Ejemplos de PiecewisePolynomial.derivatives en Python

Ejemplo n.º 1

Archivo: test_polyint.py Proyecto: huard/scipy-work

 def test_derivatives(self):
     P = PiecewisePolynomial(self.xi, self.yi, 3)
     m = 4
     r = P.derivatives(self.test_xs, m)
     # print r.shape, r
     for i in xrange(m):
         assert_almost_equal(P.derivative(self.test_xs, i), r[i])

Ejemplo n.º 2

Archivo: test_polyint.py Proyecto: darlinghq/darling-python_modules

 def test_derivatives(self):
     P = PiecewisePolynomial(self.xi, self.yi, 3)
     m = 4
     r = P.derivatives(self.test_xs, m)
     #print r.shape, r
     for i in xrange(m):
         assert_almost_equal(P.derivative(self.test_xs, i), r[i])

Ejemplo n.º 3

Archivo: test_polyint.py Proyecto: huard/scipy-work

 def test_wrapper(self):
     P = PiecewisePolynomial(self.xi, self.yi)
     assert_almost_equal(P(self.test_xs), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs))
     assert_almost_equal(
         P.derivative(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=2)
     )
     assert_almost_equal(
         P.derivatives(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=[0, 1])
     )

Ejemplo n.º 4

Archivo: test_polyint.py Proyecto: hitej/meta-core

    def test_derivatives(self):
        with warnings.catch_warnings():
            warnings.filterwarnings('ignore', category=DeprecationWarning)
            P = PiecewisePolynomial(self.xi,self.yi,3)

        m = 4
        r = P.derivatives(self.test_xs,m)
        #print r.shape, r
        for i in xrange(m):
            assert_almost_equal(P.derivative(self.test_xs,i),r[i])

Ejemplo n.º 5

Archivo: test_polyint.py Proyecto: monker490/WordVec

    def test_derivatives(self):
        with warnings.catch_warnings():
            warnings.filterwarnings('ignore', category=DeprecationWarning)
            P = PiecewisePolynomial(self.xi, self.yi, 3)

        m = 4
        r = P.derivatives(self.test_xs, m)
        #print r.shape, r
        for i in xrange(m):
            assert_almost_equal(P.derivative(self.test_xs, i), r[i])

Ejemplo n.º 6

Archivo: test_polyint.py Proyecto: BioSoundSystems/scipy

    def test_wrapper(self):
        with warnings.catch_warnings():
            warnings.filterwarnings("ignore", category=DeprecationWarning)
            P = PiecewisePolynomial(self.xi, self.yi)

        assert_almost_equal(P(self.test_xs), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs))
        assert_almost_equal(
            P.derivative(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=2)
        )
        assert_almost_equal(
            P.derivatives(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=[0, 1])
        )

Ejemplo n.º 7

Archivo: test_polyint.py Proyecto: darlinghq/darling-python_modules

 def test_wrapper(self):
     P = PiecewisePolynomial(self.xi, self.yi)
     assert_almost_equal(
         P(self.test_xs),
         piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs))
     assert_almost_equal(
         P.derivative(self.test_xs, 2),
         piecewise_polynomial_interpolate(self.xi,
                                          self.yi,
                                          self.test_xs,
                                          der=2))
     assert_almost_equal(
         P.derivatives(self.test_xs, 2),
         piecewise_polynomial_interpolate(self.xi,
                                          self.yi,
                                          self.test_xs,
                                          der=[0, 1]))

Ejemplo n.º 8

Archivo: test_polyint.py Proyecto: yaokaifei/scipy

    def test_wrapper(self):
        with warnings.catch_warnings():
            warnings.filterwarnings('ignore', category=DeprecationWarning)
            P = PiecewisePolynomial(self.xi,self.yi)

        assert_almost_equal(P(self.test_xs),
                            piecewise_polynomial_interpolate(self.xi, self.yi,
                                                             self.test_xs))
        assert_almost_equal(P.derivative(self.test_xs,2),
                            piecewise_polynomial_interpolate(self.xi,
                                                             self.yi,
                                                             self.test_xs,
                                                             der=2))
        assert_almost_equal(P.derivatives(self.test_xs,2),
                            piecewise_polynomial_interpolate(self.xi,
                                                             self.yi,
                                                             self.test_xs,
                                                             der=[0,1]))