fix remove coeff_stab unused

python/fluid.py

@@ -126,7 +126,7 @@ def _load_msh(mesh_file_name, lib, dim) :
 
 class FluidProblem :
     """Creates the numerical representation of the fluid."""
-    def __init__(self, dim, g, mu, rho, sigma=0, coeff_stab=0.01, volume_drag=0., quadratic_drag=0., solver=None, solver_options="", drag_in_stab=1, drag_coefficient_factor=1, ip_factor=1, temporal=True, advection=True, order=[1,1,1], stability=True):
+    def __init__(self, dim, g, mu, rho, sigma=0, volume_drag=0., quadratic_drag=0., solver=None, solver_options="", drag_in_stab=1, drag_coefficient_factor=1, ip_factor=1, temporal=True, advection=True, order=[1,1,1], stability=True):
         """Builds the fluid structure.
 
         Keyword arguments:
@@ -168,7 +168,7 @@ class FluidProblem :
         self._n_fluids = n_fluids
         self._dim = dim
         self._fp = c_void_p(self._lib.fluid_problem_new(
-            _np2c(g), n_fluids, _np2c(mu), _np2c(rho), c_double(sigma), c_double(coeff_stab), 
+            _np2c(g), n_fluids, _np2c(mu), _np2c(rho), c_double(sigma), 
             c_double(volume_drag), c_double(quadratic_drag), c_int(drag_in_stab),c_double(drag_coefficient_factor),
             c_double(ip_factor), c_int(temporal), c_int(advection),
             _np2c(np.array(self.order_fields, dtype=np.int32), dtype=np.int32), c_int(stability)