Boost QVM

zero_m

#include <boost/qvm/m.hpp>

namespace boost
{
    namespace qvm
    {
        template <class T,int D>
        -unspecified-return-type- zero_m();
        
        template <class T,int R,int C>
        -unspecified-return-type- zero_m();
    }
}

Returns:

A read-only matrix of unspecified type with scalar_type T, R rows and C columns (or D rows and D columns), with all elements equal to s_traits<T>::value(0).

See also: boost/qvm/m.hpp | set_zero(m)