def generateData(self):
return [
{
"expected": F.Multiplication(F.Variable('x'), F.Constant(2)),
"f": F.Power(F.Variable('x'), F.Constant(2)),
"rng": [(1, 100)],
"N": 1_000
},
]
def generateData(self):
return [
{
"expected": F.Addition(F.Constant(1), F.Constant(1)),
"f": F.Addition(F.Variable('x'), F.Variable('x'))
},
{
"expected": F.Identity(F.Constant(1)),
"f": F.Identity(F.Variable('x'))
},
{
"expected":
F.Multiplication(
F.Power(F.Variable('x'), F.Constant(2)),
F.Addition(
F.Division(
F.Multiplication(F.Constant(1), F.Constant(2)),
F.Variable('x')),
F.Multiplication(
F.Logarithm(F.Variable('x'), F.Constant(2.718)),
F.Constant(0)))),
"f":
F.Power(F.Variable('x'), F.Constant(2))
},
]
def __init__(self, f1, f2):
if isinstance(f1, function.Function):
self.f1 = f1
elif isinstance(f1, numbers.Number):
self.f1 = function.Constant(f1)
if isinstance(f2, function.Function):
self.f2 = f2
elif isinstance(f2, numbers.Number):
self.f2 = function.Constant(f2)
self.exp = Exp()
self.log = Log()
class OptimizeTest(ITest):
data = [
{
"expected": F.Constant(0),
"func": F.Multiplication(0, 3)
},
{
"expected": F.Constant(0),
"func": F.Multiplication(0, F.Multiplication(0, 3))
},
]
def generateData(self):
return OptimizeTest.data
def test(self, expected, func):
opt = func.optimize()
assert expected == opt, f"Error: expected: {expected}, but got: {opt} for {func}"
def parseUnit(element):
if isNumber(element):
return F.Constant(float(element))
elif isVariable(element):
return F.Variable(name=element)
def get_derivative(self):
return function.Constant(1) / (Cos() * Cos())
def get_derivative(self):
return function.Constant(-1) * Sin()
def get_derivative(self):
if self.degree == 0:
return function.Constant(0)
else:
return Polynomial(
[self.coeffs[i] * i for i in range(1, self.degree + 1)])
def get_derivative(self):
if isinstance(self.b, function.Function):
return ((function.Constant(1) / Log()(self.b)) * Log()).get_derivative()
else:
return ((function.Constant(1) / function.Constant(Log()(self.b))) * Log()).get_derivative()
def get_derivative(self):
return function.Constant(1) / polynomial.Polynomial([0, 1])