`scipy.optimize._optimize:_minimize_scalar_brent`

Signature

def _minimize_scalar_brent(func, brack = None, args = (), xtol = 1.48e-08, maxiter = 500, disp = 0, **unknown_options)

maxiter : int

Maximum number of iterations to perform.

xtol : float

Relative error in solution xopt acceptable for convergence.

disp : int, optional

If non-zero, print messages.

0no message printing.

1non-convergence notification messages only.

2print a message on convergence too.

3print iteration results.

Uses inverse parabolic interpolation when possible to speed up convergence of golden section method.