def test_mono_lower_bound(self):
"Test monomial approximation"
x = Variable('x')
y = Variable('y')
p = y**2 + 1
self.assertRaises(TypeError, lambda: y.mono_lower_bound({y: 1}))
self.assertEqual(p.mono_lower_bound({y: 1}), 2*y)
self.assertEqual(p.mono_lower_bound({y: 0}), 1)
self.assertEqual((x*y**2 + 1).mono_lower_bound({y: 1, x: 1}),
2*y*x**0.5)
# test with units
d = Variable('d', units='ft')
h = Variable('h', units='ft')
p = (d*h**2 + h*d**2)
m = p.mono_lower_bound({d: 1, h: 1})
self.assertEqual(m, 2*(d*h)**1.5)
def test_mono_lower_bound(self):
"Test monomial approximation"
x = Variable('x')
y = Variable('y')
p = y**2 + 1
self.assertEqual(y.mono_lower_bound({y: 1}), y)
# pylint is confused because it thinks p is a Signomial
# pylint: disable=no-member
self.assertEqual(p.mono_lower_bound({y: 1}), 2*y)
self.assertEqual(p.mono_lower_bound({y: 0}), 1)
self.assertEqual((x*y**2 + 1).mono_lower_bound({y: 1, x: 1}),
2*y*x**0.5)
# test with units
d = Variable('d', units='ft')
h = Variable('h', units='ft')
p = (d*h**2 + h*d**2)
m = p.mono_lower_bound({d: 1, h: 1})
self.assertEqual(m, 2*(d*h)**1.5)
def test_mono_lower_bound(self):
"Test monomial approximation"
x = Variable('x')
y = Variable('y')
p = y**2 + 1
self.assertRaises(TypeError, lambda: y.mono_lower_bound({y: 1}))
self.assertEqual(p.mono_lower_bound({y: 1}), 2 * y)
self.assertEqual(p.mono_lower_bound({y: 0}), 1)
self.assertEqual((x * y**2 + 1).mono_lower_bound({
y: 1,
x: 1
}), 2 * y * x**0.5)
# test with units
d = Variable('d', units='ft')
h = Variable('h', units='ft')
p = (d * h**2 + h * d**2)
m = p.mono_lower_bound({d: 1, h: 1})
self.assertEqual(m, 2 * (d * h)**1.5)
def test_mono_lower_bound(self):
"Test monomial approximation"
x = Variable('x')
y = Variable('y')
p = y**2 + 1
self.assertRaises(TypeError, lambda: y.mono_lower_bound({y: 1}))
# TODO: remove pylint warning below after Nomials refactor
# pylint is confused because it thinks p is a Signomial
# pylint: disable=no-member
self.assertEqual(p.mono_lower_bound({y: 1}), 2*y)
self.assertEqual(p.mono_lower_bound({y: 0}), 1)
self.assertEqual((x*y**2 + 1).mono_lower_bound({y: 1, x: 1}),
2*y*x**0.5)
# test with units
d = Variable('d', units='ft')
h = Variable('h', units='ft')
p = (d*h**2 + h*d**2)
m = p.mono_lower_bound({d: 1, h: 1})
self.assertEqual(m, 2*(d*h)**1.5)
def test_mono_lower_bound(self):
"Test monomial approximation"
x = Variable('x')
y = Variable('y')
p = y**2 + 1
self.assertRaises(TypeError, lambda: y.mono_lower_bound({y: 1}))
# TODO: remove pylint warning below after Nomials refactor
# pylint is confused because it thinks p is a Signomial
# pylint: disable=no-member
self.assertEqual(p.mono_lower_bound({y: 1}), 2 * y)
self.assertEqual(p.mono_lower_bound({y: 0}), 1)
self.assertEqual((x * y**2 + 1).mono_lower_bound({
y: 1,
x: 1
}), 2 * y * x**0.5)
# test with units
d = Variable('d', units='ft')
h = Variable('h', units='ft')
p = (d * h**2 + h * d**2)
m = p.mono_lower_bound({d: 1, h: 1})
self.assertEqual(m, 2 * (d * h)**1.5)
