Disable increasing γHEADmaster

1 files changed, 3 insertions, 12 deletions

diff --git a/log-fourier_integrator.cpp b/log-fourier_integrator.cpp
index 750f79d..c30d01d 100644
--- a/log-fourier_integrator.cpp
+++ b/log-fourier_integrator.cpp
@@ -119,7 +119,6 @@ int main(int argc, char* argv[]) {
     Real γ = γ₀;
     Real ΔCmin = 1000;
     Real ΔCₜ = 100;
-    unsigned stepsDown = 0;
     unsigned stepsUp = 0;
     while (ΔCₜ > ε) {
       auto [RddfCt, dfCt] = RddfCtdfCt(fft, Cₜ, Rₜ, p, s, λ);
@@ -137,17 +136,15 @@ int main(int argc, char* argv[]) {
 
       ΔCₜ = 0;
       for (unsigned i = 0; i < N; i++) {
-        ΔCₜ += std::norm(Ĉₜ[i] - Ĉₜ₊₁[i]);
-        ΔCₜ += std::norm(Ȓₜ[i] - Ȓₜ₊₁[i]);
+        ΔCₜ += std::norm(Cₜ[i] - Cₜ₊₁[i]);
+        ΔCₜ += std::norm(Rₜ[i] - Rₜ₊₁[i]);
       }
       ΔCₜ = sqrt(ΔCₜ) / (2*N);
 
-      if (ΔCₜ < ΔCmin) {
+      if (ΔCₜ < 0.9 * ΔCmin) {
         ΔCmin = ΔCₜ;
         stepsUp = 0;
-        stepsDown++;
       } else {
-        stepsDown = 0;
         stepsUp++;
       }
 
@@ -157,12 +154,6 @@ int main(int argc, char* argv[]) {
         ΔCmin = ΔCₜ;
       }
 
-      if (stepsDown > stepsToRespond) {
-        γ = std::min(2*γ, 1.0);
-        stepsDown = 0;
-        ΔCmin = ΔCₜ;
-      }
-
       for (unsigned i = 0; i < N; i++) {
         Cₜ[i] += γ * (Cₜ₊₁[i] - Cₜ[i]);
         Rₜ[i] += γ * (Rₜ₊₁[i] - Rₜ[i]);