Simplex¶
-
class
astropy.modeling.optimizers.
Simplex
[source]¶ Bases:
astropy.modeling.optimizers.Optimization
Neald-Mead (downhill simplex) algorithm.
This algorithm [1] only uses function values, not derivatives. Uses
scipy.optimize.fmin
.References
- 1
Nelder, J.A. and Mead, R. (1965), “A simplex method for function minimization”, The Computer Journal, 7, pp. 308-313
Attributes Summary
Methods Summary
__call__
(self, objfunc, initval, fargs, **kwargs)Run the solver.
Attributes Documentation
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supported_constraints
= ['bounds', 'fixed', 'tied']¶
Methods Documentation