07-Jan-2022 18:13:04 condition_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2. Test condition(). COND_TEST COND is a builtin MATLAB function which estimates the L1 condition number. Matrix Order Condition MATLAB Combinatorial 4 10 10 CONEX1 4 80601 80601 CONEX2 3 601.97 601.97 CONEX3 5 80 80 CONEX4 4 4488 4488 KAHAN 4 646.712 646.712 RANDOM 4 97.1541 97.1541 RANDOM 4 51.7003 51.7003 RANDOM 4 29.1155 29.1155 RANDOM 4 14.8216 14.8216 RANDOM 4 15.5448 15.5448 CONDITION_LINPACK_TEST CONDITION_LINPACK estimates the L1 condition number for a matrix in general storage, Matrix Order Condition Linpack Combinatorial 4 10 7 CONEX1 4 80601 565.586 CONEX2 3 601.97 7.50657 CONEX3 5 80 5 CONEX4 4 4488 3238.09 KAHAN 4 646.712 574.664 RANDOM 4 11.1846 8.31528 RANDOM 4 25.6602 19.4143 RANDOM 4 50.9364 35.8874 RANDOM 4 50.3654 42.5286 RANDOM 4 64.5909 47.2957 CONDITION_SAMPLE1_TEST CONDITION_SAMPLE1 estimates the L1 condition number using sampling for a matrix in general storage. Matrix Samples Order Condition Estimate Combinatorial 10 4 10 7.99326 Combinatorial 1000 4 10 8.44969 Combinatorial 100000 4 10 9.82407 CONEX1 10 4 80601 1.98852 CONEX1 1000 4 80601 201.817 CONEX1 100000 4 80601 484.125 CONEX2 10 3 601.97 4.12786 CONEX2 1000 3 601.97 84.2982 CONEX2 100000 3 601.97 250.171 CONEX3 10 5 80 2.13564 CONEX3 1000 5 80 9.77255 CONEX3 100000 5 80 34.4241 CONEX4 10 4 4488 7.1827 CONEX4 1000 4 4488 49.1208 CONEX4 100000 4 4488 237.088 KAHAN 10 4 646.712 5.48138 KAHAN 1000 4 646.712 22.6683 KAHAN 100000 4 646.712 77.9824 RANDOM 10 4 22.8368 8.17112 RANDOM 1000 4 22.8368 18.4575 RANDOM 100000 4 22.8368 20.563 RANDOM 10 4 13.2418 4.8789 RANDOM 1000 4 13.2418 9.89523 RANDOM 100000 4 13.2418 12.3766 RANDOM 10 4 40.7781 3.46202 RANDOM 1000 4 40.7781 25.0329 RANDOM 100000 4 40.7781 34.7101 RANDOM 10 4 262.121 8.93927 RANDOM 1000 4 262.121 17.1906 RANDOM 100000 4 262.121 77.3147 RANDOM 10 4 27.6682 5.1114 RANDOM 1000 4 27.6682 20.9093 RANDOM 100000 4 27.6682 25.6397 CONDITION_HAGER_TEST CONDITION_HAGER estimates the L1 condition number for a matrix in general storage. Matrix Order Condition Hager Combinatorial 4 10 10 CONEX1 4 80601 80601 CONEX2 3 601.97 601.97 CONEX3 5 80 80 CONEX4 4 4488 4488 KAHAN 4 646.712 646.712 RANDOM 4 219.03 219.03 RANDOM 4 29.2989 28.9981 RANDOM 4 13.703 13.703 RANDOM 4 116.71 116.71 RANDOM 4 16.2849 16.2849 condition_test(): Normal end of execution. 07-Jan-2022 18:13:05