def test_AggFromNumpy(self):
x = Coordinate(0)
a = np.array([1, 2, 3])
L = AggExpr(1, x, a)
print(L)
assert (L[0].sameas(ConstantScalarExpr(1)) and L[1] == x
and L[2].sameas(ConstantVectorExpr(a)))
def test_AggFromNumber2(self):
x = Coordinate(0)
L = AggExpr(1, x)
assert (L[0].sameas(ConstantScalarExpr(1)) and L[1] == x)
def test_ZeroTimesConstant1(self):
ex = ConstantScalarExpr(0)*ConstantScalarExpr(2)
assert(ex == 0)
def test_ConstantTimesZero1(self):
ex = ConstantScalarExpr(2)*ConstantScalarExpr(0)
assert(ex == 0)
def test_ConstantTimesOne2(self):
ex = ConstantScalarExpr(2)*1
assert(ex == ConstantScalarExpr(2))
def test_ConstantTimesConstant(self):
ex = ConstantScalarExpr(3)*ConstantScalarExpr(2)
assert(ex.data()==6)
def test_ConstantMinusZero2(self):
ex = ConstantScalarExpr(1)-0
assert(ex == ConstantScalarExpr(1))
def test_ConstantMinusConstant(self):
ex = ConstantScalarExpr(1)-ConstantScalarExpr(2)
assert(ex.data()==-1)
def test_ExprTimesZero1(self):
y = Coordinate(1)
ex = y * ConstantScalarExpr(0)
assert(ex == 0)
def test_ZeroMinusExpr2(self):
y = Coordinate(1)
ex = ConstantScalarExpr(0) - y
assert(ex.sameas(-y))
def test_ConstantPlusConstant(self):
ex = ConstantScalarExpr(1)+ConstantScalarExpr(2)
assert(ex.data()==3)
def test_ExprMinusZero1(self):
y = Coordinate(1)
ex = y - ConstantScalarExpr(0)
assert(ex == y)
def test_ZeroPlusExpr2(self):
y = Coordinate(1)
ex = ConstantScalarExpr(0) + y
assert(ex == y)
def test_ConstantDivideConstant(self):
ex = ConstantScalarExpr(3.0)/ConstantScalarExpr(2.0)
assert(ex.data()==3.0/2.0)
def test_ConstantPlusZero2(self):
ex = ConstantScalarExpr(1)+0
assert(ex == ConstantScalarExpr(1))
def test_ZeroTimesExpr2(self):
y = Coordinate(1)
ex = ConstantScalarExpr(0) * y
assert(ex == 0)
def test_ZeroPlusConstant2(self):
ex = 0+ConstantScalarExpr(1)
assert(ex == ConstantScalarExpr(1))
def test_OneTimesExpr2(self):
y = Coordinate(1)
ex = ConstantScalarExpr(1) * y
assert(ex == y)
def test_ConstantMinusZero1(self):
ex = ConstantScalarExpr(1)-ConstantScalarExpr(0)
assert(ex == ConstantScalarExpr(1))
def test_ConstantPlusZero1(self):
ex = ConstantScalarExpr(1)+ConstantScalarExpr(0)
assert(ex ==ConstantScalarExpr(1))
def test_ZeroMinusConstant2(self):
ex = 0-ConstantScalarExpr(1)
assert(ex == ConstantScalarExpr(-1))
def test_ExprDividedByOne1(self):
y = Coordinate(1)
ex = y/ConstantScalarExpr(1)
assert(ex == y)
def test_ConstantTimesOne1(self):
ex = ConstantScalarExpr(2)*ConstantScalarExpr(1)
assert(ex == ConstantScalarExpr(2))
def test_ExprPowerOne1(self):
y = Coordinate(1)
ex = y**ConstantScalarExpr(1)
assert(ex == y)
def test_OneTimesConstant2(self):
ex = 1*ConstantScalarExpr(2)
assert(ex == ConstantScalarExpr(2))
def test_ExprPowerZero1(self):
y = Coordinate(1)
ex = y**ConstantScalarExpr(0)
assert(ex == 1)
def test_ConstantTimesZero2(self):
ex = ConstantScalarExpr(2)*0
assert(ex == 0)
def test_ZeroToAPower1(self):
y = Coordinate(1)
ex = ConstantScalarExpr(0)**y
assert(ex == 0)
def test_ZeroTimesConstant2(self):
ex = 1*ConstantScalarExpr(0)
assert(ex == 0)
def test_AggFromNumber1(self):
L = AggExpr(1)
assert (L[0].sameas(ConstantScalarExpr(1)))