#N canvas 0 0 605 326 10;
#X text 105 205 for help see;
#X text 85 56 forward real FFT using libFFTW;
#X obj 164 93 rfftw~;
#X obj 213 204 rfft~;
#X text 88 136 this object is a drop-in replacement for pd's built-in
rfft-object;