1d/2d FFT source code in C

[dvtruongson]

fft c source code

Hi everyone,

Please help to provide me source code of FFT for 1d or 2d in C program?
Really appreciate your help.

Thanks

 

[opt]

fft source code

Hi everyone,

Please help to provide me source code of FFT for 1d or 2d in C program?
Really appreciate your help.

Thanks

fft2 & fft

 

[dvtruongson]

fft source code c

Hi Opt,

Thank you very much for your support. But I tried to generate FFT program with your code but it seems that FFT1D results are different from results of MATLAB...And the 2D one doesn't work at all. What do you suggest?
Sorry for troubling you again.
Thanks in advance.

 

[opt]

2d fft code

Hi Opt,

Thank you very much for your support. But I tried to generate FFT program with your code but it seems that FFT1D results are different from results of MATLAB...And the 2D one doesn't work at all. What do you suggest?
Sorry for troubling you again.
Thanks in advance.

hello,

the codes were not written by myself, and i got them from the internet.

may you read the codes and find their usage?

regards

 

[dmk]

2d fft c code

Hi,
Try this page:
**broken link removed**
I really works. I used it a few years ago and adopted the code to my needs.

Added after 24 seconds:

It really works...

 

[dvtruongson]

fft c code

Thank you very much for your suggestion. I will try out that site.

 

[opt]

fft program in c

https://www.fftw.org/

good luck.