def test_monomials_linear(self):
L = MVPolyDict.monomials(2, 1)
self.assertTrue(len(L) == 3,
"expected 3 monomials, got {0:d}".format(len(L)))
E = [
{ () : 1 },
{ ((0, 1),) : 1 },
{ ((1, 1),) : 1 }
]
for i in range(3):
self.assertTrue(L[i].coef == E[i],
"{0!s} != {1!s}".format(repr(L[i].coef), repr(E[i])))
def test_monomials_quadratic(self):
L = MVPolyDict.monomials(2, 2)
self.assertTrue(len(L) == 6,
"expected 6 monomials, got {0:d}".format(len(L)))
E = [
{ () : 1 },
{ ((0, 1),) : 1 },
{ ((1, 1),) : 1 },
{ ((0, 2),) : 1 },
{ ((0, 1), (1, 1)) : 1 },
{ ((1, 2),) : 1 },
]
for i in range(5):
self.assertTrue(L[i].coef == E[i],
"{0!s} != {1!s}".format(repr(L[i].coef), repr(E[i])))
def test_monomials_constant(self):
L = MVPolyDict.monomials(2, 0)
self.assertTrue(L[0].coef == { () : 1 },
"{0!s}".format(repr(L[0].coef)))
