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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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