Default NLP solver interfaces

Detailed Description

implementation files (.c/.cpp files) of the default NLP solver interfaces of SCIP

Files
file	nlpi_all.c
	NLP interface that uses all available NLP interfaces.
file	nlpi_conopt.c
	CONOPT NLP interface.
file	nlpi_conopt_dummy.c
	dummy CONOPT NLP interface
file	nlpi_filtersqp.c
	filterSQP NLP interface
file	nlpi_filtersqp_dummy.c
	dummy filterSQP NLP interface for the case that FilterSQP is not available
file	nlpi_ipopt.cpp
	Ipopt NLP interface.
file	nlpi_ipopt_dummy.c
	dummy Ipopt NLP interface for the case that Ipopt is not available
file	nlpi_worhp.c
	Worhp NLP interface.
file	nlpi_worhp_dummy.c
	dummy WORHP NLP interface