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void | fourier::complex_dftcor_cubic (double w, double delta, double a, double b, cplx *endpts, cplx *endcor, double *corfac) |
| Returns correction factor \(W(\theta)\) and evaluate boundary correction terms needed for cubically corrected DFT. More...
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void | fourier::dft_cplx (double w, int n, double a, double b, cplx *f, cplx &res, cplx &err) |
| Computes the Fourier integral \(I(\omega) = \int^b_a dt\, e^{i \omega t}f(t)\) using cubically corrected DFT. More...
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void | fourier::get_dftcorr_cubic (double th, double *corfac, cplx *endcor) |
| Returns correction factor \(W(\theta)\) and boundary correction terms \(\alpha_j(\theta)\) needed for cubically corrected DFT. More...
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void | fourier::get_dftcorr_linear (double th, double *corfac, cplx *endcor) |
| Returns correction factor \(W(\theta)\) and boundary correction term \(\alpha_0(\theta)\) needed for linearly corrected DFT. More...
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