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Home › Forums › kdb+ › Five easy pieces #2: getting around › Re: Five easy pieces #2: getting around

  • SJT

    Member
    December 3, 2022 at 12:00 am

    Eliminating up and dn is a good move, but that doesnt quite work.

     

    q)rnd:{(`up`dn`nr!(f ceiling;(f:{string(x z*s)%s:10 xexp y})floor;.Q.f'))[z][;y;x]} 
q)q:9.638554216867471 
q)rnd[q;2;`up] 
{string(x z*s)%s:10 xexp y}[-_-:][;2;9.638554]

     

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