question: returns a copy of the abscissa grid for the interpolation function . concode_field_sep double[] yArr concode_elem_sep double[][] fArr concode_elem_sep double[] xArr concode_field_sep double[] toPrimitiveArray concode_elem_sep boolean stillAcceptsData concode_elem_sep double[][] getValuesSamples concode_elem_sep void loadData concode_elem_sep double[] getOrdinateGrid
target: double [ ] function ( ) { return xArr . clone ( ) ; }