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authorGravatar Gael Guennebaud <g.gael@free.fr>2015-10-09 15:28:09 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2015-10-09 15:28:09 +0200
commit6536b4bad71de912f240c6fffa6fd29e5b7b4bbc (patch)
tree45a897b1c521b7882f415782a8389db9ddc76d53 /test
parenta4cc4c1e5e0ca1ee46818cda81793e4b5e586221 (diff)
Implement temporary-free path for "D.nolias() ?= C + A*B". (I thought it was already implemented)
Diffstat (limited to 'test')
-rw-r--r--test/nesting_ops.cpp21
-rw-r--r--test/product.h9
-rw-r--r--test/product_notemporary.cpp4
-rw-r--r--test/redux.cpp1
4 files changed, 16 insertions, 19 deletions
diff --git a/test/nesting_ops.cpp b/test/nesting_ops.cpp
index 1e96075f8..76a63400c 100644
--- a/test/nesting_ops.cpp
+++ b/test/nesting_ops.cpp
@@ -54,25 +54,8 @@ template <typename MatrixType> void run_nesting_ops_2(const MatrixType& _m)
if((MatrixType::SizeAtCompileTime==Dynamic))
{
-
- VERIFY_EVALUATION_COUNT( use_n_times<10>(m1), 0 );
- if(!NumTraits<Scalar>::IsComplex)
- {
- VERIFY_EVALUATION_COUNT( use_n_times<3>(2*m1), 0 );
- VERIFY_EVALUATION_COUNT( use_n_times<4>(2*m1), 1 );
- }
- else
- {
- VERIFY_EVALUATION_COUNT( use_n_times<1>(2*m1), 0 );
- VERIFY_EVALUATION_COUNT( use_n_times<2>(2*m1), 1 );
- }
- VERIFY_EVALUATION_COUNT( use_n_times<2>(m1+m1), 0 );
- VERIFY_EVALUATION_COUNT( use_n_times<3>(m1+m1), 1 );
- VERIFY_EVALUATION_COUNT( use_n_times<1>(m1*m1.transpose()), 1 );
- VERIFY_EVALUATION_COUNT( use_n_times<2>(m1*m1.transpose()), 1 );
-
- VERIFY_EVALUATION_COUNT( use_n_times<1>(m1 + m1*m1), 2 ); // FIXME should already be 1 thanks the already existing rule
- VERIFY_EVALUATION_COUNT( use_n_times<10>(m1 + m1*m1), 2 );
+ VERIFY_EVALUATION_COUNT( use_n_times<1>(m1 + m1*m1), 1 );
+ VERIFY_EVALUATION_COUNT( use_n_times<10>(m1 + m1*m1), 1 );
VERIFY_EVALUATION_COUNT( use_n_times<1>(m1.template triangularView<Lower>().solve(m1.col(0))), 1 );
VERIFY_EVALUATION_COUNT( use_n_times<10>(m1.template triangularView<Lower>().solve(m1.col(0))), 1 );
diff --git a/test/product.h b/test/product.h
index 672d0cee9..9dfff9303 100644
--- a/test/product.h
+++ b/test/product.h
@@ -111,6 +111,15 @@ template<typename MatrixType> void product(const MatrixType& m)
vcres.noalias() -= m1.transpose() * v1;
VERIFY_IS_APPROX(vcres, vc2 - m1.transpose() * v1);
+ // test d ?= a+b*c rules
+ res.noalias() = square + m1 * m2.transpose();
+ VERIFY_IS_APPROX(res, square + m1 * m2.transpose());
+ res.noalias() += square + m1 * m2.transpose();
+ VERIFY_IS_APPROX(res, 2*(square + m1 * m2.transpose()));
+ res.noalias() -= square + m1 * m2.transpose();
+ VERIFY_IS_APPROX(res, square + m1 * m2.transpose());
+
+
tm1 = m1;
VERIFY_IS_APPROX(tm1.transpose() * v1, m1.transpose() * v1);
VERIFY_IS_APPROX(v1.transpose() * tm1, v1.transpose() * m1);
diff --git a/test/product_notemporary.cpp b/test/product_notemporary.cpp
index 16f6266f7..ff93cb881 100644
--- a/test/product_notemporary.cpp
+++ b/test/product_notemporary.cpp
@@ -47,6 +47,10 @@ template<typename MatrixType> void product_notemporary(const MatrixType& m)
VERIFY_EVALUATION_COUNT( m3.noalias() = s1 * (m1 * m2.transpose()), 0);
+ VERIFY_EVALUATION_COUNT( m3.noalias() = m3 + m1 * m2.transpose(), 0);
+ VERIFY_EVALUATION_COUNT( m3.noalias() += m3 + m1 * m2.transpose(), 0);
+ VERIFY_EVALUATION_COUNT( m3.noalias() -= m3 + m1 * m2.transpose(), 0);
+
VERIFY_EVALUATION_COUNT( m3.noalias() = s1 * m1 * s2 * m2.adjoint(), 0);
VERIFY_EVALUATION_COUNT( m3.noalias() = s1 * m1 * s2 * (m1*s3+m2*s2).adjoint(), 1);
VERIFY_EVALUATION_COUNT( m3.noalias() = (s1 * m1).adjoint() * s2 * m2, 0);
diff --git a/test/redux.cpp b/test/redux.cpp
index f3e7cc2a7..9b0767c73 100644
--- a/test/redux.cpp
+++ b/test/redux.cpp
@@ -2,6 +2,7 @@
// for linear algebra.
//
// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
+// Copyright (C) 2015 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