Process 1 is active. Process 2 is active. Process 3 is active. 09 May 2025 9:20:02.472 PM MATVEC_MPI: FORTRAN90 version An MPI example program to compute a matrix-vector product b = A * x. The number of processes is 4 Process 0 is active. The number of rows is 100 The number of columns is 50 Broadcasting vector X to all processes. Process 1 shutting down. Process 2 shutting down. MATVEC_MPI - Master process: Product vector b = A * x (Should be zero, except for a 1 in entry 17 Process 3 shutting down. 1 -0.277556E-15 2 0.719910E-16 3 0.589806E-16 4 -0.555112E-16 5 -0.624500E-16 6 0.367761E-15 7 -0.657460E-15 8 0.499600E-15 9 0.353884E-15 10 -0.315720E-15 11 0.385109E-15 12 0.464906E-15 13 -0.246331E-15 14 0.936751E-16 15 -0.242861E-16 16 0.367761E-15 17 1.00000 18 -0.142247E-15 19 0.138778E-15 20 -0.693889E-15 21 0.117961E-15 22 -0.693889E-16 23 -0.693889E-17 24 -0.492661E-15 25 0.902056E-16 26 0.187350E-15 27 0.832667E-16 28 -0.777156E-15 29 0.277556E-16 30 0.112410E-14 31 -0.187350E-15 32 0.568989E-15 33 0.170003E-15 34 0.249800E-15 35 0.718176E-15 36 -0.260209E-15 37 -0.298372E-15 38 -0.174860E-14 39 -0.489192E-15 40 -0.138778E-15 41 0.510009E-15 42 0.544703E-15 43 -0.108247E-14 44 0.346945E-15 45 0.634909E-15 46 0.116920E-14 47 0.208167E-15 48 0.604551E-15 49 -0.554244E-15 50 -0.659629E-15 51 0.653234E-15 52 -0.101915E-15 53 0.104691E-14 54 -0.798840E-15 55 -0.303577E-15 56 0.886444E-15 57 -0.211636E-14 58 0.225514E-16 59 -0.149186E-15 60 0.149186E-15 61 -0.697359E-15 62 0.242861E-14 63 0.187350E-15 64 0.110328E-14 65 0.124900E-15 66 -0.214065E-14 67 0.121778E-14 68 0.119696E-14 69 -0.392048E-15 70 0.895117E-15 71 -0.985323E-15 72 -0.242861E-15 73 0.149880E-14 74 0.210942E-14 75 -0.207473E-14 76 0.138778E-16 77 -0.541234E-15 78 0.160288E-14 79 -0.617562E-15 80 0.527356E-15 81 -0.226208E-14 82 0.146411E-14 83 -0.106165E-14 84 0.321271E-14 85 -1.00000 86 -0.583908E-14 87 0.203310E-14 88 0.669603E-15 89 0.174166E-14 90 0.145717E-15 91 0.534295E-15 92 -0.926342E-15 93 -0.343475E-15 94 -0.346251E-14 95 0.888178E-15 96 0.456232E-15 97 -0.139472E-14 98 -0.269403E-14 99 0.991394E-15 100 -0.180151E-14 MATVEC_MPI: Normal end of execution. 09 May 2025 9:20:02.522 PM