def testDotOuter (self):
"test the dot product and outer product"
assert MA.dot(self.a, self.a) == 55
assert eq (MA.add.outer(self.a[:3], self.a[:3]),
[[0,1,2],[1,2,3],[2,3,4]])
assert eq (MA.outerproduct(self.a[:3], self.a[:3]),
[[0,0,0],[0,1,2],[0,2,4]])
a = MA.arange(4)
b = MA.arange(3)
c = MA.zeros((4,3))
c[0] = a[0]*b
c[1] = a[1]*b
c[2] = a[2]*b
c[3] = a[3]*b
assert eq(c, MA.outerproduct(a,b))
