Moving things..

1 files changed, 83 insertions, 0 deletions

diff --git a/numpy/lib/tests/test_polynomial.py b/numpy/lib/tests/test_polynomial.py
new file mode 100644
index 000000000..51d4b5707
--- /dev/null
+++ b/numpy/lib/tests/test_polynomial.py
@@ -0,0 +1,83 @@
+"""
+>>> import scipy.base as nx
+>>> from scipy.base.polynomial import poly1d, polydiv
+
+>>> p = poly1d([1.,2,3])
+>>> p
+poly1d([ 1.,  2.,  3.])
+>>> print p
+   2
+1 x + 2 x + 3
+>>> q = poly1d([3.,2,1])
+>>> q
+poly1d([ 3.,  2.,  1.])
+>>> print q
+   2
+3 x + 2 x + 1
+
+>>> p(0)
+3.0
+>>> p(5)
+38.0
+>>> q(0)
+1.0
+>>> q(5)
+86.0
+
+>>> p * q
+poly1d([  3.,   8.,  14.,   8.,   3.])
+>>> p / q
+(poly1d([ 0.33333333]), poly1d([ 1.33333333,  2.66666667]))
+>>> p + q
+poly1d([ 4.,  4.,  4.])
+>>> p - q
+poly1d([-2.,  0.,  2.])
+>>> p ** 4
+poly1d([   1.,    8.,   36.,  104.,  214.,  312.,  324.,  216.,   81.])
+
+>>> p(q)
+poly1d([  9.,  12.,  16.,   8.,   6.])
+>>> q(p)
+poly1d([  3.,  12.,  32.,  40.,  34.])
+
+>>> nx.asarray(p)
+array([ 1.,  2.,  3.])
+>>> len(p)
+2
+
+>>> p[0], p[1], p[2], p[3]
+(3.0, 2.0, 1.0, 0)
+
+>>> p.integ()
+poly1d([ 0.33333333,  1.        ,  3.        ,  0.        ])
+>>> p.integ(1)
+poly1d([ 0.33333333,  1.        ,  3.        ,  0.        ])
+>>> p.integ(5)
+poly1d([ 0.00039683,  0.00277778,  0.025     ,  0.        ,  0.        ,
+        0.        ,  0.        ,  0.        ])
+>>> p.deriv()
+poly1d([ 2.,  2.])
+>>> p.deriv(2)
+poly1d([ 2.])
+
+>>> q = poly1d([1.,2,3], variable='y')
+>>> print q
+   2
+1 y + 2 y + 3
+>>> q = poly1d([1.,2,3], variable='lambda')
+>>> print q
+        2
+1 lambda + 2 lambda + 3
+
+>>> polydiv(poly1d([1,0,-1]), poly1d([1,1]))
+(poly1d([ 1., -1.]), poly1d([ 0.]))
+"""
+
+from scipy.testing import *
+
+import doctest
+def test_suite(level=1):
+    return doctest.DocTestSuite()
+
+if __name__ == "__main__":
+    ScipyTest().run()