rootScalar

rootScalar(f, options?): any

Defined in: scalar.js:565

Find a root of a univariate function inside a sign-changing bracket.

Parameters

f

Function

Function: (x: number) => number

options?

bracket

number[]

[a, b] with f(a) and f(b) of opposite signs (required)

maxIter?

number

Maximum iterations

method?

string

‘brent’ or ‘bisect’

rTol?

number

Relative tolerance on x

xTol?

number

Absolute tolerance on x

Returns

any

{x, fx, iterations, fevals, converged}