minor formatting changes

Author: Harry Hughes

tests/functionality/FunctionalityTestHelper.hpp

@@ -5,7 +5,7 @@ namespace ReSolve
     class FunctionalityTestHelper
     {
       public:
-        FunctionalityTestHelper( ReSolve::real_type tol_init = constants::DEFAULT_TOL );
+        FunctionalityTestHelper(ReSolve::real_type tol_init = constants::DEFAULT_TOL);
         ~FunctionalityTestHelper();
 
         int checkRefactorizationResult(ReSolve::matrix::Csr& A,

tests/functionality/testSysRefactor.cpp

@@ -137,7 +137,7 @@ int main(int argc, char *argv[])
   error_sum += status;
 
   // larger tolerance than default 1e-17 because iterative refinement is not applied here
-  ReSolve::tests::FunctionalityTestHelper testhelper( 1e-12 );
+  ReSolve::tests::FunctionalityTestHelper testhelper(1e-12);
 
   error_sum += 
   testhelper.checkRefactorizationResult(*A, *vec_rhs, *vec_x, solver, "first matrix");