Abstract Class for Optimizer Gradient Calculation Object
Optimizer Gradient Calculation Class Initialization
Arguments:
- opt_problem -> INST: Optimization instance
- sens_type -> STR/FUNC: Sensitivity type (‘FD’, ‘CS’, or function)
Keyword arguments:
- sens_mode -> STR: Parallel flag [‘’-serial,’pgc’-parallel], Default = ‘’
- sens_step -> INT: Step size, Default = {} [=1e-6(FD), 1e-20(CS)]
Documentation last updated: Feb. 03, 2011 - Peter W. Jansen
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getGrad(x, group_ids, f, g, *args, **kwargs)
Get Gradient
Arguments:
- x -> ARRAY: Design variables
- group_ids -> DICT: Group identifications
- f -> ARRAY: Objective values
- g -> ARRAY: Constraint values
Documentation last updated: Feb. 07, 2011 - Peter W. Jansen
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getHess(*args, **kwargs)
Get Hessian
Documentation last updated: June. 20, 2010 - Ruben E. Perez
