def testLogical (self):
"Test logical_and, logical_or, sometrue, alltrue"
x = MA.array([1,1,0,0])
y = MA.array([1,0,1,0])
assert eq(MA.logical_and (x,y), [1,0,0,0])
assert eq(MA.logical_or (x,y), [1,1,1,0])
assert MA.sometrue(x)
assert not MA.sometrue(MA.zeros((3,)))
assert MA.alltrue(MA.ones((3,)))
assert not MA.alltrue(x)
def testPickle (self):
"Test pickling of MA arrays."
import pickle
x = MA.arange(10)
fpik = open('foo.pik', 'wb')
pickle.dump(x, fpik, 0)
fpik.close()
fpik = open('foo.pik', 'rb')
y = pickle.load(open('foo.pik', 'rb'))
fpik.close()
assert eq(y,[0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
assert MA.alltrue(MA.equal(x,y))
assert MA.sometrue(MA.equal(x,3))
assert y.shape == (10,)
