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c++ Programming Glossary: nrowswriting a matrix into a single txt file with mpi http://stackoverflow.com/questions/9777828/writing-a-matrix-into-a-single-txt-file-with-mpi num_as_string MPI_Datatype localarray const int nrows 10 const int ncols 10 float data char const fmt 8.3f char const.. fmt 8.3f char const endfmt 8.3f n int startrow endrow locnrows const int charspernum 9 ierr MPI_Init argc argv ierr MPI_Comm_size.. size ierr MPI_Comm_rank MPI_COMM_WORLD rank locnrows nrows size startrow rank locnrows endrow startrow locnrows 1..
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