def test_boolean_ops(self):
def testit():
for f, f2 in [(self.frame, self.frame2), (self.mixed, self.mixed2)]:
f11 = f
f12 = f + 1
f21 = f2
f22 = f2 + 1
for op, op_str in [("gt", ">"), ("lt", "<"), ("ge", ">="), ("le", "<="), ("eq", "=="), ("ne", "!=")]:
op = getattr(operator, op)
result = expr._can_use_numexpr(op, op_str, f11, f12, "evaluate")
self.assert_(result == (not f11._is_mixed_type))
result = expr.evaluate(op, op_str, f11, f12, use_numexpr=True)
expected = expr.evaluate(op, op_str, f11, f12, use_numexpr=False)
assert_array_equal(result, expected.values)
result = expr._can_use_numexpr(op, op_str, f21, f22, "evaluate")
self.assert_(result == False)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_binary_ops(self):
def testit():
for f, f2 in [(self.frame, self.frame2), (self.mixed, self.mixed2)]:
for op, op_str in [("add", "+"), ("sub", "-"), ("mul", "*"), ("div", "/"), ("pow", "**")]:
op = getattr(operator, op, None)
if op is not None:
result = expr._can_use_numexpr(op, op_str, f, f, "evaluate")
self.assert_(result == (not f._is_mixed_type))
result = expr.evaluate(op, op_str, f, f, use_numexpr=True)
expected = expr.evaluate(op, op_str, f, f, use_numexpr=False)
assert_array_equal(result, expected.values)
result = expr._can_use_numexpr(op, op_str, f2, f2, "evaluate")
self.assert_(result == False)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_boolean_ops(self):
def testit():
for f, f2 in [ (self.frame, self.frame2), (self.mixed, self.mixed2) ]:
f11 = f
f12 = f + 1
f21 = f2
f22 = f2 + 1
for op, op_str in [('gt','>'),('lt','<'),('ge','>='),('le','<='),('eq','=='),('ne','!=')]:
op = getattr(operator,op)
result = expr._can_use_numexpr(op, op_str, f11, f12, 'evaluate')
self.assertTrue(result == (not f11._is_mixed_type))
result = expr.evaluate(op, op_str, f11, f12, use_numexpr=True)
expected = expr.evaluate(op, op_str, f11, f12, use_numexpr=False)
assert_array_equal(result,expected.values)
result = expr._can_use_numexpr(op, op_str, f21, f22, 'evaluate')
self.assertTrue(result == False)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_binary_ops(self):
def testit():
for f, f2 in [ (self.frame, self.frame2), (self.mixed, self.mixed2) ]:
for op, op_str in [('add','+'),('sub','-'),('mul','*'),('div','/'),('pow','**')]:
op = getattr(operator,op,None)
if op is not None:
result = expr._can_use_numexpr(op, op_str, f, f, 'evaluate')
self.assertTrue(result == (not f._is_mixed_type))
result = expr.evaluate(op, op_str, f, f, use_numexpr=True)
expected = expr.evaluate(op, op_str, f, f, use_numexpr=False)
assert_array_equal(result,expected.values)
result = expr._can_use_numexpr(op, op_str, f2, f2, 'evaluate')
self.assertTrue(result == False)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_boolean_ops(self):
def testit():
for f, f2 in [ (self.frame, self.frame2), (self.mixed, self.mixed2) ]:
f11 = f
f12 = f + 1
f21 = f2
f22 = f2 + 1
for op, op_str in [('gt','>'),('lt','<'),('ge','>='),('le','<='),('eq','=='),('ne','!=')]:
op = getattr(operator,op)
result = expr._can_use_numexpr(op, op_str, f11, f12, 'evaluate')
self.assert_(result == (not f11._is_mixed_type))
result = expr.evaluate(op, op_str, f11, f12, use_numexpr=True)
expected = expr.evaluate(op, op_str, f11, f12, use_numexpr=False)
assert_array_equal(result,expected.values)
result = expr._can_use_numexpr(op, op_str, f21, f22, 'evaluate')
self.assert_(result == False)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_binary_ops(self):
def testit():
for f, f2 in [ (self.frame, self.frame2), (self.mixed, self.mixed2) ]:
for op, op_str in [('add','+'),('sub','-'),('mul','*'),('div','/'),('pow','**')]:
op = getattr(operator,op,None)
if op is not None:
result = expr._can_use_numexpr(op, op_str, f, f, 'evaluate')
self.assert_(result == (not f._is_mixed_type))
result = expr.evaluate(op, op_str, f, f, use_numexpr=True)
expected = expr.evaluate(op, op_str, f, f, use_numexpr=False)
assert_array_equal(result,expected.values)
result = expr._can_use_numexpr(op, op_str, f2, f2, 'evaluate')
self.assert_(result == False)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_where(self):
def testit():
for f in [self.frame, self.frame2, self.mixed, self.mixed2]:
for cond in [True, False]:
c = np.empty(f.shape, dtype=np.bool_)
c.fill(cond)
result = expr.where(c, f.values, f.values + 1)
expected = np.where(c, f.values, f.values + 1)
assert_array_equal(result, expected)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()
def test_where(self):
def testit():
for f in [self.frame, self.frame2, self.mixed, self.mixed2]:
for cond in [True, False]:
c = np.empty(f.shape, dtype=np.bool_)
c.fill(cond)
result = expr.where(c, f.values, f.values + 1)
expected = np.where(c, f.values, f.values + 1)
assert_array_equal(result, expected)
expr.set_use_numexpr(False)
testit()
expr.set_use_numexpr(True)
expr.set_numexpr_threads(1)
testit()
expr.set_numexpr_threads()
testit()