diff options
-rw-r--r-- | unsupported/Eigen/src/MatrixFunctions/MatrixFunction.h | 6 | ||||
-rw-r--r-- | unsupported/test/matrix_function.cpp | 12 |
2 files changed, 8 insertions, 10 deletions
diff --git a/unsupported/Eigen/src/MatrixFunctions/MatrixFunction.h b/unsupported/Eigen/src/MatrixFunctions/MatrixFunction.h index d63bcbce9..16fce5b29 100644 --- a/unsupported/Eigen/src/MatrixFunctions/MatrixFunction.h +++ b/unsupported/Eigen/src/MatrixFunctions/MatrixFunction.h @@ -492,14 +492,12 @@ typename MatrixFunction<MatrixType,1>::DynMatrixType MatrixFunction<MatrixType,1 template<typename Derived> class MatrixFunctionReturnValue : public ReturnByValue<MatrixFunctionReturnValue<Derived> > { - private: + public: typedef typename ei_traits<Derived>::Scalar Scalar; typedef typename ei_stem_function<Scalar>::type StemFunction; - public: - - /** \brief Constructor. + /** \brief Constructor. * * \param[in] A %Matrix (expression) forming the argument of the * matrix function. diff --git a/unsupported/test/matrix_function.cpp b/unsupported/test/matrix_function.cpp index 4ff6d7f1e..7a1501da2 100644 --- a/unsupported/test/matrix_function.cpp +++ b/unsupported/test/matrix_function.cpp @@ -109,11 +109,10 @@ template<typename MatrixType> void testHyperbolicFunctions(const MatrixType& A) { for (int i = 0; i < g_repeat; i++) { - MatrixType sinhA = ei_matrix_sinh(A); - MatrixType coshA = ei_matrix_cosh(A); MatrixType expA = ei_matrix_exponential(A); - VERIFY_IS_APPROX(sinhA, (expA - expA.inverse())/2); - VERIFY_IS_APPROX(coshA, (expA + expA.inverse())/2); + MatrixType expmA = ei_matrix_exponential(-A); + VERIFY_IS_APPROX(ei_matrix_sinh(A), (expA - expmA) / 2); + VERIFY_IS_APPROX(ei_matrix_cosh(A), (expA + expmA) / 2); } } @@ -134,14 +133,15 @@ void testGonioFunctions(const MatrixType& A) ComplexMatrix Ac = A.template cast<ComplexScalar>(); ComplexMatrix exp_iA = ei_matrix_exponential(imagUnit * Ac); + ComplexMatrix exp_miA = ei_matrix_exponential(-imagUnit * Ac); MatrixType sinA = ei_matrix_sin(A); ComplexMatrix sinAc = sinA.template cast<ComplexScalar>(); - VERIFY_IS_APPROX(sinAc, (exp_iA - exp_iA.inverse()) / (two*imagUnit)); + VERIFY_IS_APPROX(sinAc, (exp_iA - exp_miA) / (two*imagUnit)); MatrixType cosA = ei_matrix_cos(A); ComplexMatrix cosAc = cosA.template cast<ComplexScalar>(); - VERIFY_IS_APPROX(cosAc, (exp_iA + exp_iA.inverse()) / 2); + VERIFY_IS_APPROX(cosAc, (exp_iA + exp_miA) / 2); } } |