FFT Functions
The fast Fourier transform function library of provides one-dimensional, two-dimensional, and
multi-dimensional transforms (of up to seven dimensions) and offers both Fortran and C
interfaces for all transform functions.
Intel® oneAPI
Math Kernel Library
Table :
"FFT Functions in "
lists FFT
functions implemented in Intel® oneAPI Math Kernel Library
Intel® oneAPI Math Kernel Library
Function Name
| Operation
|
|---|---|
Descriptor Manipulation Functions | |
Allocates the descriptor data structure and initializes it with default
configuration values. | |
Performs
all initialization for the actual FFT computation. | |
Frees
memory allocated for a descriptor. | |
Makes a
copy of an existing descriptor. | |
FFT Computation Functions | |
Computes
the forward FFT. | |
Computes
the backward FFT. | |
Descriptor Configuration Functions | |
Sets one
particular configuration parameter with the specified configuration value.
| |
Gets the
value of one particular configuration parameter. | |
Status Checking Functions | |
Checks
if the status reflects an error of a predefined class. | |
Translates the numeric value of an error status into a message. | |