stencil_second_diff_5 Function

public pure function stencil_second_diff_5(dt, x) result(rst)

Utilizes a 5-point stencil to estimate the second derivative of a data set.

See Also

• Wikipedia

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	dt	The time step between data points.
real(kind=real64),	intent(in),		dimension(:)	::	x	An N-element array containing the data whose derivative is to be estimated.

Return Value real(kind=real64), allocatable, dimension(:)

An N-element array containing the derivative estimate.