07-Jan-2022 17:59:48 CHEBYSHEV1_RULE_TEST MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2. Test CHEBYSHEV1_RULE. 07-Jan-2022 17:59:49 CHEBYSHEV1_RULE MATLAB version Compute a Gauss-Chebyshev type 1 rule for approximating Integral ( A <= x <= B ) f(x) / sqrt ( ( x - A ) * ( B - x ) ) dx of order ORDER. The user specifies ORDER, A, B, and FILENAME. ORDER is the number of points; A is the left endpoint; B is the right endpoint; FILENAME is used to generate 3 files: filename_w.txt - the weight file filename_x.txt - the abscissa file. filename_r.txt - the region file. ORDER = 5 A = -1.000000 B = 1.000000 FILENAME = "cheby1_o5". Creating quadrature files. "Root" file name is "cheby1_o5". Weight file will be "cheby1_o5_w.txt". Abscissa file will be "cheby1_o5_x.txt". Region file will be "cheby1_o5_r.txt". CHEBYSHEV1_RULE: Normal end of execution. 07-Jan-2022 17:59:49 CHEBYSHEV1_RULE_TEST Normal end of execution. 07-Jan-2022 17:59:49