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| author | Shlomo Hecht <shlomo@twine-s.com> | 2019-04-23 22:25:54 +0300 |
|---|---|---|
| committer | Shlomo Hecht <shlomo@twine-s.com> | 2019-04-23 22:25:54 +0300 |
| commit | ebcb9ce27131e4bbd14c96b5f897a67bc752aaeb (patch) | |
| tree | 293aee8b1751ce7fce542645722c0f1a96b73097 /Software/Visual_Studio/TCC/Tango.TCC.LoadTestLib/EigenDir/test/basicstuff.cpp | |
| parent | 52967e858bd52621208f6360e84f4c47ec435816 (diff) | |
| parent | 636ad730569dfef1a4ee04c8d716d510bcc47ee1 (diff) | |
| download | Tango-ebcb9ce27131e4bbd14c96b5f897a67bc752aaeb.tar.gz Tango-ebcb9ce27131e4bbd14c96b5f897a67bc752aaeb.zip | |
merge alarm handling from remote
Diffstat (limited to 'Software/Visual_Studio/TCC/Tango.TCC.LoadTestLib/EigenDir/test/basicstuff.cpp')
| -rw-r--r-- | Software/Visual_Studio/TCC/Tango.TCC.LoadTestLib/EigenDir/test/basicstuff.cpp | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/Software/Visual_Studio/TCC/Tango.TCC.LoadTestLib/EigenDir/test/basicstuff.cpp b/Software/Visual_Studio/TCC/Tango.TCC.LoadTestLib/EigenDir/test/basicstuff.cpp new file mode 100644 index 000000000..99d91f9da --- /dev/null +++ b/Software/Visual_Studio/TCC/Tango.TCC.LoadTestLib/EigenDir/test/basicstuff.cpp @@ -0,0 +1,280 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2006-2008 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/. + +#define EIGEN_NO_STATIC_ASSERT + +#include "main.h" + +template<typename MatrixType> void basicStuff(const MatrixType& m) +{ + typedef typename MatrixType::Index Index; + typedef typename MatrixType::Scalar Scalar; + typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType; + typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType; + + Index rows = m.rows(); + Index cols = m.cols(); + + // this test relies a lot on Random.h, and there's not much more that we can do + // to test it, hence I consider that we will have tested Random.h + MatrixType m1 = MatrixType::Random(rows, cols), + m2 = MatrixType::Random(rows, cols), + m3(rows, cols), + mzero = MatrixType::Zero(rows, cols), + square = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>::Random(rows, rows); + VectorType v1 = VectorType::Random(rows), + vzero = VectorType::Zero(rows); + SquareMatrixType sm1 = SquareMatrixType::Random(rows,rows), sm2(rows,rows); + + Scalar x = 0; + while(x == Scalar(0)) x = internal::random<Scalar>(); + + Index r = internal::random<Index>(0, rows-1), + c = internal::random<Index>(0, cols-1); + + m1.coeffRef(r,c) = x; + VERIFY_IS_APPROX(x, m1.coeff(r,c)); + m1(r,c) = x; + VERIFY_IS_APPROX(x, m1(r,c)); + v1.coeffRef(r) = x; + VERIFY_IS_APPROX(x, v1.coeff(r)); + v1(r) = x; + VERIFY_IS_APPROX(x, v1(r)); + v1[r] = x; + VERIFY_IS_APPROX(x, v1[r]); + + VERIFY_IS_APPROX( v1, v1); + VERIFY_IS_NOT_APPROX( v1, 2*v1); + VERIFY_IS_MUCH_SMALLER_THAN( vzero, v1); + VERIFY_IS_MUCH_SMALLER_THAN( vzero, v1.squaredNorm()); + VERIFY_IS_NOT_MUCH_SMALLER_THAN(v1, v1); + VERIFY_IS_APPROX( vzero, v1-v1); + VERIFY_IS_APPROX( m1, m1); + VERIFY_IS_NOT_APPROX( m1, 2*m1); + VERIFY_IS_MUCH_SMALLER_THAN( mzero, m1); + VERIFY_IS_NOT_MUCH_SMALLER_THAN(m1, m1); + VERIFY_IS_APPROX( mzero, m1-m1); + + // always test operator() on each read-only expression class, + // in order to check const-qualifiers. + // indeed, if an expression class (here Zero) is meant to be read-only, + // hence has no _write() method, the corresponding MatrixBase method (here zero()) + // should return a const-qualified object so that it is the const-qualified + // operator() that gets called, which in turn calls _read(). + VERIFY_IS_MUCH_SMALLER_THAN(MatrixType::Zero(rows,cols)(r,c), static_cast<Scalar>(1)); + + // now test copying a row-vector into a (column-)vector and conversely. + square.col(r) = square.row(r).eval(); + Matrix<Scalar, 1, MatrixType::RowsAtCompileTime> rv(rows); + Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> cv(rows); + rv = square.row(r); + cv = square.col(r); + + VERIFY_IS_APPROX(rv, cv.transpose()); + + if(cols!