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How to use add_variable method in rester

Best Python code snippet using rester_python

test_geometry.py

Source:test_geometry.py

...11# ---------- 3d ----------12def line_problem_3d_0():13    """A problem with a Line (and no CoincicentConstraints)"""14    problem = GeometricProblem(dimension=3)15    problem.add_variable(Line('l1'),vector([0.0, 0.0, 0.0, 1.0, 1.0, 1.0]))16    return problem 17def line_problem_3d_1():18    """A problem with a Line and 1 CoincicentConstraint"""19    problem = GeometricProblem(dimension=3)20    problem.add_variable(Point('p1'),vector([3.0, 2.0, 1.0]))21    problem.add_variable(Line('l1'),vector([0.0, 0.0, 0.0, 1.0, 1.0, 1.0]))22    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))23    return problem 24def line_problem_3d_2():25    """A problem with a Line and 2 CoincicentConstraints"""26    problem = GeometricProblem(dimension=3)27    problem.add_variable(Point('p1'),vector([3.0, 2.0, 1.0]))28    problem.add_variable(Point('p2'),vector([1.0, 1.0, 1.0]))29    problem.add_variable(Line('l1'),vector([0.0, 0.0, 0.0, 1.0, 1.0, 1.0]))30    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))31    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))32    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))33    return problem 34def line_problem_3d_3():35    """A problem with a Line and a 3 CoincicentConstraints"""36    problem = GeometricProblem(dimension=3)37    problem.add_variable(Point('p1'),vector([3.0, 2.0, 1.0]))38    problem.add_variable(Point('p2'),vector([1.0, 1.0, 1.0]))39    problem.add_variable(Line('l1'),vector([0.0, 0.0, 0.0, 1.0, 1.0, 1.0]))40    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))41    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))42    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))43    problem.add_variable(Point('p3'),vector([0.0, 0.0, 1.0]))44    problem.add_constraint(CoincidenceConstraint(Point('p3'), Line('l1')))45    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p3'), 8.0))46    return problem 47def line_problem_3d_4():48    """A problem with a Line and a 4 CoincicentConstraints"""49    problem = GeometricProblem(dimension=3)50    problem.add_variable(Point('p1'),vector([3.0, 2.0, 1.0]))51    problem.add_variable(Point('p2'),vector([1.0, 1.0, 1.0]))52    problem.add_variable(Line('l1'),vector([0.0, 0.0, 0.0, 1.0, 1.0, 1.0]))53    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))54    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))55    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))56    problem.add_variable(Point('p3'),vector([0.0, 0.0, 1.0]))57    problem.add_constraint(CoincidenceConstraint(Point('p3'), Line('l1')))58    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p3'), 8.0))59    problem.add_variable(Point('p4'),vector([1.0, 0.0, 1.0]))60    problem.add_constraint(CoincidenceConstraint(Point('p4'), Line('l1')))61    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p4'), 0.1))62    return problem 63# ------------2d64def line_problem_2d_0():65    """A problem with a Line (and no CoincicentConstraints)"""66    problem = GeometricProblem(dimension=2)67    problem.add_variable(Line('l1'),vector([0.0, 0.0, 1.0, 1.0]))68    return problem 69def line_problem_2d_1():70    """A problem with a Line and 1 CoincicentConstraint"""71    problem = GeometricProblem(dimension=2)72    problem.add_variable(Point('p1'),vector([3.0, 2.0]))73    problem.add_variable(Line('l1'),vector([0.0, 0.0, 1.0, 1.0]))74    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))75    return problem 76def line_problem_2d_2():77    """A problem with a Line and 2 CoincicentConstraints"""78    problem = GeometricProblem(dimension=2)79    problem.add_variable(Point('p1'),vector([3.0, 2.0]))80    problem.add_variable(Point('p2'),vector([1.0, 1.0]))81    problem.add_variable(Line('l1'),vector([0.0, 0.0, 1.0, 1.0]))82    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))83    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))84    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))85    return problem 86def line_problem_2d_3a():87    """A problem with a Line and a 3 CoincicentConstraints"""88    problem = GeometricProblem(dimension=2)89    problem.add_variable(Point('p1'),vector([3.0, 2.0]))90    problem.add_variable(Point('p2'),vector([1.0, 1.0]))91    problem.add_variable(Line('l1'),vector([0.0, 0.0, 1.0, 1.0]))92    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))93    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))94    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))95    problem.add_variable(Point('p3'),vector([1.0, 0.0]))96    problem.add_constraint(CoincidenceConstraint(Point('p3'), Line('l1')))97    problem.add_constraint(DistanceConstraint(Point('p3'), Point('p2'), 8.0))98    return problem 99def line_problem_2d_3b():100    """A problem with a Line and a 3 CoincicentConstraints"""101    problem = GeometricProblem(dimension=2)102    problem.add_variable(Point('p1'),vector([3.0, 2.0]))103    problem.add_variable(Point('p2'),vector([1.0, 1.0]))104    problem.add_variable(Line('l1'),vector([0.0, 0.0, 1.0, 1.0]))105    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))106    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))107    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))108    problem.add_variable(Point('p3'),vector([1.0, 0.0]))109    problem.add_constraint(CoincidenceConstraint(Point('p3'), Line('l1')))110    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p3'), 8.0))111    return problem 112def line_problem_2d_4():113    """A problem with a Line and a 4 CoincicentConstraints"""114    problem = GeometricProblem(dimension=2)115    problem.add_variable(Point('p1'),vector([3.0, 2.0]))116    problem.add_variable(Point('p2'),vector([1.0, 1.0]))117    problem.add_variable(Line('l1'),vector([0.0, 0.0, 1.0, 1.0]))118    problem.add_constraint(CoincidenceConstraint(Point('p1'), Line('l1')))119    problem.add_constraint(CoincidenceConstraint(Point('p2'), Line('l1')))120    problem.add_constraint(DistanceConstraint(Point('p1'), Point('p2'), 5.0))121    problem.add_variable(Point('p3'),vector([2.0, 0.0]))122    problem.add_constraint(CoincidenceConstraint(Point('p3'), Line('l1')))123    problem.add_constraint(DistanceConstraint(Point('p2'), Point('p3'), 8.0))124    problem.add_variable(Point('p4'),vector([3.0, 0.0]))125    problem.add_constraint(CoincidenceConstraint(Point('p4'), Line('l1')))126    problem.add_constraint(DistanceConstraint(Point('p2'), Point('p4'), 0.1))127    return problem 128def test_line():129    diag_select("(GeometricSolver)|(CoincidenceConstraint)")130    #test(line_problem_2d_0())131    #test(line_problem_2d_1())132    #test(line_problem_2d_2())133    #test(line_problem_2d_3a())134    #test(line_problem_2d_3b())135    #test(line_problem_2d_4())136    #test(line_problem_3d_0())137    #test(line_problem_3d_1())138    test(line_problem_3d_2())...

