2 files changed, 2 insertions, 2 deletions
diff --git a/log-fourier.cpp b/log-fourier.cpp
index 2e31fa5..a18b61a 100644
--- a/log-fourier.cpp
+++ b/log-fourier.cpp
@@ -240,6 +240,6 @@ Real C0(const LogarithmicFourierTransform& fft, const std::vector<Complex>& Ĉ)
           + (2 - h₂ₙ / h₂ₙ₊₁) * f₂ₙ₊₂
         );
   }
-  return C / (4 * M_PI);
+  return C * pow(fft.shift, 2) / M_PI;
 }
 
diff --git a/log-fourier.hpp b/log-fourier.hpp
index 9c7c237..ee85775 100644
--- a/log-fourier.hpp
+++ b/log-fourier.hpp
@@ -20,8 +20,8 @@ private:
   Real τₛ;
   Real ωₛ;
   Real sₛ;
-  Real shift;
 public:
+  Real shift;
   LogarithmicFourierTransform(unsigned N, Real k, Real Δτ, unsigned pad = 4, Real shift = 0.5);
   ~LogarithmicFourierTransform();
   Real τ(unsigned n) const;