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Add static assertion on selfadjoint-view's UpLo parameter.

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(grafted from d820ab9edc0b38af4cdb3d545714a0c9083e5a78
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This commit is contained in:
Gael Guennebaud 2018-03-09 09:33:43 +01:00
parent c24844195d
commit 74daf12e52
3 changed files with 9 additions and 2 deletions
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4
Eigen/src/Core/SelfAdjointView.h
View File

@ -71,7 +71,9 @@ template<typename _MatrixType, unsigned int UpLo> class SelfAdjointView
EIGEN_DEVICE_FUNC
explicit inline SelfAdjointView(MatrixType& matrix) : m_matrix(matrix)
{}
{
EIGEN_STATIC_ASSERT(UpLo==Lower || UpLo==Upper,SELFADJOINTVIEW_ACCEPTS_UPPER_AND_LOWER_MODE_ONLY);
}
EIGEN_DEVICE_FUNC
inline Index rows() const { return m_matrix.rows(); }

3
Eigen/src/Core/util/StaticAssert.h
View File

@ -101,7 +101,8 @@
THIS_TYPE_IS_NOT_SUPPORTED=1,
STORAGE_KIND_MUST_MATCH=1,
STORAGE_INDEX_MUST_MATCH=1,
CHOLMOD_SUPPORTS_DOUBLE_PRECISION_ONLY=1
CHOLMOD_SUPPORTS_DOUBLE_PRECISION_ONLY=1,
SELFADJOINTVIEW_ACCEPTS_UPPER_AND_LOWER_MODE_ONLY=1
};
};

4
test/selfadjoint.cpp
View File

@ -7,6 +7,7 @@
// 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 EIGEN_NO_STATIC_ASSERT
#include "main.h"
// This file tests the basic selfadjointView API,
@ -45,6 +46,9 @@ template<typename MatrixType> void selfadjoint(const MatrixType& m)
m4 = m2;
m4 -= m1.template selfadjointView<Lower>();
VERIFY_IS_APPROX(m4, m2-m3);
VERIFY_RAISES_ASSERT(m2.template selfadjointView<StrictlyUpper>());
VERIFY_RAISES_ASSERT(m2.template selfadjointView<UnitLower>());
}
void bug_159()