<- C I ->

OPERATIONS USING SPECTRAL DATA TYPES

     dsig octdown   xsig, iocts, isamps[, idisprd]
     wsig noctdft   dsig, iprd, ifrqs, iq[, ihann, idbout, idsines]
     wsig specaddm  wsig1, wsig2[, imul2]
     wsig specdiff  wsigin
     wsig specscal  wsigin, ifscale, ifthresh
     wsig spechist  wsigin,
     wsig specfilt  wsigin, ifhtim
     koct specptrk  wsigin, inptls, irollof, iodd,[,interp, ifprd, iwtflg]
     ksum specsum   wsig[, interp]
          specdisp  wsig, iprd[, iwtflg]

<- C I ->
Prepared from the MIT Media Lab Csound Manual, PJN, Nov 1994.