minor correction for less default output

GPHIKClassifier.cpp

@@ -414,7 +414,6 @@ void GPHIKClassifier::predictUncertainty( const NICE::SparseVector * example, do
     }
     case APPROXIMATE_FINE:
     {
-        std::cerr << "predict uncertainty fine" << std::endl;
       gphyper->computePredictiveVarianceApproximateFine( *example, uncertainty );
       break;
     }    

matlab/plot1dExampleRegression.m

@@ -11,7 +11,7 @@ myValues = [0.3; 0.0; 1.0; 1.4];
 % init new GPHIKRegression object
 myGPHIKRegression = GPHIKRegression ( 'verbose', 'false', ...
     'optimization_method', 'none', ...
-    'varianceApproximation', 'approximate_fine',...
+    'varianceApproximation', 'exact',...
     'nrOfEigenvaluesToConsiderForVarApprox',1,...
     'uncertaintyPredictionForRegression', true, ...
     'noise', 0.000001 ...