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Use != instead of < to check for emptiness of iterator range (fixes bug #664)

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This commit is contained in:
Christoph Hertzberg 2013-10-16 13:10:15 +02:00
parent 4a42843513
commit b61facb08b
1 changed files with 1 additions and 1 deletions
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Eigen/src/SparseCore/SparseMatrix.h
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@ -941,7 +941,7 @@ void set_from_triplets(const InputIterator& begin, const InputIterator& end, Spa
typedef typename SparseMatrixType::Scalar Scalar; typedef typename SparseMatrixType::Scalar Scalar;
SparseMatrix<Scalar,IsRowMajor?ColMajor:RowMajor> trMat(mat.rows(),mat.cols()); SparseMatrix<Scalar,IsRowMajor?ColMajor:RowMajor> trMat(mat.rows(),mat.cols());
if(begin<end) if(begin!=end)
{ {
// pass 1: count the nnz per inner-vector // pass 1: count the nnz per inner-vector
VectorXi wi(trMat.outerSize()); VectorXi wi(trMat.outerSize());