semiring_traits< S, T > Struct Template Reference [Semiring]

Is the semiring positive? More...

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Detailed Description

template<typename S, typename T>
struct vcsn::semiring_traits< S, T >

Is the semiring positive?

This is false by default. This traits should be specialized in semirings where this is true.

Definition at line 123 of file semiring_base.hh.