Fix Musker's law

.gitlab-ci.yml

@@ -29,7 +29,7 @@ stages:
 tests-and-coverage:
   stage: pretest
   extends: .every-commit
-  image: i10git.cs.fau.de:5005/pycodegen/pycodegen/full
+  image: i10git.cs.fau.de:5005/pycodegen/pycodegen/full:cupy12.3
   script:
     # - pip install sympy --upgrade
     - export NUM_CORES=$(nproc --all)

src/lbmpy/boundaries/wall_function_models.py

@@ -157,7 +157,7 @@ class MuskerLaw(ImplicitWallFunctionModel):
         def law(u_p, y_p):
             arctan = sp.Float(5.424) * sp.atan(sp.Float(0.119760479041916168) * y_p - sp.Float(0.488023952095808383))
             logarithm = (sp.Float(0.434) * sp.log((y_p + sp.Float(10.6)) ** sp.Float(9.6)
-                                                  / (y_p ** 2 - sp.Float(8.15) * y_p + sp.Float(86)) ** 2, 10))
+                                                  / (y_p ** 2 - sp.Float(8.15) * y_p + sp.Float(86)) ** 2))
             return (arctan + logarithm - sp.Float(3.50727901936264842)) - u_p
 
         u_plus = velocity_symbol / self.u_tau[0]