eb_mul_sim_joint

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C) @system @nogc nothrow pure
void
eb_mul_sim_joint
(
scope eb_t* r
,
scope const(eb_t)* p
,
scope const(bn_st)* k
,
scope const(eb_t)* q
,
scope const(bn_st)* m
)

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