chder Subroutine

public subroutine chder(a, b, c, cder, n)

Given a,b,c(1:n), as output from routine chebft(), and given n, the desired degree of approximation (length of c to be used), this routine returns the array cder(1:n), the Chebyshev coefficients of the derivative of the function whose coefficients are c(1:n).

Arguments

Type IntentOptional Attributes Name
real(kind=wp) :: a
real(kind=wp) :: b
real(kind=wp) :: c(n)
real(kind=wp) :: cder(n)
integer :: n