grouped possible redundant matrix functions

miscmaths.h

@@ -163,6 +163,8 @@ namespace MISCMATHS {
 
   Matrix Mat44ToNewmat(mat44 m);
   mat44 NewmatToMat44(const Matrix& m);
+  mat44 newmat_to_mat44(const Matrix& inmat);
+  Matrix mat44_to_newmat(mat44 inmat);
  
   void get_axis_orientations(const Matrix& sform_mat, int sform_code,
 			     const Matrix& qform_mat, int qform_code,
@@ -199,8 +201,6 @@ namespace MISCMATHS {
 			     int qform_code_ref, const Matrix& qform_mat_ref, 
 			     float dx_ref, float dy_ref, float dz_ref,
 			     int nx_ref, int ny_ref, int nz_ref);
-  mat44 newmat_to_mat44(const Matrix& inmat);
-  Matrix mat44_to_newmat(mat44 inmat);
 
   void cart2sph(const ColumnVector& dir, float& th, float& ph);// cartesian to sperical polar coordinates
   void cart2sph(const Matrix& dir,ColumnVector& th,ColumnVector& ph);//ditto