Boost C++ Libraries

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QVM: Quaternions, Vectors, Matrices

operator*(scalar,vec)

#include <boost/qvm/vec_operations.hpp>

namespace boost
{
    namespace qvm
    {
        //Only enabled if: is_scalar<A>::value && is_vec<B>::value
        template <class A>
        typename deduce_vec<B>::type
        operator*( A a, B const & b );
    }
}

Returns:

A vector that is the result of multiplying the scalar a by the vector b.