1 files changed, 1 insertions, 1 deletions
diff --git a/fits.cpp b/fits.cpp
index 3843dcf..c4b8a69 100644
--- a/fits.cpp
+++ b/fits.cpp
@@ -89,7 +89,7 @@ Vector gradientDescent(const std::vector<std::tuple<Real, Real>>& data, const Ve
 
     while (
       xₜ₊₁ = xₜ - α * ∇H, Hₜ₊₁ = cost(data, xₜ₊₁),
-      Hₜ₊₁ > Hₜ - 0.0 * α * m
+      Hₜ₊₁ > Hₜ - 0.25 * α * m
     ) {
       α /= 2;
     }