aboutsummaryrefslogtreecommitdiff
path: root/test/eigen2/eigen2_sum.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/eigen2/eigen2_sum.cpp')
-rw-r--r--test/eigen2/eigen2_sum.cpp71
1 files changed, 0 insertions, 71 deletions
diff --git a/test/eigen2/eigen2_sum.cpp b/test/eigen2/eigen2_sum.cpp
deleted file mode 100644
index b47057caa..000000000
--- a/test/eigen2/eigen2_sum.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra. Eigen itself is part of the KDE project.
-//
-// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
-//
-// 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
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#include "main.h"
-
-template<typename MatrixType> void matrixSum(const MatrixType& m)
-{
- typedef typename MatrixType::Scalar Scalar;
-
- int rows = m.rows();
- int cols = m.cols();
-
- MatrixType m1 = MatrixType::Random(rows, cols);
-
- VERIFY_IS_MUCH_SMALLER_THAN(MatrixType::Zero(rows, cols).sum(), Scalar(1));
- VERIFY_IS_APPROX(MatrixType::Ones(rows, cols).sum(), Scalar(float(rows*cols))); // the float() here to shut up excessive MSVC warning about int->complex conversion being lossy
- Scalar x = Scalar(0);
- for(int i = 0; i < rows; i++) for(int j = 0; j < cols; j++) x += m1(i,j);
- VERIFY_IS_APPROX(m1.sum(), x);
-}
-
-template<typename VectorType> void vectorSum(const VectorType& w)
-{
- typedef typename VectorType::Scalar Scalar;
- int size = w.size();
-
- VectorType v = VectorType::Random(size);
- for(int i = 1; i < size; i++)
- {
- Scalar s = Scalar(0);
- for(int j = 0; j < i; j++) s += v[j];
- VERIFY_IS_APPROX(s, v.start(i).sum());
- }
-
- for(int i = 0; i < size-1; i++)
- {
- Scalar s = Scalar(0);
- for(int j = i; j < size; j++) s += v[j];
- VERIFY_IS_APPROX(s, v.end(size-i).sum());
- }
-
- for(int i = 0; i < size/2; i++)
- {
- Scalar s = Scalar(0);
- for(int j = i; j < size-i; j++) s += v[j];
- VERIFY_IS_APPROX(s, v.segment(i, size-2*i).sum());
- }
-}
-
-void test_eigen2_sum()
-{
- for(int i = 0; i < g_repeat; i++) {
- CALL_SUBTEST_1( matrixSum(Matrix<float, 1, 1>()) );
- CALL_SUBTEST_2( matrixSum(Matrix2f()) );
- CALL_SUBTEST_3( matrixSum(Matrix4d()) );
- CALL_SUBTEST_4( matrixSum(MatrixXcf(3, 3)) );
- CALL_SUBTEST_5( matrixSum(MatrixXf(8, 12)) );
- CALL_SUBTEST_6( matrixSum(MatrixXi(8, 12)) );
- }
- for(int i = 0; i < g_repeat; i++) {
- CALL_SUBTEST_5( vectorSum(VectorXf(5)) );
- CALL_SUBTEST_7( vectorSum(VectorXd(10)) );
- CALL_SUBTEST_5( vectorSum(VectorXf(33)) );
- }
-}