Sun Aug 28 20:20:22 2022 r8vm_test(): Python version: 3.6.9 Test r8vm(). r8ge_to_r8vm_test(): r8ge_to_r8vm() converts an R8GE matrix to R8VM format. The random R8GE matrix: [[0.44540108 0.50745479 0.96853745 0.32475084] [0.51669435 0.44927417 0.38834898 0.28150839] [0.89001127 0.24574172 0.22238689 0.40555262] [0.43461861 0.34235527 0.01325351 0.98750136] [0.46578132 0.68918514 0.13693202 0.19056496]] The R8VM matrix: Col: 1 2 3 4 Row --- 1 1 1 1 1 2 0.516694 0.449274 0.388349 0.281508 3 0.266973 0.201847 0.150815 0.079247 4 0.137943 0.0906848 0.0585688 0.0223087 R8VM_DET_TEST R8VM_DET, determinant of an R8VM matrix. The R8VM matrix: Col: 1 2 3 4 5 Row --- 1 1 1 1 1 1 2 1 2 3 4 5 3 1 4 9 16 25 4 1 8 27 64 125 5 1 16 81 256 625 R8VM_DET = 288.0 Exact = 288.0 R8VM_INDICATOR_TEST R8VM_INDICATOR returns an R8VM indicator matrix. Matrix A: Col: 1 2 3 4 Row --- 1 1 1 1 1 2 1 2 3 4 3 1 4 9 16 4 1 8 27 64 R8VM_MTV_TEST R8VM_MTV computes b=A'*x, where A is an R8VM matrix. b=A'*x 0: 2.58574 1: 4.29406 2: 7.00975 3: 2.1947 4: 1.34447 R8VM_MV_TEST R8VM_MV computes b=A*x, where A is an R8VM matrix. b=A*x 0: 15 1: 6.08755 2: 2.71541 3: 1.31339 4: 0.674752 R8VM_PRINT_TEST R8VM_PRINT prints an R8VM matrix. The R8VM matrix: Col: 1 2 3 4 Row --- 1 1 1 1 1 2 1 2 3 4 3 1 4 9 16 4 1 8 27 64 R8VM_PRINT_SOME_TEST R8VM_PRINTSOME prints some of an R8VM format. Rows 2-5, Cols 2:4 Col: 2 3 4 Row --- 2 2 3 4 3 4 9 16 4 8 27 64 5 16 81 256 R8VM_RANDOM_TEST R8VM_RANDOM randomizes an R8VM matrix. Matrix A: Col: 1 2 3 4 Row --- 1 1 1 1 1 2 0.0592473 0.212066 0.764798 0.471601 3 0.00351024 0.044972 0.584916 0.222408 4 0.000207972 0.00953704 0.447342 0.104888 R8VM_SL_TEST R8VM_SL solves A*x=b, where A is an R8VM matrix. Solution: 0: 1 1: 2 2: 3 3: 4 4: 5 R8VM_SLT_TEST R8VM_SLT solves a transposed Vandermonde system. Solution to transposed system: 0: 1 1: 2 2: 3 3: 4 4: 5 R8VM_TO_R8GE_TEST R8VM_TO_R8GE converts an R8VM matrix to R8GE format. The random R8VM matrix: Col: 1 2 3 4 Row --- 1 1 1 1 1 2 0.491373 0.346595 0.971724 0.989947 3 0.241448 0.120128 0.944247 0.979995 4 0.118641 0.0416359 0.917547 0.970143 The R8GE matrix [[1. 1. 1. 1. ] [0.49137314 0.34659532 0.97172381 0.98994681] [0.24144756 0.12012832 0.94424716 0.9799947 ] [0.11864085 0.04163591 0.91754744 0.97014263] [0.05829693 0.01443081 0.89160269 0.9603896 ]] R8VM_ZEROS_TEST R8VM_ZEROS zeros out an R8VM matrix. Matrix A: Col: 1 2 3 4 Row --- 1 1 1 1 1 2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 r8vm_test(): Normal end of execution. Sun Aug 28 20:20:22 2022