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AbstractLinAlgPack_BFGS_helpers.hpp File Reference
#include "AbstractLinAlgPack_Types.hpp"
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namespace  AbstractLinAlgPack

Functions to be used in BFGS updating.

bool AbstractLinAlgPack::BFGS_sTy_suff_p_d (const Vector &s, const Vector &y, const value_type *sTy=NULL, std::ostream *out=NULL, const char func_name[]=NULL)
 Check that s'*y is sufficiently positive and print the result if it is not.
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