def test_shape_scalar(self):
# the atleast and diagflat function should work with scalars
# GitHub issue #3367
b = atleast_1d(1.0)
assert_equal(b.shape, (1, ))
assert_equal(b.mask.shape, b.data.shape)
b = atleast_2d(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.data.shape)
b = atleast_3d(1.0)
assert_equal(b.shape, (1, 1, 1))
assert_equal(b.mask.shape, b.data.shape)
b = diagflat(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.data.shape)
def test_shape_scalar(self):
# the atleast and diagflat function should work with scalars
# GitHub issue #3367
b = atleast_1d(1.0)
assert_equal(b.shape, (1, ))
assert_equal(b.mask.shape, b.data.shape)
b = atleast_2d(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.data.shape)
b = atleast_3d(1.0)
assert_equal(b.shape, (1, 1, 1))
assert_equal(b.mask.shape, b.data.shape)
b = diagflat(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.data.shape)
def test_shape_scalar(self):
# the atleast and diagflat function should work with scalars
# GitHub issue #3367
# Additionally, the atleast functions should accept multiple scalars
# correctly
b = atleast_1d(1.0)
assert_equal(b.shape, (1,))
assert_equal(b.mask.shape, b.shape)
assert_equal(b.data.shape, b.shape)
b = atleast_1d(1.0, 2.0)
for a in b:
assert_equal(a.shape, (1,))
assert_equal(a.mask.shape, a.shape)
assert_equal(a.data.shape, a.shape)
b = atleast_2d(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.shape)
assert_equal(b.data.shape, b.shape)
b = atleast_2d(1.0, 2.0)
for a in b:
assert_equal(a.shape, (1, 1))
assert_equal(a.mask.shape, a.shape)
assert_equal(a.data.shape, a.shape)
b = atleast_3d(1.0)
assert_equal(b.shape, (1, 1, 1))
assert_equal(b.mask.shape, b.shape)
assert_equal(b.data.shape, b.shape)
b = atleast_3d(1.0, 2.0)
for a in b:
assert_equal(a.shape, (1, 1, 1))
assert_equal(a.mask.shape, a.shape)
assert_equal(a.data.shape, a.shape)
b = diagflat(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.data.shape)
def test_shape_scalar(self):
# the atleast and diagflat function should work with scalars
# GitHub issue #3367
# Additionally, the atleast functions should accept multiple scalars
# correctly
b = atleast_1d(1.0)
assert_equal(b.shape, (1, ))
assert_equal(b.mask.shape, b.shape)
assert_equal(b.data.shape, b.shape)
b = atleast_1d(1.0, 2.0)
for a in b:
assert_equal(a.shape, (1, ))
assert_equal(a.mask.shape, a.shape)
assert_equal(a.data.shape, a.shape)
b = atleast_2d(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.shape)
assert_equal(b.data.shape, b.shape)
b = atleast_2d(1.0, 2.0)
for a in b:
assert_equal(a.shape, (1, 1))
assert_equal(a.mask.shape, a.shape)
assert_equal(a.data.shape, a.shape)
b = atleast_3d(1.0)
assert_equal(b.shape, (1, 1, 1))
assert_equal(b.mask.shape, b.shape)
assert_equal(b.data.shape, b.shape)
b = atleast_3d(1.0, 2.0)
for a in b:
assert_equal(a.shape, (1, 1, 1))
assert_equal(a.mask.shape, a.shape)
assert_equal(a.data.shape, a.shape)
b = diagflat(1.0)
assert_equal(b.shape, (1, 1))
assert_equal(b.mask.shape, b.data.shape)
def R(yVect):
#yVect = yVector(w, data)
rVals = zeros(yVect.shape)
for rowNum, val in enumerate(yVect):
rVals[rowNum] += val * (1-val)
return diagflat(rVals)