INTERPFT

 

 1-D interpolation using a FFTMORSU2 method.

  Y = INTERPFT(X,N) returns a length N vector Y obtained by

  interpolation in the Fourier transform of X.  N must be larger

  than the length of X.  The result has circular periodicity.

 

 

  See also INTERP11R8IXB5, INTERP21R8IYB5, GRIDDATA1NPC4L.