Added description of used algorithms.

[phys/heatbath.git] / sim-1mr-.hpp

diff --git a/sim-1mr-.hpp b/sim-1mr-.hpp
index 75c41d97183fd1f9d1f0185b81550cb41d15f93a..a7cde920559d17bdd0ef4bd55d542057aff201ad 100644 (file)
--- a/sim-1mr-.hpp
+++ b/sim-1mr-.hpp
@@ -43,9 +43,7 @@ sim::sim(o815 *_O815) : o815::sim( _O815,
 
 void sim::updatePhi (const int& x) 
 {
-  const double theta = gsl_rng_uniform(rangsl) * 2*M_PI;
   complex<double> V=0;
-  const double oldarg = arg(conf[x].phi);
 
   for (int nu=0; nu<4; nu++)
     V += conf[ (*nb)[x*4+nu] ].phi;
@@ -55,7 +53,7 @@ void sim::updatePhi (const int& x)
                        + 2 * real( conf[x].phi * conj(V) ) );
 
   conf[x].phi = sqrt(std::log( 1./(1-r) )) / sqrt(M)
-    * polar(1.0, oldarg)
+    * polar( 1.0, arg(conf[x].phi) )
     + V / M;
 }