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Diffstat (limited to 'log-fourier.cpp')
| -rw-r--r-- | log-fourier.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/log-fourier.cpp b/log-fourier.cpp index 5b5955a..e8404d7 100644 --- a/log-fourier.cpp +++ b/log-fourier.cpp @@ -186,6 +186,7 @@ Real estimateZ(LogarithmicFourierTransform& fft, const std::vector<Real>& C, con Real energy(const LogarithmicFourierTransform& fft, std::vector<Real>& C, const std::vector<Real>& R, unsigned p, unsigned s, Real λ, Real β) { Real E = fft.t(0) * (df(λ, p, s, 1) + R[0] * df(λ, p, s, C[0])) / 2; for (unsigned n = 0; n < C.size()/2-1; n++) { + if (C[2*n+2] < 0 || R[2*n+2] < 0) break; Real h₂ₙ = fft.t(2*n+1) - fft.t(2*n); Real h₂ₙ₊₁ = fft.t(2*n+2) - fft.t(2*n+1); Real f₂ₙ = R[2*n] * df(λ, p, s, C[2*n]); |