Class simplex

Instance Methods

__init__(self, func, args=(), x0=None, func_tol=1e-05, maxiter=None, full_output=0, print_flag=0)
Class for downhill simplex minimisation specific functions.

new_param_func(self)
Simplex movement.

contract(self)
Contraction step.

contract_orig(self)
Contraction of the original simplex.

create_simplex(self)
Function to create the initial simplex and calculate the vertex function values.

extend(self)
Extension step.

order_simplex(self)
Order the vertecies of the simplex according to accending function values.

reflect(self)
Reflection step.

shrink(self)
Shrinking step.

tests(self)
Test for the local minimum.

Inherited from generic_minimise.generic_minimise: generic_minimise

Method Details

__init__(self, func, args=(), x0=None, func_tol=1e-05, maxiter=None, full_output=0, print_flag=0)
(Constructor)

Class for downhill simplex minimisation specific functions.

Overrides: generic_minimise.generic_minimise.__init__

create_simplex(self)

Function to create the initial simplex and calculate the vertex function values.

self.xk will become the first point of the simplex.

tests(self)

Test for the local minimum.

Overrides: generic_minimise.generic_minimise.tests

(inherited documentation)