This was an initialization function for e04vhc which has been superseded by e04src. e04src is part of the NAG optimization modelling suite (see Section 4.1 in the E04 Chapter Introduction) which uses the initialization facilities common to that suite.
The function may be called by the names: e04vgc, nag_opt_nlp2_sparse_init or nag_opt_sparse_nlp_init.
3Description
e04vgc initializes the
structure state
for the function e04vhc.
4References
None.
5Arguments
1: – Nag_E04State *Communication Structure
state contains internal information required for functions in this suite. It must not be modified in any way.
2: – NagError *Input/Output
The NAG error argument (see Section 7 in the Introduction to the NAG Library CL Interface).
6Error Indicators and Warnings
NE_ALLOC_FAIL
Dynamic memory allocation failed.
See Section 3.1.2 in the Introduction to the NAG Library CL Interface for further information.
NE_BAD_PARAM
On entry, argument had an illegal value.
NE_INTERNAL_ERROR
An internal error has occurred in this function. Check the function call and any array sizes. If the call is correct then please contact NAG for assistance.
See Section 7.5 in the Introduction to the NAG Library CL Interface for further information.
NE_NO_LICENCE
Your licence key may have expired or may not have been installed correctly.
See Section 8 in the Introduction to the NAG Library CL Interface for further information.
7Accuracy
Not applicable.
8Parallelism and Performance
Background information to multithreading can be found in the Multithreading documentation.