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threadpi.cpp

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  • forkspi.js 367 B
    //
    // forkspi.js
    // Neil Gershenfeld 12/8/18
    // pi calculation benchmark
    // pi = 3.14159265358979323846
    //
    var index = parseInt(process.argv[2])
    var points = parseInt(process.argv[3])
    var a = 0.5
    var b = 0.75
    var c = 0.25
    var sum = 0
    var start = 1+points*index
    var end = points*(index+1)
    for (var i = start; i <= end; ++i)
       sum += a/((i-b)*(i-c))
    process.send(sum)