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problem.delVariable

problem.delVariable


Purpose
Delete one or more variables from the problem.
Synopsis
problem.delVariable (x1, x2, ...)
Example
N = 20

x = [xpress.var () for i in range (N)]
p = xpress.problem ()
p.addVariable (x)
p.addConstraint (x[i] >= x[i+1] for i in range (N-1))

# deletes x[2], x[3], i.e., third and fourth variable
p.delVariable (x[2:4])
Further information
All arguments can be single variables or lists, tuples, or NumPy arrays of variables. They can also be variable indices (from 0 to COLS-1). The index of variables, constraints, and SOSs can be obtained with problem.getIndex.