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XPRSloaddirs

Purpose
Loads directives into the matrix.
Topic area
Data Input
Synopsis
int XPRS_CC XPRSloaddirs(XPRSprob prob, int ndirs, const int colind[], const int priority[], const char dir[], const double uppseudo[], const double downpseudo[]);
Arguments
prob 
The current problem.
ndirs 
Number of directives.
colind 
Integer array of length ndirs containing the column numbers. A negative value indicates a set number (the first set being -1, the second -2, and so on).
priority 
Integer array of length ndirs containing the priorities for the columns or sets. Priorities must be between 0 and 1000, where columns/sets with smallest priority will be branched on first. May be NULL if not required.
dir 
Character array of length ndirs specifying the branching direction for each column or set:
U 
the entity is to be forced up;
D 
the entity is to be forced down;
N 
not specified.
May be NULL if not required.
uppseudo 
Double array of length ndirs containing the up pseudo costs for the columns or sets. May be NULL if not required.
downpseudo 
Double array of length ndirs containing the down pseudo costs for the columns or sets. May be NULL if not required.
Example
See also example trimloss.c.
Further information
This function cannot be called while the current problem is being solved or when it is in an interrupted state. Use XPRSpostsolve to restore the problem to a non-solving state.
Related topics
XPRSgetdirs, XPRSloadpresolvedirs, XPRSreaddirs.

Parent Topic Console and Library Functions

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