November 18 2007 12:37:27.491 PM HELMHOLTZ FORTRAN90 version A program which solves the 2D Helmholtz equation. This program includes Open MP directives, so that it can be run sequentially, or in parallel. This program is being run in parallel. The number of processors available: OMP_GET_NUM_PROCS () = 2 The number of threads available: OMP_GET_NUM_THREADS () = 1 The region is [-1,1] x [-1,1]. The number of nodes in the X direction is M = 5 The number of nodes in the Y direction is N = 5 Number of variables in linear system M * N = 25 The scalar coefficient in the Helmholtz equation is ALPHA = 0.250000 The relaxation value is OMEGA = 1.10000 The error tolerance is TOL = 0.100000E-03 The maximum number of Jacobi iterations is IT_MAX = 20 Right hand side l2 norm = 10.5786 1 Residual RMS 0.260397E-01 2 Residual RMS 0.171818E-01 3 Residual RMS 0.114383E-01 4 Residual RMS 0.761634E-02 5 Residual RMS 0.507154E-02 6 Residual RMS 0.337712E-02 7 Residual RMS 0.224891E-02 8 Residual RMS 0.149772E-02 9 Residual RMS 0.997577E-03 10 Residual RMS 0.664596E-03 11 Residual RMS 0.442925E-03 12 Residual RMS 0.295376E-03 13 Residual RMS 0.197186E-03 14 Residual RMS 0.131868E-03 15 Residual RMS 0.884447E-04 Total number of iterations 15 Computed U l2 norm : 2.12024 Computed U_EXACT l2 norm : 2.12500 Error l2 norm: 0.476507E-02 HELMHOLTZ Normal end of execution. November 18 2007 12:37:27.499 PM