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Viewing changes to Lib/integrate/tests/test_quadrature.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2007-01-07 14:12:12 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20070107141212-mm0ebkh5b37hcpzn
http://bugs.debian.org/402783
* Remove build dependency on python-numpy-dev.
* python-scipy: Depend on python-numpy instead of python-numpy-dev.
* Package builds on other archs than i386. Closes: #402783.

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Lib/integrate/tests/test_quadrature.py
 
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import numpy
 
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from numpy import cos, sin, pi
 
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from numpy.testing import *
 
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set_package_path()
 
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from scipy.integrate import quadrature, romberg, romb
 
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restore_path()
 
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class test_quadrature(ScipyTestCase):
 
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    def quad(self, x, a, b, args):
 
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        raise NotImplementedError
 
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    def check_quadrature(self):
 
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        # Typical function with two extra arguments:
 
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        def myfunc(x,n,z):       # Bessel function integrand
 
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            return cos(n*x-z*sin(x))/pi
 
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        val, err = quadrature(myfunc,0,pi,(2,1.8))
 
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        table_val = 0.30614353532540296487
 
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        assert_almost_equal(val, table_val, decimal=7)
 
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    def check_romberg(self):
 
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        # Typical function with two extra arguments:
 
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        def myfunc(x, n, z):       # Bessel function integrand
 
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            return cos(n*x-z*sin(x))/pi
 
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        val = romberg(myfunc,0,pi, args=(2, 1.8))
 
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        table_val = 0.30614353532540296487
 
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        assert_almost_equal(val, table_val, decimal=7)
 
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    def check_romb(self):
 
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        assert_equal(romb(numpy.arange(17)),128)
 
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if __name__ == "__main__":
 
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    ScipyTest().run()