MATFFTW — PETSc 3.23.0 documentation

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# MATFFTW

“fftw” - Matrix type that provides FFT via the FFTW external package.

## See Also

Matrices, `Mat`, `MatCreate()`, `MatType`, `MatCreateFFT()`

## Level

intermediate

## Location

src/mat/impls/fft/fftw/fftw.c

## Examples

src/snes/tutorials/ex7.c
src/snes/tutorials/ex13.c

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages