"Pointer being freed was not allocated" error using cython in parallel with an external c ...

Improving FFT performance in Python...

When using FFTW in Julia can I link to a locally-compiled version of FFTW?...

1D Heat Equation using DFT produces incorrect results (FFTW)...

Why does my 2D IDFT produce double the expected amplitudes? (FFTW)...

Why is my data in the frequency domain "mirrored" when performing (2d) IDFT into DFT using...

Forward FFT an image and backward FFT an image to get the same result...

FFTW vs. OpenCV cvDFT...

Problems linking FFTW with gfortran (symbol(s) not found for architecture x86_64)...

Nonexistent include directory "/opt/local/include" fftw...

Getting error when using FFTW plan as threadprivate...

FFTW vs fourn subroutine result does not match...

FFTW producing different results from numpy.fft...

FFTW single-precision library outputs incorrect DFT when using SIMD optimizations...

How do you preserve wave data when casting from a short to a double?...

How to detect a basic audio signal into a much bigger one (mpg123 output signal)...

FFTW Complex to Real Segmentation Fault...

fftw: Why is my 2D DFT output not the same as the output from taking 1D DFT of each row?...

FFTW linking with g++ error on windows machine...

Searching library for a 3D fft based convolution...

FFTW interlaced zero's in output (not end padding)...

Differences between FFTW and CUFFT output...

FFTW _GNUC_ is not defined as a preprocessor macro...

Can std::vector<std::complex<boost:multiprecision::float128>>(N).data() safely be reinte...

Convert 2D Vector to FFTW_Complex...

2D FFT for Huge Matrix...

How to use fftw Guru interface...

Confusion about FFTW3 guru interface: 3 simultaneous complex FFTs...

How do I configure FFTW3 installed via HomeBrew?...

scaling factor for CUFFT...