From 5698efde2e8bb86571dcf72d97ca4d702106b394 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Tue, 29 Dec 2020 13:47:11 +0100
Subject: Nicer variable names in gradHess function.

---
 langevin.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/langevin.cpp b/langevin.cpp
index 3e03f76..f29cd25 100644
--- a/langevin.cpp
+++ b/langevin.cpp
@@ -105,12 +105,12 @@ Matrix identity(unsigned N) {
 
 std::tuple<Vector, Matrix> gradHess(const Tensor& J, const Vector& z, std::complex<double> ε) {
   Matrix J1 = z.contract(J, ip);
-  Matrix H = ((p - 1) * (double)p / factorial(p)) * J1 - ((double)p * ε) * identity(z.size());
+  Matrix hess = ((p - 1) * (double)p / factorial(p)) * J1 - ((double)p * ε) * identity(z.size());
 
   Vector J2 = z.contract(J1, ip);
-  Vector g = ((double)p / factorial(p)) * J2 - ((double)p * ε) * z;
+  Vector grad = ((double)p / factorial(p)) * J2 - ((double)p * ε) * z;
 
-  return {g, H};
+  return {grad, hess};
 }
 
 std::tuple<double, Vector, std::complex<double>, Vector> WdW(const Tensor& J, const Vector& z, std::complex<double> ε) {
-- 
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