Function

vDSP_DFT_DestroySetupD

Releases a double-precision setup object.

Declaration

void vDSP_DFT_DestroySetupD(vDSP_DFT_SetupD __Setup);

Discussion

This function is called exactly like vDSP_DFT_DestroySetup except for the type of Setup. Use it to destroy a setup used with vDSP_DFT_ExecuteD.

See Also

Discrete Fourier Transforms

vDSP_DFT_zop_CreateSetup

Creates a data structure for use with vDSP_DFT_Execute or vDSP_DCT_Execute to perform a complex-to-complex discrete Fourier transform, forward or inverse.

vDSP_DFT_zop_CreateSetupD

Creates a data structure for use with vDSP_DFT_ExecuteD to perform a double-precision, complex-to-complex discrete Fourier transform, forward or inverse.

vDSP_DFT_zrop_CreateSetup

Creates a data structure for use with vDSP_DFT_Execute to perform a single-precision discrete Fourier transform, forward (real to complex) or inverse (complex to real).

vDSP_DFT_zrop_CreateSetupD

Creates a data structure for use with vDSP_DFT_ExecuteD to perform a double-precision discrete Fourier transform, forward (real to complex) or inverse (complex to real).

vDSP_DFT_DestroySetup

Releases a single-precision setup object.

vDSP_DFT_Execute

Calculates the discrete single-precision Fourier transform for a vector.

vDSP_DFT_ExecuteD

Calculates the discrete double-precision Fourier transform for a vector.