19 December 2023 2:40:43.135 PM SPARSEKIT_PRB09: Fortran77 version This program demonstrates the use of GEN57PT to generate a sparse matrix derived from a 5 or 7 point stencil on an NX by NY by NZ grid. The matrix is then stored in Harwell-Boeing format in a file, using routine PRTMT. SPARSEKIT_PRB09 Normal end of execution. 19 December 2023 2:40:43.136 PM