From a0c7412c188b0bb70e147c7a027b964392e110a8 Mon Sep 17 00:00:00 2001
From: evomarc <evomarc>
Date: Mon, 27 Sep 2004 13:34:34 +0000
Subject: [PATCH] Replaced the eoNormalMutation (mutating ALL variables of a
 real-valued vector) with eiNormalVecMutation that has a proba. to mutation
 each variable

---
 eo/src/es/make_op_real.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/eo/src/es/make_op_real.h b/eo/src/es/make_op_real.h
index 80fc42e4..11138821 100644
--- a/eo/src/es/make_op_real.h
+++ b/eo/src/es/make_op_real.h
@@ -180,6 +180,8 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoRealInitBounded<
 
   eoValueParam<double> & sigmaParam = _parser.createParam(0.3, "sigma", "Sigma (fixed) for Gaussian mutation", 's', "Variation Operators" );
 
+  eoValueParam<double> & pNormalParam = _parser.createParam(1.0, "pNormal", "Proba. to change each variable for Gaussian mutation", 's', "Variation Operators" );
+
     // minimum check
   bool bMut = true;
   if (uniformMutRateParam.value()+detMutRateParam.value()+normalMutRateParam.value()==0)
@@ -209,7 +211,7 @@ eoGenOp<EOT> & do_make_op(eoParser& _parser, eoState& _state, eoRealInitBounded<
       ptCombinedMonOp->add(*ptMon, detMutRateParam.value());
 	
       // mutate all component using Gaussian mutation
-      ptMon = new eoNormalMutation<EOT>(boundsParam.value(), sigmaParam.value()); 
+      ptMon = new eoNormalVecMutation<EOT>(boundsParam.value(), sigmaParam.value(), pNormalParam.value()); 
       _state.storeFunctor(ptMon);
       ptCombinedMonOp->add(*ptMon, normalMutRateParam.value());
       _state.storeFunctor(ptCombinedMonOp);