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void | fft_free (void) |
Free-up allocated temporary storage after finished all the Fourier transforms. | |
int | fftn (int ndim, const int dims[], double Re[], double Im[], int isign, double scaling) |
Compute fft with double precision. | |
int | fftnf (int ndim, const int dims[], float Re[], float Im[], int isign, double scaling) |
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Free-up allocated temporary storage after finished all the Fourier transforms.
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Compute fft with double precision.
tri-variate transform with Re[n1][n2][n3], Im[n1][n2][n3] int dims[3] = {n1,n2,n3} fftn (3, dims, Re, Im, 1, scaling); |
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