Function

vDSP_destroy_fftsetupD

Frees an existing double-precision FFT data structure.

Declaration

void vDSP_destroy_fftsetupD(FFTSetupD __setup);

Discussion

This is the same as vDSP_destroy_fftsetup, except for the type of the setup parameter.

See Also

1D Fast Fourier Transforms (Support Functions)

vDSP_create_fftsetup

Builds a data structure that contains precalculated data for use by single-precision FFT functions.

vDSP_create_fftsetupD

Builds a data structure that contains precalculated data for use by double-precision FFT functions.

vDSP_destroy_fftsetup

Frees an existing single-precision FFT data structure.