f21_dispatch Function

public impure elemental function f21_dispatch(za, zb, zc, z, ts_tol) result(res)

Uses

Checks if x is indeed in (0,1/2), and then makes a choice of evaluating the ODE (large a,b,c) or defaulting to the usual Taylor series

Arguments

Type IntentOptional Attributes Name
complex(kind=dp), intent(in) :: za
complex(kind=dp), intent(in) :: zb
complex(kind=dp), intent(in) :: zc
complex(kind=dp), intent(in) :: z
real(kind=dp), intent(in), optional :: ts_tol

Return Value complex(kind=dp)