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Revision 170, 0.8 kB
(checked in by dmitrey, 2 years ago)
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move some files
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""" |
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The example illustrates oosolver usage |
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You should pay special attention for "isInstalled" field |
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oosolver work is untested for converters |
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""" |
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from openopt import oosolver, NLP |
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ipopt = oosolver('ipopt', color='r') # oosolver can hanlde prob parameters |
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ralg = oosolver('ralg', color='k', alp = 4.0) # as well as solver parameters |
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asdf = oosolver('asdf') |
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solvers = [ralg, asdf, ipopt] |
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# or just |
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# solvers = [oosolver('ipopt', color='r'), oosolver('asdf'), oosolver('ralg', color='k', alp = 4.0)] |
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for solver in solvers: |
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if not solver.isInstalled: |
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print 'solver ' + solver.__name__ + ' is not installed' |
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continue |
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p = NLP(x0 = 15, f = lambda x: x**4, df = lambda x: 4 * x**3, iprint = 0) |
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r = p.solve(solver, plot=1, show = solver == solvers[-1]) |
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