ply_legser_test Program

Uses

  • program~~ply_legser_test~~UsesGraph program~ply_legser_test ply_legser_test env_module env_module program~ply_legser_test->env_module module~ply_legser_module ply_legser_module program~ply_legser_test->module~ply_legser_module module~ply_legser_module->env_module

Testing Piessens algorithm implemented in ply_legser_module with the data provided in his description in [1] Communications of the ACM, January 1974, Volume 17, Number 1, page 25. Used is the expansion of the function f(x) = 1 / (2-x).


Calls

program~~ply_legser_test~~CallsGraph program~ply_legser_test ply_legser_test proc~ply_legser ply_legser program~ply_legser_test->proc~ply_legser

Variables

Type Attributes Name Initial
real(kind=rk) :: chebymodes(0:20)
real(kind=rk) :: legmodes(0:20)
real(kind=rk) :: refleg(0:20)
real(kind=rk), parameter :: rt3fourth = sqrt(0.75_rk)
real(kind=rk) :: cterm
real(kind=rk) :: ci
real(kind=rk) :: maxdiff
integer :: i