def test_s_functions(self):
"""Tests to verify all functions with the Parameters s of Region 4"""
s = [1.0, 2.0, 3.0, 3.8, 4.0, 4.2, 7.0, 8.0, 9.0, 5.5, 5.0, 4.5]
IF97 = [
308.5509647,
700.6304472,
1198.359754,
1685.025565,
1816.891476,
1949.352563,
2723.729985,
2599.04721,
2511.861477,
2687.69385,
2451.623609,
2144.360448,
]
R4 = numpy.zeros(12)
for i in range(0, 12):
R4[i] = Region4.h4_s(s[i])
h4_s_error = numpy.sum(numpy.absolute((R4 - IF97) / IF97))
self.assertLess(
h4_s_error,
self.maxError,
"Test of h(s) Function for Region 4 failed. Error was %(error)e allowed:"
" %(max)e" % {
"error": h4_s_error,
"max": self.maxError
},
)
def test_s_functions(self):
""" Tests to verify all functions with the Parameters s of Region 4"""
s = [1.0, 2.0, 3.0, 3.8, 4.0, 4.2, 7.0, 8.0, 9.0, 5.5, 5.0, 4.5]
IF97 = [308.5509647, 700.6304472, 1198.359754, 1685.025565, 1816.891476, 1949.352563, 2723.729985, 2599.04721, 2511.861477, 2687.69385, 2451.623609, 2144.360448]
R4 = numpy.zeros(12)
for i in range(0, 12):
R4[i] = Region4.h4_s(s[i])
h4_s_error = numpy.sum(numpy.absolute((R4 - IF97) / IF97))
self.assertLess(h4_s_error, self.maxError, 'Test of h(s) Function for Region 4 failed. Error was %(error)e allowed: %(max)e' % {'error': h4_s_error, 'max': self.maxError})
def test_T_function(self):
""" Tests to verify all functions with the Parameter T of Region 4 by comparing the Results to IF-97 Page 34 Table 35"""
# %Saturation pressure, If97, Table 35, Page 34
T = [300.0, 500.0, 600.0]
IF97 = [0.00353658941, 2.63889776, 12.3443146]
R4 = numpy.zeros(3)
for i in range(0, 3):
R4[i] = Region4.p4_T(T[i])
p4_t_error = numpy.sum(numpy.absolute((R4 - IF97) / IF97))
self.assertLess(p4_t_error, self.maxError, 'Test of p(T) Function for Region 4 failed. Error was %(error)e allowed: %(max)e' % {'error': p4_t_error, 'max': self.maxError})
def test_p_functions(self):
""" Tests to verify all functions with the Parameters p of Region 4"""
p = [0.1, 1.0, 10.0]
IF97 = [372.755919, 453.035632, 584.149488]
R4 = numpy.zeros(3)
for i in range(0, 3):
R4[i] = Region4.T4_p(p[i])
T4_p_error = numpy.sum(numpy.absolute((R4 - IF97) / IF97))
self.assertLess(
T4_p_error, self.maxError,
'Test of T(p) Function for Region 4 failed. Error was %(error)e allowed: %(max)e'
% {
'error': T4_p_error,
'max': self.maxError
})
def test_T_function(self):
""" Tests to verify all functions with the Parameter T of Region 4 by comparing the Results to IF-97 Page 34 Table 35"""
# %Saturation pressure, If97, Table 35, Page 34
T = [300.0, 500.0, 600.0]
IF97 = [0.00353658941, 2.63889776, 12.3443146]
R4 = numpy.zeros(3)
for i in range(0, 3):
R4[i] = Region4.p4_T(T[i])
p4_t_error = numpy.sum(numpy.absolute((R4 - IF97) / IF97))
self.assertLess(
p4_t_error, self.maxError,
'Test of p(T) Function for Region 4 failed. Error was %(error)e allowed: %(max)e'
% {
'error': p4_t_error,
'max': self.maxError
})