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authorGravatar Benoit Jacob <jacob.benoit.1@gmail.com>2007-12-17 20:51:40 +0000
committerGravatar Benoit Jacob <jacob.benoit.1@gmail.com>2007-12-17 20:51:40 +0000
commit53040f53d97f1f4a85a7a90586189240176276ea (patch)
treeac18dba98211a0d1a3b3b5441b2c216f35c28864 /test
parentf75a0c517921db4d95442cde1f6fb010dec76aa0 (diff)
add constructors and accessors/mutators specific to small vectors.
Add corresponding unit-test.
Diffstat (limited to 'test')
-rw-r--r--test/CMakeLists.txt1
-rw-r--r--test/main.h1
-rw-r--r--test/smallvectors.cpp62
3 files changed, 64 insertions, 0 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index c58b085c7..72a9f8fb7 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -10,6 +10,7 @@ SET(test_SRCS
adjoint.cpp
submatrices.cpp
miscmatrices.cpp
+ smallvectors.cpp
)
QT4_AUTOMOC(${test_SRCS})
diff --git a/test/main.h b/test/main.h
index cb387e08e..29a56b973 100644
--- a/test/main.h
+++ b/test/main.h
@@ -117,6 +117,7 @@ class EigenTest : public QObject
void testAdjoint();
void testSubmatrices();
void testMiscMatrices();
+ void testSmallVectors();
protected:
int m_repeat;
};
diff --git a/test/smallvectors.cpp b/test/smallvectors.cpp
new file mode 100644
index 000000000..e05937e2f
--- /dev/null
+++ b/test/smallvectors.cpp
@@ -0,0 +1,62 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
+//
+// Eigen is free software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 or (at your option) any later version.
+//
+// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+// details.
+//
+// You should have received a copy of the GNU General Public License along
+// with Eigen; if not, write to the Free Software Foundation, Inc., 51
+// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. This exception does not invalidate any other reasons why a work
+// based on this file might be covered by the GNU General Public License.
+
+#include "main.h"
+
+namespace Eigen {
+
+template<typename Scalar> void smallVectors()
+{
+ typedef Matrix<Scalar, 1, 2> V2;
+ typedef Matrix<Scalar, 3, 1> V3;
+ typedef Matrix<Scalar, 1, 4> V4;
+ Scalar x1 = random<Scalar>(),
+ x2 = random<Scalar>(),
+ x3 = random<Scalar>(),
+ x4 = random<Scalar>();
+ V2 v2(x1, x2);
+ V3 v3(x1, x2, x3);
+ V4 v4(x1, x2, x3, x4);
+ VERIFY_IS_APPROX(x1, v2.x());
+ VERIFY_IS_APPROX(x1, v3.x());
+ VERIFY_IS_APPROX(x1, v4.x());
+ VERIFY_IS_APPROX(x2, v2.y());
+ VERIFY_IS_APPROX(x2, v3.y());
+ VERIFY_IS_APPROX(x2, v4.y());
+ VERIFY_IS_APPROX(x3, v3.z());
+ VERIFY_IS_APPROX(x3, v4.z());
+ VERIFY_IS_APPROX(x4, v4.w());
+}
+
+void EigenTest::testSmallVectors()
+{
+ for(int i = 0; i < m_repeat; i++) {
+ smallVectors<int>();
+ smallVectors<float>();
+ smallVectors<double>();
+ }
+}
+
+} // namespace Eigen