diff options
Diffstat (limited to 'extern/Eigen3/Eigen/src/Core/TriangularMatrix.h')
| -rw-r--r-- | extern/Eigen3/Eigen/src/Core/TriangularMatrix.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/extern/Eigen3/Eigen/src/Core/TriangularMatrix.h b/extern/Eigen3/Eigen/src/Core/TriangularMatrix.h index de9540063c2..fba07365f6f 100644 --- a/extern/Eigen3/Eigen/src/Core/TriangularMatrix.h +++ b/extern/Eigen3/Eigen/src/Core/TriangularMatrix.h @@ -511,6 +511,7 @@ template<typename Derived1, typename Derived2, bool ClearOpposite> struct triangular_assignment_selector<Derived1, Derived2, StrictlyUpper, Dynamic, ClearOpposite> { typedef typename Derived1::Index Index; + typedef typename Derived1::Scalar Scalar; static inline void run(Derived1 &dst, const Derived2 &src) { for(Index j = 0; j < dst.cols(); ++j) @@ -520,7 +521,7 @@ struct triangular_assignment_selector<Derived1, Derived2, StrictlyUpper, Dynamic dst.copyCoeff(i, j, src); if (ClearOpposite) for(Index i = maxi; i < dst.rows(); ++i) - dst.coeffRef(i, j) = 0; + dst.coeffRef(i, j) = Scalar(0); } } }; @@ -778,22 +779,23 @@ MatrixBase<Derived>::triangularView() const * \sa isLowerTriangular() */ template<typename Derived> -bool MatrixBase<Derived>::isUpperTriangular(RealScalar prec) const +bool MatrixBase<Derived>::isUpperTriangular(const RealScalar& prec) const { + using std::abs; RealScalar maxAbsOnUpperPart = static_cast<RealScalar>(-1); for(Index j = 0; j < cols(); ++j) { Index maxi = (std::min)(j, rows()-1); for(Index i = 0; i <= maxi; ++i) { - RealScalar absValue = internal::abs(coeff(i,j)); + RealScalar absValue = abs(coeff(i,j)); if(absValue > maxAbsOnUpperPart) maxAbsOnUpperPart = absValue; } } RealScalar threshold = maxAbsOnUpperPart * prec; for(Index j = 0; j < cols(); ++j) for(Index i = j+1; i < rows(); ++i) - if(internal::abs(coeff(i, j)) > threshold) return false; + if(abs(coeff(i, j)) > threshold) return false; return true; } @@ -803,13 +805,14 @@ bool MatrixBase<Derived>::isUpperTriangular(RealScalar prec) const * \sa isUpperTriangular() */ template<typename Derived> -bool MatrixBase<Derived>::isLowerTriangular(RealScalar prec) const +bool MatrixBase<Derived>::isLowerTriangular(const RealScalar& prec) const { + using std::abs; RealScalar maxAbsOnLowerPart = static_cast<RealScalar>(-1); for(Index j = 0; j < cols(); ++j) for(Index i = j; i < rows(); ++i) { - RealScalar absValue = internal::abs(coeff(i,j)); + RealScalar absValue = abs(coeff(i,j)); if(absValue > maxAbsOnLowerPart) maxAbsOnLowerPart = absValue; } RealScalar threshold = maxAbsOnLowerPart * prec; @@ -817,7 +820,7 @@ bool MatrixBase<Derived>::isLowerTriangular(RealScalar prec) const { Index maxi = (std::min)(j, rows()-1); for(Index i = 0; i < maxi; ++i) - if(internal::abs(coeff(i, j)) > threshold) return false; + if(abs(coeff(i, j)) > threshold) return false; } return true; } |