def test_logistic_extrema(self):
logistic_extrema = extrema(
'logistic', coefficients[:3],
logistic_derivatives_object['first']['evaluation'], precision)
self.assertEqual(logistic_extrema, {
'maxima': [None],
'minima': [None]
})
def test_exponential_extrema(self):
exponential_extrema = extrema(
'exponential', coefficients[:2],
exponential_derivatives_object['first']['evaluation'], precision)
self.assertEqual(exponential_extrema, {
'maxima': [None],
'minima': [None]
})
def test_hyperbolic_extrema(self):
hyperbolic_extrema = extrema(
'hyperbolic', coefficients[:2],
hyperbolic_derivatives_object['first']['evaluation'], precision)
self.assertEqual(hyperbolic_extrema, {
'maxima': [None],
'minima': [None]
})
def test_quadratic_extrema(self):
quadratic_extrema = extrema(
'quadratic', coefficients[:3],
quadratic_derivatives_object['first']['evaluation'], precision)
self.assertEqual(quadratic_extrema, {
'maxima': [None],
'minima': [-0.75]
})
def test_sinusoidal_extrema(self):
sinusoidal_extrema = extrema(
'sinusoidal', coefficients[:3],
sinusoidal_derivatives_object['first']['evaluation'], precision)
self.assertEqual(
sinusoidal_extrema, {
'maxima': [5.5236, 7.618, 9.7124, '1.0472k'],
'minima': [6.5708, 8.6652, '1.0472k']
})
def test_cubic_extrema(self):
cubic_extrema = extrema(
'cubic', coefficients,
cubic_derivatives_object['first']['evaluation'], precision)
self.assertEqual(cubic_extrema, {'maxima': [None], 'minima': [None]})
def test_linear_extrema(self):
linear_extrema = extrema(
'linear', coefficients[:2],
linear_derivatives_object['first']['evaluation'], precision)
self.assertEqual(linear_extrema, {'maxima': [None], 'minima': [None]})