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Fix poly print again. #113

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Fix poly print again. #113

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f977cb5
BUG: Fix regression in printing polynomials.
charris Jul 15, 2011
8520067
ENH: Add some tests for polynomial printing.
charris Jul 15, 2011
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10 changes: 4 additions & 6 deletions numpy/polynomial/polytemplate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -177,15 +177,13 @@ def __repr__(self):
format = "%s(%s, %s, %s)"
coef = repr(self.coef)[6:-1]
domain = repr(self.domain)[6:-1]
window = repr(self.domain)[6:-1]
window = repr(self.window)[6:-1]
return format % ('$name', coef, domain, window)

def __str__(self) :
format = "%s(%s, %s, %s)"
coef = str(self.coef)[6:-1]
domain = str(self.domain)[6:-1]
window = str(self.domain)[6:-1]
return format % ('$nick', coef, domain, window)
format = "%s(%s)"
coef = str(self.coef)
return format % ('$nick', coef)

# Pickle and copy

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81 changes: 81 additions & 0 deletions numpy/polynomial/tests/test_printing.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,81 @@
import numpy.polynomial as poly
from numpy.testing import TestCase, run_module_suite, assert_

class test_str(TestCase):
def test_polynomial_str(self):
res = str(poly.Polynomial([0,1]))
tgt = 'poly([0., 1.])'
assert_(res, tgt)


def test_chebyshev_str(self):
res = str(poly.Chebyshev([0,1]))
tgt = 'leg([0., 1.])'
assert_(res, tgt)


def test_legendre_str(self):
res = str(poly.Legendre([0,1]))
tgt = 'leg([0., 1.])'
assert_(res, tgt)


def test_hermite_str(self):
res = str(poly.Hermite([0,1]))
tgt = 'herm([0., 1.])'
assert_(res, tgt)


def test_hermiteE_str(self):
res = str(poly.HermiteE([0,1]))
tgt = 'herme([0., 1.])'
assert_(res, tgt)


def test_laguerre_str(self):
res = str(poly.Laguerre([0,1]))
tgt = 'lag([0., 1.])'
assert_(res, tgt)


class test_repr(TestCase):
def test_polynomial_str(self):
res = repr(poly.Polynomial([0,1]))
tgt = 'Polynomial([0., 1.])'
assert_(res, tgt)


def test_chebyshev_str(self):
res = repr(poly.Chebyshev([0,1]))
tgt = 'Chebyshev([0., 1.], [-1., 1.], [-1., 1.])'
assert_(res, tgt)


def test_legendre_repr(self):
res = repr(poly.Legendre([0,1]))
tgt = 'Legendre([0., 1.], [-1., 1.], [-1., 1.])'
assert_(res, tgt)


def test_hermite_repr(self):
res = repr(poly.Hermite([0,1]))
tgt = 'Hermite([0., 1.], [-1., 1.], [-1., 1.])'
assert_(res, tgt)


def test_hermiteE_repr(self):
res = repr(poly.HermiteE([0,1]))
tgt = 'HermiteE([0., 1.], [-1., 1.], [-1., 1.])'
assert_(res, tgt)


def test_laguerre_repr(self):
res = repr(poly.Laguerre([0,1]))
tgt = 'Laguerre([0., 1.], [0., 1.], [0., 1.])'
assert_(res, tgt)


#

if __name__ == "__main__":
run_module_suite()