use cout instead of printf

in order to be able to redirect cout using rdbuf()
FlexibleSUSY · Jul 11, 2016 · 04e319a · 04e319a
1 parent d13591d
commit 04e319a
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diff --git a/src/minimizer.hpp b/src/minimizer.hpp
@@ -210,7 +210,7 @@ int Minimizer<dimension>::minimize(const double start[dimension])
    } while (status == GSL_CONTINUE && iter < max_iterations);
 
 #ifdef ENABLE_VERBOSE
-   printf("\tMinimization status = %s\n", gsl_strerror(status));
+   std::cout << "\tMinimization status = " << gsl_strerror(status) << '\n';
 #endif
 
    // save minimum point and function value

diff --git a/src/root_finder.hpp b/src/root_finder.hpp
@@ -209,7 +209,7 @@ int Root_finder<dimension>::find_root(const double start[dimension])
    } while (status == GSL_CONTINUE && iter < max_iterations);
 
 #ifdef ENABLE_VERBOSE
-   printf("\tRoot_finder status = %s\n", gsl_strerror(status));
+   std::cout << "\tRoot_finder status = " << gsl_strerror(status) << '\n';
 #endif
 
    gsl_vector_memcpy(root, solver->x);