Revert "Added code to try and find critical points at very large a."

This reverts commit 388449d66164fe8b5595cf11dbc0f3aa116ef36d.

1 files changed, 11 insertions, 9 deletions

diff --git a/langevin.cpp b/langevin.cpp
index 38ef3d9..5ca2d72 100644
--- a/langevin.cpp
+++ b/langevin.cpp
@@ -92,24 +92,26 @@ int main(int argc, char* argv[]) {
       return W;
     };
 
-  double aGoal = 1e2;
+  double aGoal = 1e3;
 
   std::function<double(const ComplexTensor&, const ComplexVector&)> energyInvA = [aGoal]
     (const ComplexTensor& J, const ComplexVector& z) {
-      return 0;
+      double a = z.squaredNorm();
+      if (a > aGoal) {
+        return -aGoal;
+      } else {
+        return -z.squaredNorm();
+      }
     };
 
-  while (zSaddle.squaredNorm() / z.size() < aGoal) {
-    std::tie(std::ignore, z) = metropolis(J, z, energyInvA, T, 0.1, M, d, r.engine());
+  while (zSaddle.squaredNorm() < aGoal) {
+    std::tie(std::ignore, z) = metropolis(J, z, energyInvA, T, γ, 100, d, r.engine());
     try {
-      std::cerr << "Starting descent from " << z.squaredNorm() / z.size() << "." << std::endl;
+      std::cerr << "Starting descent from " << z.squaredNorm() << "." << std::endl;
       zSaddle = findSaddle(J, z, ε);
     } catch (std::exception& e) {
     }
-    std::cerr << "Current saddle is of size " << zSaddle.squaredNorm() / z.size() << "." << std::endl;
-    Complex energy;
-    std::tie(energy, std::ignore, std::ignore) = hamGradHess(J, zSaddle);
-    std::cout << zSaddle.squaredNorm() / z.size() << " " << energy.real() / z.size() << " " << energy.imag() / z.size() << std::endl;
+    std::cerr << "Current saddle is of size " << zSaddle.squaredNorm() << "." << std::endl;
   }
 
   ComplexVector zSaddlePrev = ComplexVector::Zero(N);