def test_create_from_0_form(self): x = self.normal_logdf.form_vars[0] y = self.normal_logdf.form_vars[1] z = self.normal_logdf.form_vars[2] xp = self.x yp = self.y zp = self.z logdf = LogarithmicDifferentialForm(0,[xp+yp+zp],self.normal_logdf) form = DifferentialForm(self.normal_logdf.form_space,0,(x+y+z)/(x*y*z)) logdf_form = LogarithmicDifferentialForm.create_from_form(form,self.normal_logdf) self.assertTrue(logdf.equals(logdf_form))
def test_create_from_0_form(self):
x = self.normal_logdf.form_vars[0]
y = self.normal_logdf.form_vars[1]
z = self.normal_logdf.form_vars[2]
xp = self.x
yp = self.y
zp = self.z
logdf = LogarithmicDifferentialForm(0, [xp + yp + zp],
self.normal_logdf)
form = DifferentialForm(self.normal_logdf.form_space, 0,
(x + y + z) / (x * y * z))
logdf_form = LogarithmicDifferentialForm.create_from_form(
form, self.normal_logdf)
self.assertTrue(logdf.equals(logdf_form))
def test_create_from_form(self): x = self.normal_logdf.form_vars[0] y = self.normal_logdf.form_vars[1] z = self.normal_logdf.form_vars[2] xp = self.x yp = self.y zp = self.z logdf = LogarithmicDifferentialForm(2,[xp*yp-yp*zp,xp**2-zp**2,xp*yp-yp*zp],self.normal_logdf) form = DifferentialForm(self.normal_logdf.form_space,2) form[0,1] = 1/z - 1/x form[0,2] = (x/(y*z)) - (z/(x*y)) form[1,2] = 1/z - 1/x logdf_form = LogarithmicDifferentialForm.create_from_form(form,self.normal_logdf) self.assertTrue(logdf.equals(logdf_form))
def test_create_from_form(self):
x = self.normal_logdf.form_vars[0]
y = self.normal_logdf.form_vars[1]
z = self.normal_logdf.form_vars[2]
xp = self.x
yp = self.y
zp = self.z
logdf = LogarithmicDifferentialForm(
2, [xp * yp - yp * zp, xp**2 - zp**2, xp * yp - yp * zp],
self.normal_logdf)
form = DifferentialForm(self.normal_logdf.form_space, 2)
form[0, 1] = 1 / z - 1 / x
form[0, 2] = (x / (y * z)) - (z / (x * y))
form[1, 2] = 1 / z - 1 / x
logdf_form = LogarithmicDifferentialForm.create_from_form(
form, self.normal_logdf)
self.assertTrue(logdf.equals(logdf_form))
