numericalHessian

numericalHessian(f, x, options?): number[][]

Defined in: numdiff.js:78

Central finite-difference Hessian of a scalar function.

Parameters

f

Function

(x: Array) => number

x

number[]

Point of length n

options?

step?

number

Relative step size

Returns

number[][]

n-by-n symmetric Hessian