codes\matlab commond 1.m
.....\matlab commond 2.m
.....\matlab commond 3.m
.....\matlab commond 4.m
.....\matlab commond 5.m
.....\matlab commond 6.m
.....\matlab commond.m
.....\recatangular integration.m
.....\rectangular 1 integration.m
.....\rectangular 2 integration.m
.....\simpson integration.m
.....\trapzodial integration.m