SecondOrderDiffVal: Second-order centered differentiation calculation.
Description
Second-order centered differentiation calculation.
Usage
SecondOrderDiffVal(value.p, value.c, value.m, epsilon)
Arguments
value.p
function value at x+epsilon
.
value.m
function value at x-epsilon
.
Value
(value.p -2*value.c + value.m) / (2*epsilon)
.