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  • More of my philosophy about hash function collision and scalability..

    From World-News2100@21:1/5 to All on Wed Feb 2 13:42:44 2022
    Hello...


    More of my philosophy about hash function collision and scalability..

    I am a white arab, and i think i am smart since i have also
    invented many scalable algorithms and algorithms..


    About Birthday’s
    paradox(https://en.wikipedia.org/wiki/Birthday_problem): Wikipedia gives
    us an approximation to the collision probability assuming that the
    number of objects r is much smaller than the number of possible values
    N: 1-exp(-r**2/(2N)).

    This is a so important result, since my good 32 bit hash functions
    in my following software projects can attain only a probability of 50%
    for a collision at around 77000 cores and and 77000 threads, so it is
    good for scalability even if i am not using a good 64 bit hash function,
    (but i will soon upgrade them to a good 64 bit hash function),
    so here is my following software projects:

    My scalable parallel varfiler here:

    https://sites.google.com/site/scalable68/scalable-parallel-varfiler

    And my parallel C++ and Delphi implementation of conjugate gradient
    sparse linear system solver libraries that scales very well here:

    https://sites.google.com/site/scalable68/scalable-parallel-c-conjugate-gradient-linear-system-solver-library

    https://sites.google.com/site/scalable68/scalable-parallel-implementation-of-conjugate-gradient-sparse-linear-system-solver

    And my Parallel HashList that scales well here:

    https://sites.google.com/site/scalable68/scalable-parallel-hashlist



    Thank you,
    Amine Moulay Ramdane.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
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