Exemplos de FNormal.evaluate_derivative_sigma em Python

Exemplo n.º 1

Arquivo: test_FNormal.py Projeto: andreyto/imp-fork-proddl

 def testEvaluateDSigma(self):
     "tests FNormal.evaluate_derivative_sigma"
     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_derivative_sigma(),
                 1/randno[3]-(randno[0]-randno[2])**2/randno[3]**3,
                 delta=0.001)

Exemplo n.º 2

 def testEvaluateDSigma(self):
     "tests FNormal.evaluate_derivative_sigma"
     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_derivative_sigma(),
                                1 /
                                randno[3] - (
                                    randno[
                                        0] - randno[
                                        2]) ** 2 / randno[3] ** 3,
                                delta=0.001)