18-Aug-2022 17:21:51 r8blt_test(): MATLAB version Test r8blt(). R8BLT_DET_TEST R8BLT_DET gets the determinant of an R8BLT matrix. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 Determinant = 0.00573139 R8BLT_INDICATOR_TEST R8BLT_INDICATOR sets up an R8BLT indicator matrix. Matrix order N = 6 Lower bandwidth ML = 2 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 11 2 21 22 3 31 32 33 4 42 43 44 5 53 54 55 6 64 65 Col: 6 Row --- 6 66 R8BLT_MTV_TEST R8BLT_MTV computes b=A'*x, where A is an R8BLT matrix. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 x: 1: 1 2: 2 3: 3 4: 4 5: 5 b=A'*x: 1: 4.84645 2: 3.6534 3: 2.62137 4: 4.54239 5: 3.77337 R8BLT_MV_TEST R8BLT_MV computes b=A*x, where A is an R8BLT matrix. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 x: 1: 1 2: 2 3: 3 4: 4 5: 5 b=A*x: 1: 0.218418 2: 2.61534 3: 1.59067 4: 3.14484 5: 6.85066 R8BLT_PRINT_TEST R8BLT_PRINT prints an R8BLT matrix. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 11 2 21 22 3 31 32 33 4 41 42 43 44 5 52 53 54 55 R8BLT_PRINT_SOME_TEST R8BLT_PRINT_SOME prints some of an R8BLT matrix. Matrix order N = 10 Lower bandwidth ML = 3 Rows 1:4, Cols 2:4: Col: 2 3 Row --- 2 202 3 302 303 R8BLT_RANDOM_TEST R8BLT_RANDOM randomizes an R8BLT matrix. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 R8BLT_SL_TEST R8BLT_SL solves A*x=b, where A is an R8BLT matrix; Matrix order N = 10 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 6 0.797287 0.00183837 0.897504 7 0.0945448 0.0136169 8 0.123104 Col: 6 7 8 9 10 Row --- 6 0.350752 7 0.859097 0.840847 8 0.00751236 0.260303 0.912484 9 0.113664 0.351629 0.822887 0.267132 10 0.692066 0.561662 0.861216 0.453794 x: 1: 1 2: 2 3: 3 4: 4 5: 5 6: 6 7: 7 8: 8 9: 9 10: 10 The right hand side: 1: 0.218418 2: 2.61534 3: 1.59067 4: 3.14484 5: 6.85066 6: 8.99125 7: 11.4868 8: 9.78258 9: 12.1307 10: 21.6266 Solution x: 1: 1 2: 2 3: 3 4: 4 5: 5 6: 6 7: 7 8: 8 9: 9 10: 10 R8BLT_SLT_TEST R8BLT_SLT solves A'*x=b, where A is an R8BLT matrix; Matrix order N = 10 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 6 0.797287 0.00183837 0.897504 7 0.0945448 0.0136169 8 0.123104 Col: 6 7 8 9 10 Row --- 6 0.350752 7 0.859097 0.840847 8 0.00751236 0.260303 0.912484 9 0.113664 0.351629 0.822887 0.267132 10 0.692066 0.561662 0.861216 0.453794 x: 1: 1 2: 2 3: 3 4: 4 5: 5 6: 6 7: 7 8: 8 9: 9 10: 10 b: 1: 4.84645 2: 3.6534 3: 7.40509 4: 5.21524 5: 10.2385 6: 9.20127 7: 18.0537 8: 20.3225 9: 11.0163 10: 4.53794 x: 1: 1 2: 2 3: 3 4: 4 5: 5 6: 6 7: 7 8: 8 9: 9 10: 10 R8BLT_TO_R8GE_TEST R8BLT_TO_R8GE converts a matrix from R8BLT to R8GE format. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 2 0.956318 0.829509 3 0.561695 0.415307 0.0661187 4 0.257578 0.109957 0.043829 0.633966 5 0.0617272 0.449539 0.401306 0.754673 The R8GE matrix: Col: 1 2 3 4 5 Row --- 1 0.218418 0 0 0 0 2 0.956318 0.829509 0 0 0 3 0.561695 0.415307 0.0661187 0 0 4 0.257578 0.109957 0.043829 0.633966 0 5 0 0.0617272 0.449539 0.401306 0.754673 R8BLT_ZEROS_TEST R8BLT_ZEROS zeros an R8BLT matrix. Matrix order N = 5 Lower bandwidth ML = 3 The R8BLT matrix: Col: 1 2 3 4 5 Row --- 1 0 2 0 0 3 0 0 0 4 0 0 0 0 5 0 0 0 0 r8blt_test(): Normal end of execution. 18-Aug-2022 17:21:51