2 November 2023 6:39:08.778 PM power_rule() FORTRAN77 version Create a multidimensional power rule as a product of identical 1D integration rules. POWER_RULE: User input: Quadrature rule X file = "cc3_x.txt". Quadrature rule W file = "cc3_w.txt". Quadrature rule R file = "cc3_r.txt". Spatial dimension = 2 Number of points in 1D rule = 3 Number of points in power rule = 9 Creating quadrature rule X file = "power_x.txt". Creating quadrature rule W file = "power_w.txt". Creating quadrature rule R file = "power_r.txt". power_rule(): Normal end of execution. 2 November 2023 6:39:08.779 PM