Initializing help system before first use

problem.clearRowFlags

Purpose
Clears extra information attached to a range of rows.
Topic area
Problem Modification
Synopsis
problem.clearRowFlags(flags, first, last)
Arguments
flags 
Int array of length last-first+1 including type of extra information to remove (see below)
first 
First row index to be checked
last 
Last row index to be checked
Further information
1. The flags array consists of a bitvector for each row defining types of information to remove:
xpress.RowFlag.QUADRATIC
Remove all quadratic coefficients.
xpress.RowFlag.DELAYED
The row will not be a delayed row.
xpress.RowFlag.MODELCUT
The row will not be a model cut.
xpress.RowFlag.INDICATOR
Remove indicators associated to the row.
xpress.RowFlag.NONLINEAR
Remove any nonlinear coefficients.
2. Arguments first, last may contain xpress.constraint objects instead of indices.
Related topics
problem.getRowFlags

Parent Topic Methods of the class problem

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