scipy 1.8.0 Pypi GitHub Homepage
Other Docs
Parameters
_minimize_cobyla(fun, x0, args=(), constraints=(), rhobeg=1.0, tol=0.0001, maxiter=1000, disp=False, catol=0.0002, callback=None, **unknown_options)

Parameters

rhobeg : float

Reasonable initial changes to the variables.

tol : float

Final accuracy in the optimization (not precisely guaranteed). This is a lower bound on the size of the trust region.

disp : bool

Set to True to print convergence messages. If False, :None:None:`verbosity` is ignored as set to 0.

maxiter : int

Maximum number of function evaluations.

catol : float

Tolerance (absolute) for constraint violations

callback : callable, optional

Called after each iteration, as callback(x) , where x is the current parameter vector.

Minimize a scalar function of one or more variables using the Constrained Optimization BY Linear Approximation (COBYLA) algorithm.

Examples

See :

Local connectivity graph

Hover to see nodes names; edges to Self not shown, Caped at 50 nodes.

Using a canvas is more power efficient and can get hundred of nodes ; but does not allow hyperlinks; , arrows or text (beyond on hover)

SVG is more flexible but power hungry; and does not scale well to 50 + nodes.

All aboves nodes referred to, (or are referred from) current nodes; Edges from Self to other have been omitted (or all nodes would be connected to the central node "self" which is not useful). Nodes are colored by the library they belong to, and scaled with the number of references pointing them


GitHub : /scipy/optimize/_cobyla_py.py#187
type: <class 'function'>
Commit: