is_ltl.hh File Reference

Letter-to-letter feature testing. More...

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namespace  vcsn


template<typename S, typename A>
bool is_ltl (const Element< S, A > &t)
 Test whether an FMP transducer is letter-to-letter.

Detailed Description

Letter-to-letter feature testing.

An FMP transducer T over the free monoid product $A^\star\times B^\star$ is letter-to-letter (LTL) if and only if (1) the support of every of its transitions is in $A^\times B$, and (2) its initial and final weights are scalar.

Synonyms: ltl, letter-to-letter, lettre--lettre
See also:
is_ltl(), is_sub_normalized(), is_normalized()

Definition in file is_ltl.hh.

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