-#endif // cpPlugins_CONFIG_REAL_TYPES_float
-#ifdef cpPlugins_CONFIG_REAL_TYPES_double
- if( ct == itk::ImageIOBase::FLOAT ) success = this->_GD1< itk::Matrix< double, _Dim, _Dim >, _Dim >( io );
-#endif // cpPlugins_CONFIG_REAL_TYPES_double
+ if( ct == itk::ImageIOBase::DOUBLE ) success = this->_GD1< itk::Matrix< double, _Dim, _Dim >, _Dim >( io );