Fixed uppercase/lowercase issue

burnman/eos/helper.py

@@ -22,8 +22,8 @@ def create(method):
     if isinstance(method, str):
         if method == "slb2":
             return slb.SLB2()
-        elif method == "Vinet":
-            return vinet.vinet()
+        elif method == "vinet":
+            return vinet.Vinet()
         elif method == "mgd2":
             return mgd.MGD2()
         elif method == "mgd3":

burnman/eos/vinet.py

@@ -21,7 +21,7 @@ def bulk_modulus(volume, params):
     K = (params['K_0']*pow(x,-2./3.))*(1+((eta*pow(x,1./3.)+1.)*(1.-pow(x,1./3.))))*exp(eta*(1.-pow(x,1./3.)))
     return K
 
-def Vinet(x, params):
+def vinet(x, params):
     """
     equation for the third order Vinet equation of state, returns
     pressure in the same units that are supplied for the reference bulk
@@ -41,7 +41,7 @@ def volume(pressure, params):
     V = opt.brentq(func, 0.1*params['V_0'], 1.5*params['V_0'])
     return V
 
-class vinet(eos.EquationOfState):
+class Vinet(eos.EquationOfState):
     """
     Base class for the isothermal Vinet equation of state.  This is third order in strain, and
     has no temperature dependence.

burnman/minerals/other.py

@@ -152,7 +152,7 @@ class Fe_Dewaele(Mineral):
     """
     def __init__(self):
         self.params = {
-                'equation_of_state': 'Vinet',
+                'equation_of_state': 'vinet',
                 'V_0': 6.75e-6,
                 'K_0': 163.4e9,
                 'Kprime_0': 5.38,
@@ -166,7 +166,7 @@ class Fe_Anderson(Mineral):
     """
     def __init__(self):
         self.params = {
-                'equation_of_state':'Vinet',
+                'equation_of_state':'vinet',
                 'V_0': (6.72e-6),
                 'K_0': 156.2e9,
                 'Kprime_0': 6.08,