Initializing help system before first use

xprs_addcol

Purpose
Create and add a new empty column to the problem.
This is a variant of addcols() that only adds a single column and also allows specifying type and name of the column.
Synopsis
xprs_addcol(prob, lb, ub, coltype = NULL, name = NULL, objcoef = NULL)
Arguments
prob 
The problem to which the column is to be added.
lb 
The lower bound for the new column.
ub 
The upper bound for the new column.
coltype 
Character specifying the column type. If this is NULL then the default Xpress column type is used (continuous). Possible values are:
C
indicates a continuous column.
B
indicates a binary column.
I
indicates an integer column.
S
indicates a semicontinuous column.
R
indicates a semiinteger column.
P
indicates a partial integer column.
name 
The name for the new column.
objcoef 
The objective coefficient for the new column.
Return value
The function always returns prob.

Parent Topic R interface reference manual

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