Changed instances of msg() to properly use the new format

examples/old/MTLPfcPrecon.inc.hpp

@@ -11,7 +11,7 @@ namespace AMDiS
     size_type n = num_rows(getM());
 
     double delta = std::sqrt(M0 * getTau());
-    msg("delta = ", delta);
+    msg("delta = {}", delta);
 
     // helper-matrix MpL = M + delta*L
     MpL.change_dim(n, n);

examples/old/pfc.cc

@@ -101,9 +101,8 @@ int main(int argc, char** argv)
     AdaptInstationary adapt("adapt", prob, adaptInfo, probInstat, adaptInfo);
     adapt.adapt();
 
-    msg("|mu|  = ", two_norm(Mu.getVector()), ", ",
-        "|nu|  = ", two_norm(Nu.getVector()), ", ",
-        "|psi| = ", two_norm(Psi.getVector()));
+    msg("|mu|  = {}, |nu|  = {}, |psi| = {}", 
+      two_norm(Mu.getVector()), two_norm(Nu.getVector()), two_norm(Psi.getVector()));
 
     AMDiS::finalize();
     return 0;

src/amdis/Output.hpp

@@ -83,7 +83,7 @@ namespace AMDiS
   /**
    * Example:
    * ```
-   * msg("Hello ", "World: ", 123); // prints "Hello World: 123\n"
+   * msg("Hello {}: {}", "World", 123); // prints "Hello World: 123\n"
    * ```
    **/
   template <class... Args>
@@ -97,7 +97,7 @@ namespace AMDiS
   /**
    * Example:
    * ```
-   * msg("Hello ", "World: ", 123); // prints "Hello World: 123"
+   * msg_("Hello {}: {}", "World", 123); // prints "Hello World: 123"
    * ```
    **/
   template <class... Args>