Updated gmres implementation to use abs, closes #26, closes #29
Updated gmres implementation to use abs, closes #26, closes #29

cusplibrary/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary,cusplibrary/cusplibrary,sdalton1/cusplibrary,sdalton1/cusplibrary