Example #1
0
 def test_fmincon_generator_logspace(self):
     "Test fmincon comparison tool (logspace)"
     x = Variable('x')
     y = Variable('y')
     m = Model(x, [x**3.2 >= 17 * y + y**-0.2, x >= 2, y == 4])
     obj, c, ceq, _, _ = generate_mfiles(m, writefiles=False, logspace=True)
     self.assertEqual(c, [('log( + 17.0*exp( +-3.2 * x(1) +1 * x(2) )'
                           ' + 1.0*exp( +-3.2 * x(1) +-0.2 * x(2) ) )'),
                          'log( + 2.0*exp( +-1 * x(1) ) )'])
     self.assertEqual(obj, 'log( + 1.0*exp( +1 * x(1) ) )')
     self.assertEqual(ceq, ['log( + 0.25*exp( +1 * x(2) ) )'])
Example #2
0
 def test_fmincon_generator(self):
     """Test fmincon comparison tool"""
     x = Variable('x')
     y = Variable('y')
     m = Model(x, [x**3.2 >= 17*y + y**-0.2,
                   x >= 2,
                   y == 4])
     obj, c, ceq, DC, DCeq = generate_mfiles(m, writefiles=False)
     self.assertEqual(obj, 'x(2)')
     self.assertEqual(c, ['-x(2)**3.2 + 17*x(1) + x(1)**-0.2', '-x(2) + 2'])
     self.assertEqual(ceq, ['-x(1) + 4'])
     self.assertEqual(DC, ['-0.2*x(1).^-1.2 + 17,...\n          ' +
                           '-3.2*x(2).^2.2', '0,...\n          -1'])
     self.assertEqual(DCeq, ['-1,...\n            0'])
Example #3
0
with open('run_mfiles.m', 'w') as outfile:
    outfile.write('\n')

for algorithm in algorithms:
    for guesstype in guesstypes:
        for gradobj in gradobjs:
            for gradconstr in gradconstrs:
                sf = simpleflight()
                directory = (algorithm + '/' + guesstype + '/' + gradobj +
                             '/' + gradconstr)
                if not os.path.exists(directory):
                    os.makedirs(directory)
                if guesstype == 'order-of-magnitude-mix':
                    generate_mfiles(sf,
                                    logspace=True,
                                    algorithm=algorithm,
                                    guess=otherinitialguess)
                else:
                    generate_mfiles(sf,
                                    logspace=True,
                                    algorithm=algorithm,
                                    guess=guesstype)
                os.rename('main.m', directory + '/main.m')
                os.rename('objfun.m', directory + '/objfun.m')
                os.rename('confun.m', directory + '/confun.m')
                os.rename('lookup.txt', directory + '/lookup.txt')
                with open('run_mfiles.m', 'a') as outfile:
                    outfile.write('disp \'' + directory + '\'\n')
                    outfile.write('cd ' + directory + '\n')
                    outfile.write('main\n')
                    outfile.write('cd ../../../../\n')
Example #4
0
#'interior-point/ones/off/off']

with open('run_mfiles.m', 'w') as outfile:
    outfile.write('\n')

for algorithm in algorithms:
    for guesstype in guesstypes:
        for gradobj in gradobjs:
            for gradconstr in gradconstrs:
                sf = simpleflight()
                directory = (algorithm + '/' + guesstype + '/' + gradobj +
                             '/' + gradconstr)
                if not os.path.exists(directory):
                    os.makedirs(directory)
                if guesstype == 'order-of-magnitude-mix':
                    generate_mfiles(sf, False, algorithm, otherinitialguess,
                                    gradobj, gradconstr)
                else:
                    generate_mfiles(sf, False, algorithm, guesstype, gradobj,
                                    gradconstr)
                os.rename('main.m', directory + '/main.m')
                os.rename('objfun.m', directory + '/objfun.m')
                os.rename('confun.m', directory + '/confun.m')
                os.rename('lookup.txt', directory + '/lookup.txt')
                if ((gradobj is 'on' and gradconstr is 'on')
                        or (gradobj is 'off' and gradconstr is 'off')):
                    with open('run_mfiles.m', 'a') as outfile:
                        outfile.write('disp \'' + directory + '\'\n')
                        outfile.write('cd ' + directory + '\n')
                        if directory in excludedcases:
                            outfile.write('%')
                        outfile.write('main\n')
Example #5
0
 for gradconstr in gradconstrs:
     m = SimPleAC()
     sol = m.localsolve(x0=x0, modifylastgp=False)
     numgps = len(m.program.gps)
     for i in range(numgps):
         sa = SimPleAC()
         sol = sa.localsolve(x0=x0, modifylastgp=False)
         gp = sa.program.gps[i]
         m = Model(gp.cost, gp.flat(constraintsets=False),
                   gp.substitutions)
         directory = (algorithm + '/' + guesstype + '/' + gradobj +
                      '/' + gradconstr + '/iter_' + str(i + 1))
         if not os.path.exists(directory):
             os.makedirs(directory)
         if i == 0:
             generate_mfiles(m, True, algorithm, guesstype, gradobj,
                             gradconstr)
         else:
             prev_sol = sa.program.gps[i -
                                       1].result['freevariables']
             generate_mfiles(m, True, algorithm, prev_sol, gradobj,
                             gradconstr)
         os.rename('main.m', directory + '/main.m')
         os.rename('objfun.m', directory + '/objfun.m')
         os.rename('confun.m', directory + '/confun.m')
         os.rename('lookup.txt', directory + '/lookup.txt')
         with open('run_mfiles.m', 'a') as outfile:
             outfile.write('clear\n')
             outfile.write('disp \'' + directory + '\'\n')
             outfile.write('cd ' + directory + '\n')
             outfile.write('main\n')
             outfile.write('cd ../../../../../\n')
Example #6
0
#                 'interior-point/ones/off/off'
#                ]

with open('run_mfiles.m', 'w') as outfile:
    outfile.write('\n')

for algorithm in algorithms:
    for guesstype in guesstypes:
        for gradobj in gradobjs:
            for gradconstr in gradconstrs:
                sa = SimPleAC()
                directory = (algorithm + '/' + guesstype + '/' + gradobj + '/' +
                             gradconstr)
                if not os.path.exists(directory):
                        os.makedirs(directory)
                generate_mfiles(sa, False, algorithm, guesstype, gradobj,
                                gradconstr)
                os.rename('main.m', directory + '/main.m')
                os.rename('objfun.m', directory + '/objfun.m')
                os.rename('confun.m', directory + '/confun.m')
                os.rename('lookup.txt', directory + '/lookup.txt')
                if ((gradobj is 'on' and gradconstr is 'on') or
                    (gradobj is 'off' and gradconstr is 'off')):
                    with open('run_mfiles.m', 'a') as outfile:
                        outfile.write('clear\n')
                        outfile.write('disp \'' + directory + '\'\n')
                        outfile.write('cd ' + directory + '\n')
#                        if directory in excludedcases:
#                            outfile.write('%')
                        outfile.write('main\n')
                        outfile.write('cd ../../../../\n')