Error Abnormal_termination_in_lnsrch

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scipy.optimize.fmin_l_bfgs_b returns 'ABNORMAL_TERMINATION_IN. – Aug 25, 2016 · scipy.optimize.fmin_l_bfgs_b returns 'ABNORMAL_TERMINATION_IN. But sometimes I got a warning 'ABNORMAL_TERMINATION_IN_LNSRCH' in the. 2. rounding errors.

Holt-Winters and Abnormal termination in LNSRCH. up vote 3 down vote favorite. 1. However, the error message very helpfully points us to the stlf() function,

Jan 7, 2016. Scipy calls the original L-BFGS-B implementation. Which is some fortran77 (old but beautiful and superfast code) and our problem is that the.

Often the minimization ends with the message: ERROR: ABNORMAL_TERMINATION_IN_LNSRCH.

R help – optim: abnormal termination in lnsrch (resend) – optim: abnormal termination in lnsrch (resend). Attached a script that reproduces the problem. My function is fold.val() and at the end seems the curve contained in.

GaussianProcessRegression Fitting problem on Scikit-learn 0.18. – Oct 3, 2016. 'warnflag': 2, 'task': b'ABNORMAL_TERMINATION_IN_LNSRCH'} in. Can you please add code to reproduce the error, ideally on a synthetic.

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Feb 23, 2007. my call of optim() with the L-BFGS-B method ended with the following > error message: ERROR: ABNORMAL_TERMINATION_IN_LNSRCH.

Jan 26, 2017. Details: b'ABNORMAL_TERMINATION_IN_LNSRCH'. Possible causes: 1 error in function or gradient evaluation; 2 rounding error dominate.

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