statsmodels.sandbox.regression.gmm.NonlinearIVGMM.gmmobjective_cu¶

NonlinearIVGMM.gmmobjective_cu(params, weights_method='cov', wargs=())¶

objective function for continuously updating GMM minimization

Parameters:¶

paramsndarray

parameter values at which objective is evaluated

Returns:¶

jvalfloat

value of objective function