e05 Chapter Contents
e05 Chapter Introduction
NAG Library Manual

# NAG Library Function Documentnag_glopt_bnd_mcs_option_check (e05jhc)

## 1  Purpose

nag_glopt_bnd_mcs_option_check (e05jhc) is used to check if you have set an optional argument of nag_glopt_bnd_mcs_solve (e05jbc). The initialization function nag_glopt_bnd_mcs_init (e05jac) must have been called before calling nag_glopt_bnd_mcs_option_check (e05jhc).

## 2  Specification

 #include #include
 Integer nag_glopt_bnd_mcs_option_check (const char *optstr, Nag_E05State *state, NagError *fail)

## 3  Description

nag_glopt_bnd_mcs_option_check (e05jhc) returns 1 if you have previously set the optional argument contained in optstr, otherwise it returns 0.
A complete list of optional arguments, their symbolic names and default values is given in Section 12 in nag_glopt_bnd_mcs_solve (e05jbc).

None.

## 5  Arguments

1:    $\mathbf{optstr}$const char *Input
On entry: a string identifying an optional argument (as described in Section 12 in nag_glopt_bnd_mcs_solve (e05jbc)).
2:    $\mathbf{state}$Nag_E05State *Communication Structure
state contains information required by other functions in this suite. You must not modify it directly in any way.
3:    $\mathbf{fail}$NagError *Input/Output
The NAG error argument (see Section 3.6 in the Essential Introduction).

## 6  Error Indicators and Warnings

NE_ALLOC_FAIL
Dynamic memory allocation failed.
See Section 3.2.1.2 in the Essential Introduction for further information.
On entry, argument $〈\mathit{\text{value}}〉$ 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 3.6.6 in the Essential Introduction for further information.
NE_NO_LICENCE
Your licence key may have expired or may not have been installed correctly.
See Section 3.6.5 in the Essential Introduction for further information.
NE_NOT_INIT
Initialization function nag_glopt_bnd_mcs_init (e05jac) has not been called.
The supplied optional argument is invalid. A keyword or keyword combination was not recognized.

Not applicable.

Not applicable.