[pyfr] 65/88: Cleanups.

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch master
in repository pyfr.

commit e2bbae51164741b8208fb1c618770d3fad1565f2
Author: Freddie Witherden <freddie at witherden.org>
Date:   Wed Jul 20 21:25:30 2016 -0700

    Cleanups.
---
 pyfr/integrators/dual/steppers.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/pyfr/integrators/dual/steppers.py b/pyfr/integrators/dual/steppers.py
index a623958..28eb245 100644
--- a/pyfr/integrators/dual/steppers.py
+++ b/pyfr/integrators/dual/steppers.py
@@ -27,9 +27,8 @@ class BDF2DualStepper(BaseDualStepper):
     def _dual_time_source(self):
         return [-1.5, 2.0, -0.5]
 
-    # RK4 uses point-implicit treatment to save one matrix bank
     def _point_implicit_coeff(self, dt, stepper_coeff):
-        return stepper_coeff/(1.0 + 1.5*stepper_coeff/dt)
+        return stepper_coeff / (1.0 + 1.5*stepper_coeff/dt)
 
 
 class BDF3DualStepper(BaseDualStepper):
@@ -44,7 +43,7 @@ class BDF3DualStepper(BaseDualStepper):
         return [-11.0/6.0, 3.0, -1.5, 1.0/3.0]
 
     def _point_implicit_coeff(self, dt, stepper_coeff):
-        return stepper_coeff/(1.0 + 11.0*stepper_coeff/(6.0*dt))
+        return stepper_coeff / (1.0 + 11.0*stepper_coeff/(6.0*dt))
 
 
 class BackwardEulerDualStepper(BaseDualStepper):
@@ -59,4 +58,4 @@ class BackwardEulerDualStepper(BaseDualStepper):
         return [-1.0, 1.0]
 
     def _point_implicit_coeff(self, dt, stepper_coeff):
-        return stepper_coeff/(1.0 + stepper_coeff/dt)
+        return stepper_coeff / (1.0 + stepper_coeff/dt)

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