From dc302fc0c958713c9f5e8b593690bf5aaa94e495 Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Tue, 12 May 2020 00:49:20 -0400
Subject: Step angles drawn from Gaussian rather than uniform distribution.

---
 hadamard_mcmc.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hadamard_mcmc.hpp b/hadamard_mcmc.hpp
index 41d7a48..fb0bc86 100644
--- a/hadamard_mcmc.hpp
+++ b/hadamard_mcmc.hpp
@@ -84,11 +84,11 @@ public:
     transpose = t;
     axis_1 = a1;
     axis_2 = a2;
-    Δθ = rng.uniform(-θ0, θ0);
+    Δθ = rng.variate<double>(0.0, θ0);
   }
 
   Givens(Orthogonal& m, double θ0, Rng& rng) : m(m) {
-    Δθ = rng.uniform(-θ0, θ0);
+    Δθ = rng.variate<double>(0.0, θ0);
     unsigned axis1axis2 = rng.uniform((unsigned)0, m.size() * (m.size() - 1) - 1);
 
     axis_1 = axis1axis2 / (m.size() - 1);
-- 
cgit v1.2.3-70-g09d2