Cleaned up unused variables in the GMRES solver

src/solvers/linear/krylov/tnlGMRESSolver.h

@@ -97,9 +97,7 @@ class tnlGMRESSolver : public tnlObject,
    tnlVector< RealType, DeviceType, IndexType > _r, _w, _v, _M_tmp;
    tnlVector< RealType, tnlHost, IndexType > _s, _cs, _sn, _H;
 
-   IndexType size, restarting, maxIterations;
-
-   RealType maxResidue;
+   IndexType size, restarting;
 
    const MatrixType* matrix;
    const PreconditionerType* preconditioner;

src/solvers/linear/krylov/tnlGMRESSolver_impl.h

@@ -384,7 +384,7 @@ bool tnlGMRESSolver< Matrix, Preconditioner > :: setSize( IndexType _size, Index
        ! _H. setSize( ( restarting + 1 ) * restarting ) ||
        ! _M_tmp. setSize( size ) )
    {
-      cerr << "I could not allocated all supporting arrays for the CG solver." << endl;
+      cerr << "I could not allocate all supporting arrays for the GMRES solver." << endl;
       return false;
    }
    return true;