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Add unit test to check nesting of complex expressions in redux()

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This commit is contained in:
Gael Guennebaud 2015-10-09 13:29:39 +02:00
parent 2632b3446c
commit 321cb56bf6
1 changed files with 7 additions and 0 deletions
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7
test/redux.cpp
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@ -7,6 +7,8 @@
// 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/.
#define TEST_ENABLE_TEMPORARY_TRACKING
#include "main.h"
template<typename MatrixType> void matrixRedux(const MatrixType& m)
@ -57,6 +59,11 @@ template<typename MatrixType> void matrixRedux(const MatrixType& m)
// test empty objects
VERIFY_IS_APPROX(m1.block(r0,c0,0,0).sum(), Scalar(0));
VERIFY_IS_APPROX(m1.block(r0,c0,0,0).prod(), Scalar(1));
// test nesting complex expression
VERIFY_EVALUATION_COUNT( (m1.matrix()*m1.matrix().transpose()).sum(), (MatrixType::SizeAtCompileTime==Dynamic ? 1 : 0) );
VERIFY_EVALUATION_COUNT( ((m1.matrix()*m1.matrix().transpose())*Scalar(2)).sum(), (MatrixType::SizeAtCompileTime==Dynamic ? 1 : 0) );
}
template<typename VectorType> void vectorRedux(const VectorType& w)