I want to transfer a sparse matrix from application A to application B.
I wrote a function to convert the original matrix (LDU format) to CSR format and at the end of the process I have the 3 arrays for values[], row_indexes[] and column_indexes[] that represent the matrix in CSR format.
The ublas compressed_matrix stores data in CSR format and application B uses a ublas compressed_matrix.
How can I load the data stored in the 3 arrays into an ublas compressed_matrix?