examples_bprop.py

Source:examples_bprop.py

1import core2def bn_vstruct():3    g = core.BayesNet()4    g.add_variable('X', (0, 1))5    g.add_variable('Y', (0, 1))6    g.add_variable('Z', (0, 1))7    g.add_cpt(None, 'X',8              {0: 0.001,9               1: 0.999})10    g.add_cpt(None, 'Y',11              {0: 0.001,12               1: 0.999})13    g.add_cpt(('X', 'Y'), 'Z',14              {(0, 0, 0): 0.99,15               (0, 0, 1): 0.01,16               (0, 1, 0): 0.99,17               (0, 1, 1): 0.01,18               (1, 0, 0): 0.99,19               (1, 0, 1): 0.01,20               (1, 1, 0): 0.001,21               (1, 1, 1): 0.999})22    return g23# The Naive Bayes network from Problem Set 2, Exercise 2.24def bn_naive_bayes():25    g = core.BayesNet()26    g.add_variable('Coin', ('a', 'b', 'c'))27    g.add_variable('X1', ('H', 'T'))28    g.add_variable('X2', ('H', 'T'))29    g.add_variable('X3', ('H', 'T'))30    g.add_cpt(None, 'Coin', {'a': 1.0 / 3, 'b': 1.0 / 3, 'c': 1.0 / 3})31    g.add_cpt('Coin', 'X1',32              {('a', 'H'): 0.2,33               ('a', 'T'): 0.8,34               ('b', 'H'): 0.6,35               ('b', 'T'): 0.4,36               ('c', 'H'): 0.8,37               ('c', 'T'): 0.2})38    g.add_cpt('Coin', 'X2',39              {('a', 'H'): 0.2,40               ('a', 'T'): 0.8,41               ('b', 'H'): 0.6,42               ('b', 'T'): 0.4,43               ('c', 'H'): 0.8,44               ('c', 'T'): 0.2})45    g.add_cpt('Coin', 'X3',46              {('a', 'H'): 0.2,47               ('a', 'T'): 0.8,48               ('b', 'H'): 0.6,49               ('b', 'T'): 0.4,50               ('c', 'H'): 0.8,51               ('c', 'T'): 0.2})52    return g53# The earthquake network from Problem Set 4.54def bn_earthquake():55    g = core.BayesNet()56    g.add_variable('Earthquake', (0, 1))57    g.add_variable('Burglar', (0, 1))58    g.add_variable('Radio', (0, 1))59    g.add_variable('Alarm', (0, 1))60    g.add_variable('Phone', (0, 1))61    g.add_cpt(None, 'Earthquake',62              {0: 0.999,63               1: 0.001})64    g.add_cpt(None, 'Burglar',65              {0: 0.999,66               1: 0.001})67    g.add_cpt(('Burglar', 'Earthquake'), 'Alarm',68              {(0, 0, 0): 0.999,69               (0, 0, 1): 0.001,70               (1, 0, 0): 0.00999,71               (1, 0, 1): 0.99001,72               (0, 1, 0): 0.98901,73               (0, 1, 1): 0.01099,74               (1, 1, 0): 0.0098901,...

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