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Fix compilation with non-msvc compilers.

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This commit is contained in:
Gael Guennebaud 2013-08-20 14:12:42 +02:00
parent 7bca2910c7
commit c06e373beb
1 changed files with 4 additions and 2 deletions
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6
Eigen/src/SparseLU/SparseLU.h
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@ -255,6 +255,7 @@ class SparseLU : public internal::SparseLUImpl<typename _MatrixType::Scalar, typ
*/ */
Scalar absDeterminant() Scalar absDeterminant()
{ {
using std::abs;
eigen_assert(m_factorizationIsOk && "The matrix should be factorized first."); eigen_assert(m_factorizationIsOk && "The matrix should be factorized first.");
// Initialize with the determinant of the row matrix // Initialize with the determinant of the row matrix
Scalar det = Scalar(1.); Scalar det = Scalar(1.);
@ -267,7 +268,6 @@ class SparseLU : public internal::SparseLUImpl<typename _MatrixType::Scalar, typ
if(it.row() < j) continue; if(it.row() < j) continue;
if(it.row() == j) if(it.row() == j)
{ {
using std::abs;
det *= abs(it.value()); det *= abs(it.value());
break; break;
} }
@ -286,6 +286,9 @@ class SparseLU : public internal::SparseLUImpl<typename _MatrixType::Scalar, typ
*/ */
Scalar logAbsDeterminant() const Scalar logAbsDeterminant() const
{ {
using std::log;
using std::abs;
eigen_assert(m_factorizationIsOk && "The matrix should be factorized first."); eigen_assert(m_factorizationIsOk && "The matrix should be factorized first.");
Scalar det = Scalar(0.); Scalar det = Scalar(0.);
for (Index j = 0; j < this->cols(); ++j) for (Index j = 0; j < this->cols(); ++j)
@ -295,7 +298,6 @@ class SparseLU : public internal::SparseLUImpl<typename _MatrixType::Scalar, typ
if(it.row() < j) continue; if(it.row() < j) continue;
if(it.row() == j) if(it.row() == j)
{ {
using std::log, std::abs;
det += log(abs(it.value())); det += log(abs(it.value()));
break; break;
} }