Small fixes for the usage of the configuration system

src/Benchmarks/ODESolvers/tnl-benchmark-ode-solvers.h

@@ -192,7 +192,7 @@ configSetup( Config::ConfigDescription& config )
    config.addEntryEnum( "overwrite" );
    config.addEntry< int >( "loops", "Number of repetitions of the benchmark.", 10 );
    config.addEntry< int >( "verbose", "Verbose mode.", 1 );
-   config.addList< String >( "solvers", "Comma-separated list of solvers to run benchmarks for.", "all" );
+   config.addList< String >( "solvers", "List of solvers to run benchmarks for.", {"all"} );
    config.addEntryEnum< String >( "euler" );
    config.addEntryEnum< String >( "merson" );
    config.addEntryEnum< String >( "all" );

src/Examples/ConfigDescriptionExample.cpp

 #include <iostream>
 #include <TNL/Config/ConfigDescription.h>
+#include <TNL/String.h>
 
 using namespace TNL;
 using namespace std;
-       
+
 int main()
 {
     Config::ConfigDescription confd;

src/TNL/Containers/StaticVector.hpp

@@ -42,12 +42,7 @@ StaticVector< Size, Real >::setup( const Config::ParameterContainer& parameters,
                                    const String& prefix )
 {
    for( int i = 0; i < Size; i++ )
-   {
-      double aux;
-      if( ! parameters.template getParameter< double >( prefix + convertToString( i ), aux ) )
-         return false;
-      this->data[ i ] = aux;
-   }
+      this->data[ i ] = parameters.template getParameter< double >( prefix + convertToString( i ) );
    return true;
 }