrixType::Scalar Scalar;
+ typedef typename NumTraits<Scalar>::Real RealScalar;
+
+ Index rows = m.rows();
+ Index cols = m.cols();
+
+ MatrixType m1 = MatrixType::Random(rows, cols),
+ m3(rows, cols);
+
+ m1.diagonal() = m1.diagonal().real().template cast<Scalar>();
+
+ // check selfadjoint to dense
+ m3 = m1.template selfadjointView<Upper>();
+ VERIFY_IS_APPROX(MatrixType(m3.template triangularView<Upper>()), MatrixType(m1.template triangularView<Upper>()));
+ VERIFY_IS_APPROX(m3, m3.adjoint());
+
+
+ m3 = m1.template selfadjointView<Lower>();
+ VERIFY_IS_APPROX(MatrixType(m3.template triangularView<Lower>()), MatrixType(m1.template triangularView<Lower>()));
+ VERIFY_IS_APPROX(m3, m3.adjoint());
+}
+
+void bug_159()
+{
+ Matrix3d m = Matrix3d::Random().selfadjointView<Lower>();
+ EIGEN_UNUSED_VARIABLE(m)
+}
+
+void test_selfadjoint()
+{
+ for(int i = 0; i < g_repeat ; i++)
+ {
+ int s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE); EIGEN_UNUSED_VARIABLE(s);
+
+ CALL_SUBTEST_1( selfadjoint(Matrix<float, 1, 1>()) );
+ CALL_SUBTEST_2( selfadjoint(Matrix<float, 2, 2>()) );
+ CALL_SUBTEST_3( selfadjoint(Matrix3cf()) );
+ CALL_SUBTEST_4( selfadjoint(MatrixXcd(s,s)) );
+ CALL_SUBTEST_5( selfadjoint(Matrix<float,Dynamic,Dynamic,RowMajor>(s, s)) );
+
+ EIGEN_UNUSED_VARIABLE(s)
+ }
+
+ CALL_SUBTEST_1( bug_159() );
+}