dd_polynomial.f90 File Reference

Modules
module	mod_dd_polynomial
	Discrete derivative polynomial function evaluation.

Functions/Subroutines
pure double precision function	mod_dd_polynomial::evaluate_dd_polynomial (x, derivatives)
	Evaluate a polynomial at x, defined by its derivatives (starting from the \(0^th\) derivative)
pure double precision function	mod_dd_polynomial::evaluate_dd_polynomial_derivative (x, derivatives, n)
	Evaluate the polynomial's \(N^{th}\) derivative (.
pure double precision function, dimension(size(derivatives))	mod_dd_polynomial::get_dd_polynomial (derivatives)
	Get the polynomial associated to a DD.
pure double precision function, dimension(n)	mod_dd_polynomial::get_dd_lagrange_vector (x, n)
	Get the vector made of the Xvector * ifactorials.

Variables
integer, parameter	mod_dd_polynomial::max_factorials = 8
double precision, dimension(max_factorials), parameter	mod_dd_polynomial::factorials = [ 1d0, 1d0, 2d0, 6d0, 24d0, 120d0, 720d0, 5040d0 ]
double precision, dimension(max_factorials), parameter	mod_dd_polynomial::ifactorials = 1d0/factorials