def test03(self):
"""Testing with only dynd arrays"""
a, b = np.arange(self.N), np.arange(1, self.N+1)
c = nd.array(a)
d = nd.array(b)
cr = blaze._elwise_eval("c * d", vm=self.vm)
nr = a * b
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test04(self):
"""Testing with a mix of blaze, numpy and dynd arrays"""
a, b = np.arange(self.N), np.arange(1, self.N+1)
b = blaze.array(b)
d = nd.array(a)
cr = blaze._elwise_eval("a * b + d", vm=self.vm)
nr = a * b + d
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test04(self):
"""Testing elwise_eval() with blaze, dynd and numpy arrays"""
a, b = np.arange(self.N), np.arange(1, self.N+1)
c = blaze.array(a, ddesc=self.ddesc1)
d = nd.array(b)
cr = blaze._elwise_eval("a * c + d", vm=self.vm, ddesc=self.ddesc3)
nr = a * c + d
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test01(self):
"""Testing elwise_eval() with blaze arrays and constants"""
a, b = np.arange(self.N), np.arange(1, self.N+1)
c = blaze.array(a, ddesc=self.ddesc1)
d = blaze.array(b, ddesc=self.ddesc2)
cr = blaze._elwise_eval("c * d + 1", vm=self.vm, ddesc=self.ddesc3)
nr = a * b + 1
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test03(self):
"""Testing elwise_eval() with blaze and dynd arrays"""
a = np.arange(self.N*self.M).reshape(self.N, self.M)
b = np.arange(1, self.N*self.M+1).reshape(self.N, self.M)
c = blaze.array(a, ddesc=self.ddesc1)
d = nd.array(b)
cr = blaze._elwise_eval("c * d + 1", vm=self.vm, ddesc=self.ddesc3)
nr = a * b + 1
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test00(self):
"""Testing elwise_eval() with only blaze arrays"""
a = np.arange(self.N*self.M).reshape(self.N, self.M)
b = np.arange(1, self.N*self.M+1).reshape(self.N, self.M)
c = blaze.array(a, ddesc=self.ddesc1)
d = blaze.array(b, ddesc=self.ddesc2)
cr = blaze._elwise_eval("c * d", vm=self.vm, ddesc=self.ddesc3)
nr = a * b
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test02(self):
"""Testing elwise_eval() with pure dynd arrays and scalars"""
a = np.arange(self.N*self.M).reshape(self.N, self.M)
b = np.arange(1, self.N*self.M+1).reshape(self.N, self.M)
c = nd.array(a)
d = nd.array(b)
cr = blaze._elwise_eval("c * d + 2", vm=self.vm)
nr = a * b + 2
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test05(self):
"""Testing reductions on blaze arrays"""
if self.vm == "python":
# The reductions does not work well using Blaze expressions yet
return
a, b = np.arange(self.N), np.arange(1, self.N+1)
b = blaze.array(b, ddesc=self.ddesc1)
cr = blaze._elwise_eval("sum(b + 2)", vm=self.vm, ddesc=self.ddesc3)
nr = np.sum(b + 2)
self.assert_(cr == nr, "eval does not work correctly")
def test05(self):
"""Testing reductions on blaze arrays and axis=0"""
if self.vm == "python":
# The reductions does not work well using Blaze expressions yet
return
a = np.arange(self.N*self.M).reshape(self.N, self.M)
b = np.arange(1, self.N*self.M+1).reshape(self.N, self.M)
b = blaze.array(b)
cr = blaze._elwise_eval("sum(b + 2, axis=0)", vm=self.vm)
nr = np.sum(b + 2, axis=0)
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test02(self):
"""Testing with only numpy arrays"""
a, b = np.arange(self.N), np.arange(1, self.N+1)
cr = blaze._elwise_eval("a * b", vm=self.vm)
nr = a * b
assert_array_equal(cr[:], nr, "eval does not work correctly")
def test00(self):
"""Testing elwise_eval() with only scalars and constants"""
a = 3
cr = blaze._elwise_eval("2 * a", vm=self.vm)
self.assert_(cr == 6, "eval does not work correctly")
