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c++ Programming Glossary: tjC++ Memory Efficient Solution for Ax=b Linear Algebra System http://stackoverflow.com/questions/1242190/c-memory-efficient-solution-for-ax-b-linear-algebra-system nnz 2 3 n 2 2 number of nonzeros int Ti row indices int Tj col indices double Tx values Allocate memory for triplet form.. Allocate memory for triplet form Ti malloc sizeof int nnz Tj malloc sizeof int nnz Tx malloc sizeof double nnz Allocate memory.. n Construct the matrix A nz 0 for i 0 i n i if i 0 Ti nz i Tj nz i 1 Tx nz 1 nz Ti nz i Tj nz i Tx nz 3 nz if i n 1 Ti nz..
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