85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2017 Gael Guennebaud <gael.guennebaud@inria.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#define TEST_ENABLE_TEMPORARY_TRACKING
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#include "main.h"
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template<typename MatrixType> struct Wrapper
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{
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MatrixType m_mat;
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inline Wrapper(const MatrixType &x) : m_mat(x) {}
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inline operator const MatrixType& () const { return m_mat; }
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inline operator MatrixType& () { return m_mat; }
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};
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template<typename MatrixType> void ctor_init1(const MatrixType& m)
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{
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// Check logic in PlainObjectBase::_init1
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Index rows = m.rows();
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Index cols = m.cols();
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MatrixType m0 = MatrixType::Random(rows,cols);
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VERIFY_EVALUATION_COUNT( MatrixType m1(m0), 1);
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VERIFY_EVALUATION_COUNT( MatrixType m2(m0+m0), 1);
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VERIFY_EVALUATION_COUNT( MatrixType m2(m0.block(0,0,rows,cols)) , 1);
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Wrapper<MatrixType> wrapper(m0);
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VERIFY_EVALUATION_COUNT( MatrixType m3(wrapper) , 1);
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}
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void test_constructor()
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{
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for(int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST_1( ctor_init1(Matrix<float, 1, 1>()) );
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CALL_SUBTEST_1( ctor_init1(Matrix4d()) );
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CALL_SUBTEST_1( ctor_init1(MatrixXcf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
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CALL_SUBTEST_1( ctor_init1(MatrixXi(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
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}
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{
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Matrix<Index,1,1> a(123);
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VERIFY_IS_EQUAL(a[0], 123);
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}
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{
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Matrix<Index,1,1> a(123.0);
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VERIFY_IS_EQUAL(a[0], 123);
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}
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{
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Matrix<float,1,1> a(123);
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VERIFY_IS_EQUAL(a[0], 123.f);
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}
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{
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Array<Index,1,1> a(123);
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VERIFY_IS_EQUAL(a[0], 123);
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}
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{
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Array<Index,1,1> a(123.0);
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VERIFY_IS_EQUAL(a[0], 123);
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}
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{
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Array<float,1,1> a(123);
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VERIFY_IS_EQUAL(a[0], 123.f);
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}
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{
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Array<Index,3,3> a(123);
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VERIFY_IS_EQUAL(a(4), 123);
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}
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{
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Array<Index,3,3> a(123.0);
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VERIFY_IS_EQUAL(a(4), 123);
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}
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{
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Array<float,3,3> a(123);
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VERIFY_IS_EQUAL(a(4), 123.f);
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}
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}
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