diff options
Diffstat (limited to 'Eigen/src/SparseCore/AmbiVector.h')
| -rw-r--r-- | Eigen/src/SparseCore/AmbiVector.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Eigen/src/SparseCore/AmbiVector.h b/Eigen/src/SparseCore/AmbiVector.h index 17fff96a7..76ef25f7d 100644 --- a/Eigen/src/SparseCore/AmbiVector.h +++ b/Eigen/src/SparseCore/AmbiVector.h @@ -27,7 +27,7 @@ class AmbiVector typedef _Index Index; typedef typename NumTraits<Scalar>::Real RealScalar; - AmbiVector(Index size) + explicit AmbiVector(Index size) : m_buffer(0), m_zero(0), m_size(0), m_allocatedSize(0), m_allocatedElements(0), m_mode(-1) { resize(size); @@ -69,7 +69,7 @@ class AmbiVector delete[] m_buffer; if (size<1000) { - Index allocSize = (size * sizeof(ListEl))/sizeof(Scalar); + Index allocSize = (size * sizeof(ListEl) + sizeof(Scalar) - 1)/sizeof(Scalar); m_allocatedElements = (allocSize*sizeof(Scalar))/sizeof(ListEl); m_buffer = new Scalar[allocSize]; } @@ -88,7 +88,7 @@ class AmbiVector Index copyElements = m_allocatedElements; m_allocatedElements = (std::min)(Index(m_allocatedElements*1.5),m_size); Index allocSize = m_allocatedElements * sizeof(ListEl); - allocSize = allocSize/sizeof(Scalar) + (allocSize%sizeof(Scalar)>0?1:0); + allocSize = (allocSize + sizeof(Scalar) - 1)/sizeof(Scalar); Scalar* newBuffer = new Scalar[allocSize]; memcpy(newBuffer, m_buffer, copyElements * sizeof(ListEl)); delete[] m_buffer; @@ -288,7 +288,7 @@ class AmbiVector<_Scalar,_Index>::Iterator * In practice, all coefficients having a magnitude smaller than \a epsilon * are skipped. */ - Iterator(const AmbiVector& vec, const RealScalar& epsilon = 0) + explicit Iterator(const AmbiVector& vec, const RealScalar& epsilon = 0) : m_vector(vec) { using std::abs; |