cart-elc

Source code for CART-ELC
git clone git://git.laack.co/cart-elc.git
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sizeof.cpp (2038B)

      1 // This file is part of Eigen, a lightweight C++ template library
      2 // for linear algebra.
      3 //
      4 // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
      5 //
      6 // This Source Code Form is subject to the terms of the Mozilla
      7 // Public License v. 2.0. If a copy of the MPL was not distributed
      8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
      9 
     10 #include "main.h"
     11 
     12 template<typename MatrixType> void verifySizeOf(const MatrixType&)
     13 {
     14   typedef typename MatrixType::Scalar Scalar;
     15   if (MatrixType::RowsAtCompileTime!=Dynamic && MatrixType::ColsAtCompileTime!=Dynamic)
     16     VERIFY_IS_EQUAL(std::ptrdiff_t(sizeof(MatrixType)),std::ptrdiff_t(sizeof(Scalar))*std::ptrdiff_t(MatrixType::SizeAtCompileTime));
     17   else
     18     VERIFY_IS_EQUAL(sizeof(MatrixType),sizeof(Scalar*) + 2 * sizeof(Index));
     19 }
     20 
     21 EIGEN_DECLARE_TEST(sizeof)
     22 {
     23   CALL_SUBTEST(verifySizeOf(Matrix<float, 1, 1>()) );
     24   CALL_SUBTEST(verifySizeOf(Array<float, 2, 1>()) );
     25   CALL_SUBTEST(verifySizeOf(Array<float, 3, 1>()) );
     26   CALL_SUBTEST(verifySizeOf(Array<float, 4, 1>()) );
     27   CALL_SUBTEST(verifySizeOf(Array<float, 5, 1>()) );
     28   CALL_SUBTEST(verifySizeOf(Array<float, 6, 1>()) );
     29   CALL_SUBTEST(verifySizeOf(Array<float, 7, 1>()) );
     30   CALL_SUBTEST(verifySizeOf(Array<float, 8, 1>()) );
     31   CALL_SUBTEST(verifySizeOf(Array<float, 9, 1>()) );
     32   CALL_SUBTEST(verifySizeOf(Array<float, 10, 1>()) );
     33   CALL_SUBTEST(verifySizeOf(Array<float, 11, 1>()) );
     34   CALL_SUBTEST(verifySizeOf(Array<float, 12, 1>()) );
     35   CALL_SUBTEST(verifySizeOf(Vector2d()) );
     36   CALL_SUBTEST(verifySizeOf(Vector4f()) );
     37   CALL_SUBTEST(verifySizeOf(Matrix4d()) );
     38   CALL_SUBTEST(verifySizeOf(Matrix<double, 4, 2>()) );
     39   CALL_SUBTEST(verifySizeOf(Matrix<bool, 7, 5>()) );
     40   CALL_SUBTEST(verifySizeOf(MatrixXcf(3, 3)) );
     41   CALL_SUBTEST(verifySizeOf(MatrixXi(8, 12)) );
     42   CALL_SUBTEST(verifySizeOf(MatrixXcd(20, 20)) );
     43   CALL_SUBTEST(verifySizeOf(Matrix<float, 100, 100>()) );
     44   
     45   VERIFY(sizeof(std::complex<float>) == 2*sizeof(float));
     46   VERIFY(sizeof(std::complex<double>) == 2*sizeof(double));
     47 }