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Repeatedly solving a problem Description Reads a problem, solves it, then adds a constraint and re-solves it Further explanation of this example: 'Xpress Python Reference Manual'
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example_resolve.py
# Reads a problem, solves it, then adds a constraint and re-solves it
#
# (C) Fair Isaac Corp., 1983-2024
from __future__ import print_function
import xpress
p = xpress.problem()
p.read("example.lp")
p.optimize()
print("solution of the original problem: ", p.getVariable(), "-->",
p.getSolution())
x = p.getVariable()
p.addConstraint(xpress.Sum(x) <= 1.1)
p.optimize()
print("New solution: ", p.getSolution())
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| © Copyright 2024 Fair Isaac Corporation. |
