question: test inverse transformation from `` real world '' coordinates to grid coordinates coordinate using the localization grid . concode_field_sep Random random concode_elem_sep LocalizationGrid grid concode_elem_sep double FIT_TOLERANCE concode_elem_sep double EPS concode_elem_sep double[][] GRID_DATA concode_field_sep void testDirectTransform concode_elem_sep void compare concode_elem_sep double[] getGridCoordinates concode_elem_sep void testAffineTransform concode_elem_sep void testMathematicalIdentities concode_elem_sep void setUp concode_elem_sep void testProperties
target: void function ( ) { final double [ ] loc0 = getGridCoordinates ( true ) ; grid . getMathTransform ( ) . inverse ( ) . transform ( loc0 , 0 , loc0 , 0 , loc0 . length / 2 ) ; compare ( loc0 , false , EPS ) ; }