performs fast fourier transformation concode_field_sep int numPoints concode_elem_sep float real[] concode_elem_sep float imag[] concode_field_sep void FFT
void function ( float arg0 [ ] ) { numPoints = arg0 . length ; real = new float [ numPoints ] ; imag = new float [ numPoints ] ; real = arg0 ; for ( int loc0 = 0 ; loc0 < imag . length ; loc0 ++ ) { imag [ loc0 ] = 0 ; } FFT ( ) ; }