19 November 2024 4:51:15.490 PM SPARSEKIT_PRB10 FORTRAN90 version This program demonstrates the use of GEN57BL to generate a block sparse matrix derived from a 5 or 7 point stencil on an NX by NY by NZ grid. In this example, the block size is 3. The matrix is then stored in Harwell-Boeing format in a file, using routine PRTMT. SPARSEKIT_PRB10 Normal end of execution. 19 November 2024 4:51:15.492 PM