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__init__(self)
Base class containing the generic line search functions. |
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cholesky_mod(self,
return_matrix=0)
Function for running the Cholesky Hessian modification. |
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eigenvalue(self,
return_matrix=0)
Function for running the eigenvalue Hessian modification. |
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gmw(self,
return_matrix=0)
Function for running the Gill, Murray, and Wright modified Cholesky
algorithm. |
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gmw_old(self,
return_matrix=0)
Function for running the Gill, Murray, and Wright modified Cholesky
algorithm. |
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se99(self,
return_matrix=0)
Function for running the Gill, Murray, and Wright modified Cholesky
algorithm. |
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setup_hessian_mod(self)
Initialise the Hessian modification functions. |
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unmodified_hessian(self,
return_matrix=0)
Calculate the pure Newton direction. |
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valid_hessian_mod(self,
mod)
Test if the string 'mod' is a valid Hessian modification. |
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