f_intr Abstract Interface

abstract interface
public function f_intr(u)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=r8),	intent(in),		dimension(:,:)	::	u	The state vector for the system of differential equations, and its derivatives. Column $i$ represents the $i-1$ derivative.

Return Value real(kind=r8), dimension(size(u,1))

Description

An interface for the (nonlinear) right-hand-side of an ODE being solved by quasilinearisation.