TD_DFFT2 ( { MATRIX_SPEC | ART_SPEC }, [ FUNC_PARAMS ( [ ZERO_PADDING_OK ( {1 | 0} ) ,] [ FREQ_STYLE ( {K_INTEGRAL | K_SAMPLE_RATE | K_RADIANS | K_HERTZ} ) ,] [ HERTZ_SAMPLE_RATE ( float ) ,] [ ALGORITHM ( {COOLEY_TUKEY | SINGLETON} ) ,] [ HUMAN_READABLE ( ({1 | 0}) ] ) ] [, OUTPUT_FMT ( CONTENT ( { COMPLEX | AMPL_PHASE_RADIANS | AMPL_PHASE_DEGREES | AMPL_PHASE | | MULTIVAR_COMPLEX | MULTIVAR_AMPL_PHASE | MULTIVAR_AMPL_PHASE_RADIANS | MULTIVAR_AMPL_PHASE_DEGREES } ) , ROW_MAJOR ( { 1 | 0 } ) ) ] ) ;