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fix matrix names in the insertion example

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Gael Guennebaud 2011-12-03 18:14:51 +01:00
parent 9ae606866c
commit c861e05181
1 changed files with 2 additions and 2 deletions
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doc/C09_TutorialSparse.dox
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@ -156,8 +156,8 @@ For instance, the cost of inserting nnz non zeros in a a single purely random in
A typical scenario to insert nonzeros is illustrated bellow: A typical scenario to insert nonzeros is illustrated bellow:
\code \code
1: SparseMatrix<double> m(rows,cols); // default is column major 1: SparseMatrix<double> mat(rows,cols); // default is column major
2: aux.reserve(VectorXi::Constant(rows,6)); 2: mat.reserve(VectorXi::Constant(rows,6));
3: for each i,j such that v_ij != 0 3: for each i,j such that v_ij != 0
4: mat.insert(i,j) = v_ij; // alternative: mat.coeffRef(i,j) += v_ij; 4: mat.insert(i,j) = v_ij; // alternative: mat.coeffRef(i,j) += v_ij;
5: mat.makeCompressed(); // optional 5: mat.makeCompressed(); // optional