=1 && rows!=1 && MatrixType::SizeAtCompileTime!=Dynamic) + { + VERIFY_RAISES_ASSERT(m1 = (m2.block(0,0, rows-1, cols-1))); + } + + if(cols!=1 && rows!=1) + { + VERIFY_RAISES_ASSERT(m1[0]); + VERIFY_RAISES_ASSERT((m1+m1)[0]); + } + + VERIFY_IS_APPROX(m3 = m1,m1); + MatrixType m4; + VERIFY_IS_APPROX(m4 = m1,m1); + + m3.real() = m1.real(); + VERIFY_IS_APPROX(static_cast<const MatrixType&>(m3).real(), static_cast<const MatrixType&>(m1).real()); + VERIFY_IS_APPROX(static_cast<const MatrixType&>(m3).real(), m1.real()); + + // check == / != operators + VERIFY(m1==m1); + VERIFY(m1!=m2); + VERIFY(!(m1==m2)); + VERIFY(!(m1!=m1)); + m1 = m2; + VERIFY(m1==m2); + VERIFY(!(m1!=m2)); + + // check automatic transposition + sm2.setZero(); + for(typename MatrixType::Index i=0;i<rows;++i) + sm2.col(i) = sm1.row(i); + VERIFY_IS_APPROX(sm2,sm1.transpose()); + + sm2.setZero(); + for(typename MatrixType::Index i=0;i<rows;++i) + sm2.col(i).noalias() = sm1.row(i); + VERIFY_IS_APPROX(sm2,sm1.transpose()); + + sm2.setZero(); + for(typename MatrixType::Index i=0;i<rows;++i) + sm2.col(i).noalias() += sm1.row(i); + VERIFY_IS_APPROX(sm2,sm1.transpose()); + + sm2.setZero(); + for(typename MatrixType::Index i=0;i<rows;++i) + sm2.col(i).noalias() -= sm1.row(i); + VERIFY_IS_APPROX(sm2,-sm1.transpose()); + + // check ternary usage + { + bool b = internal::random<int>(0,10)>5; + m3 = b ? m1 : m2; + if(b) VERIFY_IS_APPROX(m3,m1); + else VERIFY_IS_APPROX(m3,m2); + m3 = b ? -m1 : m2; + if(b) VERIFY_IS_APPROX(m3,-m1); + else VERIFY_IS_APPROX(m3,m2); + m3 = b ? m1 : -m2; + if(b) VERIFY_IS_APPROX(m3,m1); + else VERIFY_IS_APPROX(m3,-m2); + } +} + +template<typename MatrixType> void basicStuffComplex(const MatrixType& m) +{ + typedef typename MatrixType::Index Index; + typedef typename MatrixType::Scalar Scalar; + typedef typename NumTraits<Scalar>::Real RealScalar; + typedef Matrix<RealScalar, MatrixType::RowsAtCompileTime, MatrixType::ColsAtCompileTime> RealMatrixType; + + Index rows = m.rows(); + Index cols = m.cols(); + + Scalar s1 = internal::random<Scalar>(), + s2 = internal::random<Scalar>(); + + VERIFY(numext::real(s1)==numext::real_ref(s1)); + VERIFY(numext::imag(s1)==numext::imag_ref(s1)); + numext::real_ref(s1) = numext::real(s2); + numext::imag_ref(s1) = numext::imag(s2); + VERIFY(internal::isApprox(s1, s2, NumTraits<RealScalar>::epsilon())); + // extended precision in Intel FPUs means that s1 == s2 in the line above is not guaranteed. + + RealMatrixType rm1 = RealMatrixType::Random(rows,cols), + rm2 = RealMatrixType::Random(rows,cols); + MatrixType cm(rows,cols); + cm.real() = rm1; + cm.imag() = rm2; + VERIFY_IS_APPROX(static_cast<const MatrixType&>(cm).real(), rm1); + VERIFY_IS_APPROX(static_cast<const MatrixType&>(cm).imag(), rm2); + rm1.setZero(); + rm2.setZero(); + rm1 = cm.real(); + rm2 = cm.imag(); + VERIFY_IS_APPROX(static_cast<const MatrixType&>(cm).real(), rm1); + VERIFY_IS_APPROX(static_cast<const MatrixType&>(cm).imag(), rm2); + cm.real().setZero(); + VERIFY(static_cast<const MatrixType&>(cm).real().isZero()); + VERIFY(!static_cast<const MatrixType&>(cm).imag().isZero()); +} + +#ifdef EIGEN_TEST_PART_2 +void casting() +{ + Matrix4f m = Matrix4f::Random(), m2; + Matrix4d n = m.cast<double>(); + VERIFY(m.isApprox(n.cast<float>())); + m2 = m.cast<float>(); // check the specialization when NewType == Type + VERIFY(m.isApprox(m2)); +} +#endif + +template <typename Scalar> +void fixedSizeMatrixConstruction() +{ + Scalar raw[4]; + for(int k=0; k<4; ++k) + raw[k] = internal::random<Scalar>(); + + { + Matrix<Scalar,4,1> m(raw); + Array<Scalar,4,1> a(raw); + for(int k=0; k<4; ++k) VERIFY(m(k) == raw[k]); + for(int k=0; k<4; ++k) VERIFY(a(k) == raw[k]); + VERIFY_IS_EQUAL(m,(Matrix<Scalar,4,1>(raw[0],raw[1],raw[2],raw[3]))); + VERIFY((a==(Array<Scalar,4,1>(raw[0],raw[1],raw[2],raw[3]))).all()); + } + { + Matrix<Scalar,3,1> m(raw); + Array<Scalar,3,1> a(raw); + for(int k=0; k<3; ++k) VERIFY(m(k) == raw[k]); + for(int k=0; k<3; ++k) VERIFY(a(k) == raw[k]); + VERIFY_IS_EQUAL(m,(Matrix<Scalar,3,1>(raw[0],raw[1],raw[2]))); + VERIFY((a==Array<Scalar,3,1>(raw[0],raw[1],raw[2])).all()); + } + { + Matrix<Scalar,2,1> m(raw), m2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) ); + Array<Scalar,2,1> a(raw), a2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) ); + for(int k=0; k<2; ++k) VERIFY(m(k) == raw[k]); + for(int k=0; k<2; ++k) VERIFY(a(k) == raw[k]); + VERIFY_IS_EQUAL(m,(Matrix<Scalar,2,1>(raw[0],raw[1]))); + VERIFY((a==Array<Scalar,2,1>(raw[0],raw[1])).all()); + for(int k=0; k<2; ++k) VERIFY(m2(k) == DenseIndex(raw[k])); + for(int k=0; k<2; ++k) VERIFY(a2(k) == DenseIndex(raw[k])); + } + { + Matrix<Scalar,1,2> m(raw), + m2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) ), + m3( (int(raw[0])), (int(raw[1])) ), + m4( (float(raw[0])), (float(raw[1])) ); + Array<Scalar,1,2> a(raw), a2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) ); + for(int k=0; k<2; ++k) VERIFY(m(k) == raw[k]); + for(int k=0; k<2; ++k) VERIFY(a(k) == raw[k]); + VERIFY_IS_EQUAL(m,(Matrix<Scalar,1,2>(raw[0],raw[1]))); + VERIFY((a==Array<Scalar,1,2>(raw[0],raw[1])).all()); + for(int k=0; k<2; ++k) VERIFY(m2(k) == DenseIndex(raw[k])); + for(int k=0; k<2; ++k) VERIFY(a2(k) == DenseIndex(raw[k])); + for(int k=0; k<2; ++k) VERIFY(m3(k) == int(raw[k])); + for(int k=0; k<2; ++k) VERIFY((m4(k)) == Scalar(float(raw[k]))); + } + { + Matrix<Scalar,1,1> m(raw), m1(raw[0]), m2( (DenseIndex(raw[0])) ), m3( (int(raw[0])) ); + Array<Scalar,1,1> a(raw), a1(raw[0]), a2( (DenseIndex(raw[0])) ); + VERIFY(m(0) == raw[0]); + VERIFY(a(0) == raw[0]); + VERIFY(m1(0) == raw[0]); + VERIFY(a1(0) == raw[0]); + VERIFY(m2(0) == DenseIndex(raw[0])); + VERIFY(a2(0) == DenseIndex(raw[0])); + VERIFY(m3(0) == int(raw[0])); + VERIFY_IS_EQUAL(m,(Matrix<Scalar,1,1>(raw[0]))); + VERIFY((a==Array<Scalar,1,1>(raw[0])).all()); + } +} + +void test_basicstuff() +{ + for(int i = 0; i < g_repeat; i++) { + CALL_SUBTEST_1( basicStuff(Matrix<float, 1, 1>()) ); + CALL_SUBTEST_2( basicStuff(Matrix4d()) ); + CALL_SUBTEST_3( basicStuff(MatrixXcf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_4( basicStuff(MatrixXi(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_5( basicStuff(MatrixXcd(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_6( basicStuff(Matrix<float, 100, 100>()) ); + CALL_SUBTEST_7( basicStuff(Matrix<long double,Dynamic,Dynamic>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE),internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + + CALL_SUBTEST_3( basicStuffComplex(MatrixXcf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_5( basicStuffComplex(MatrixXcd(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + } + + CALL_SUBTEST_1(fixedSizeMatrixConstruction<unsigned char>()); + CALL_SUBTEST_1(fixedSizeMatrixConstruction<float>()); + CALL_SUBTEST_1(fixedSizeMatrixConstruction<double>()); + CALL_SUBTEST_1(fixedSizeMatrixConstruction<int>()); + CALL_SUBTEST_1(fixedSizeMatrixConstruction<long int>()); + CALL_SUBTEST_1(fixedSizeMatrixConstruction<std::ptrdiff_t>()); + + CALL_SUBTEST_2(casting()); +} |
