diff options
Diffstat (limited to 'eigen/doc/special_examples/Tutorial_sparse_example.cpp')
| -rw-r--r-- | eigen/doc/special_examples/Tutorial_sparse_example.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/eigen/doc/special_examples/Tutorial_sparse_example.cpp b/eigen/doc/special_examples/Tutorial_sparse_example.cpp index 002f19f..830e196 100644 --- a/eigen/doc/special_examples/Tutorial_sparse_example.cpp +++ b/eigen/doc/special_examples/Tutorial_sparse_example.cpp @@ -9,6 +9,8 @@ void saveAsBitmap(const Eigen::VectorXd& x, int n, const char* filename); int main(int argc, char** argv) { + assert(argc==2); + int n = 300; // size of the image int m = n*n; // number of unknows (=number of pixels) |