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MUTEXCALLBACKS

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Description	Branch and Bound: This determines whether the callback routines are mutexed from within the optimizer.
Type	Integer
Values	0  Callbacks are not mutexed. 1  Callbacks are mutexed.
Default value	1
Notes	If the users' callbacks take a significant amount of time it may be preferable not to mutex the callbacks. In this case the user must ensure that their callbacks are threadsafe.
Affects routines	XPRSsetcbchgbranchXPRSsetcbchgnode, XPRSsetcboptnode, XPRSsetcbinfnode, XPRSsetcbintsol, XPRSsetcbnodecutoff, XPRSsetcbprenode.

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