inv gaussian test

Author: mathias-von-ottenbreit

cpp/test ALRRegressor inversegaussian.cpp

@@ -53,7 +53,7 @@ int main()
     save_data("data/output.csv",predictions);
 
     std::cout<<predictions.mean()<<"\n\n";
-    tests.push_back(check_if_approximately_equal(predictions.mean(),23.573,0.00001));
+    tests.push_back(check_if_approximately_equal(predictions.mean(),23.8678,0.00001));
 
     //std::cout<<model.validation_error_steps<<"\n\n";