xprs_newcol
Purpose
Create and add a new empty column to a problem.
This function is similar to xprs_addcol but instead of returning the prob object, it returns the index of the newly created column.
This function is similar to xprs_addcol but instead of returning the prob object, it returns the index of the newly created column.
Synopsis
xprs_newcol(prob, lb, ub, coltype = NULL, name = NULL, objcoef = NULL)
Arguments
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prob
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The problem to which the column is to be added.
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lb
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The lower bound for the new column.
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ub
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The upper bound for the new column.
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coltype
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Character specifying the column type. If this is
NULL then the default Xpress column type is used (continuous). Possible values are:
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name
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The name for the new column.
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objcoef
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The objective coefficient for the new column.
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Return value
The index of the newly created column.
Further information
This is a variant of
addcols() that only adds a single column and also allows specifying type and name of the column.
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