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bug #1405: enable StrictlyLower/StrictlyUpper triangularView as the destination of matrix*matrix products.

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(grafted from ba5cab576a
)
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Gael Guennebaud
2017-06-09 14:38:04 +02:00
parent 8880be60fa
commit 7a0a9581b5
3 changed files with 19 additions and 7 deletions
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11
test/product_mmtr.cpp
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@@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2010 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2010-2017 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
@@ -10,12 +10,19 @@
#include "main.h"
#define CHECK_MMTR(DEST, TRI, OP) { \
ref3 = DEST; \
ref2 = ref1 = DEST; \
DEST.template triangularView<TRI>() OP; \
ref1 OP; \
ref2.template triangularView<TRI>() \
= ref1.template triangularView<TRI>(); \
VERIFY_IS_APPROX(DEST,ref2); \
\
DEST = ref3; \
ref3 = ref2; \
ref3.diagonal() = DEST.diagonal(); \
DEST.template triangularView<TRI|ZeroDiag>() OP; \
VERIFY_IS_APPROX(DEST,ref3); \
}
template<typename Scalar> void mmtr(int size)
@@ -27,7 +34,7 @@ template<typename Scalar> void mmtr(int size)
MatrixColMaj matc = MatrixColMaj::Zero(size, size);
MatrixRowMaj matr = MatrixRowMaj::Zero(size, size);
MatrixColMaj ref1(size, size), ref2(size, size);
MatrixColMaj ref1(size, size), ref2(size, size), ref3(size,size);
MatrixColMaj soc(size,othersize); soc.setRandom();
MatrixColMaj osc(othersize,size); osc.setRandom();