ev.trawl (version 0.1.0)

DiffVal: Centered differentiation calculation.

Description

Centered differentiation calculation.

Usage

DiffVal(value.p, value.m, epsilon)

Arguments

value.p

function value at x+epsilon.

value.m

function value at x-epsilon.

epsilon

offset value for x.

Value

(value.p - value.m) / (2*epsilon).