Exemplo n.º 1
0
 def testEvaluate(self):
     "tests FNormal.evaluate"
     for i in xrange(100):
         randno = [uniform(-100,100), uniform(0.1,100),
                 uniform(-100,100),uniform(0.1,100)]
         fn=FNormal(*randno)
         self.assertAlmostEqual(fn.evaluate(),
                 0.5*log(2*pi) + log(randno[3]/randno[1])
                 + 0.5/randno[3]**2*(randno[0]-randno[2])**2,
                 delta=0.001)
Exemplo n.º 2
0
 def testEvaluate(self):
     "tests FNormal.evaluate"
     for i in range(100):
         randno = [uniform(-100, 100), uniform(0.1, 100),
                   uniform(-100, 100), uniform(0.1, 100)]
         fn = FNormal(*randno)
         self.assertAlmostEqual(fn.evaluate(),
                                0.5 *
                                log(2 * pi) + log(randno[3] / randno[1])
                                + 0.5 /
                                randno[
                                    3] ** 2 * (randno[0] - randno[2]) ** 2,
                                delta=0.001)