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Add print_helper for double vector (#845) #846

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Mar 2, 2016
Merged

Add print_helper for double vector (#845) #846

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14 changes: 13 additions & 1 deletion include/utils/parameters.h
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Original file line number Diff line number Diff line change
Expand Up @@ -40,14 +40,17 @@
namespace libMesh
{
/**
* Helper functions for printing scalar and vector types. Called from Parameters::Parameter<T>::print(...).
* Helper functions for printing scalar, vector and vector<vector> types. Called from Parameters::Parameter<T>::print(...).
*/
template<typename P>
void print_helper(std::ostream & os, const P * param);

template<typename P>
void print_helper(std::ostream & os, const std::vector<P> * param);

template<typename P>
void print_helper(std::ostream & os, const std::vector<std::vector<P> > * param);

/**
* This class provides the ability to map between
* arbitrary, user-defined strings and several data
Expand Down Expand Up @@ -546,6 +549,15 @@ void print_helper(std::ostream & os, const std::vector<P> * param)
os << (*param)[i] << " ";
}

//non-member vector<vector> print function
template<typename P>
void print_helper(std::ostream & os, const std::vector<std::vector<P> > * param)
{
for (unsigned int i=0; i<param->size(); ++i)
for (unsigned int j=0; j<(*param)[i].size(); ++j)
os << (*param)[i][j] << " ";
}

} // namespace libMesh

#endif // LIBMESH_PARAMETERS_H