CUDAInverseFourier
CUDAInverseFourier[cuvec]
finds the discrete inverse Fourier transform of a CUDA vector cuvec.
CUDAInverseFourier[cumat]
finds the discrete inverse Fourier transform of a CUDA matrix cumat.
CUDAInverseFourier[list]
finds the discrete inverse Fourier transform of a list of complex numbers.
Details and Options
- The CUDALink application must be loaded using Needs["CUDALink`"].
- CUDAInverseFourier works on one-, two-, and three-dimensional lists.
Examples
Basic Examples (4)Summary of the most common use cases
First, load the CUDALink application:

https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-9h8a50
This computes the one-dimensional inverse Fourier transform using CUDA:

https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-nmob2

The result agrees with the Wolfram Language:

https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-ljtg25

CUDAInverseFourier works on two-dimensional datasets. Here, a dataset is generated:

https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-q07so
Find the logarithmic power spectrum:

https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-o0d

CUDAInverseFourier is the inverse of CUDAFourier:

https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-mwjhns


https://wolfram.com/xid/0gz11h0e04k2yw308dz608glmv2-c96bho

Wolfram Research (2010), CUDAInverseFourier, Wolfram Language function, https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html.
Text
Wolfram Research (2010), CUDAInverseFourier, Wolfram Language function, https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html.
Wolfram Research (2010), CUDAInverseFourier, Wolfram Language function, https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html.
CMS
Wolfram Language. 2010. "CUDAInverseFourier." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html.
Wolfram Language. 2010. "CUDAInverseFourier." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html.
APA
Wolfram Language. (2010). CUDAInverseFourier. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html
Wolfram Language. (2010). CUDAInverseFourier. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html
BibTeX
@misc{reference.wolfram_2024_cudainversefourier, author="Wolfram Research", title="{CUDAInverseFourier}", year="2010", howpublished="\url{https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html}", note=[Accessed: 06-June-2025
]}
BibLaTeX
@online{reference.wolfram_2024_cudainversefourier, organization={Wolfram Research}, title={CUDAInverseFourier}, year={2010}, url={https://reference.wolfram.com/language/CUDALink/ref/CUDAInverseFourier.html}, note=[Accessed: 06-June-2025
]}