11 May 2025 08:04:04 PM legendre_fast_rule(): C++ version Compiled on May 11 2025 at 20:04:03. Compute a Gauss-Legendre rule for approximating Integral ( a <= x <= b ) f(x) dx of order N. The computed rule is written to 3 files: * leg_oN_w.txt - the weight file * leg_oN_x.txt - the abscissa file. * leg_oN_r.txt - the region file. N = 15 A = 0 B = 2 Elapsed time during computation was 3.4e-05 seconds. Weight file will be "leg_o15_w.txt". Abscissa file will be "leg_o15_x.txt". Region file will be "leg_o15_r.txt". legendre_fast_rule(): Normal end of execution. 11 May 2025 08:04:04 PM