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opelly27
39 lines
1.1 KiB
INI
39 lines
1.1 KiB
INI
// y-cruncher Custom Formula File
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//
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// This can be loaded directly from the Custom Compute menu or
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// entered from the command line as "custom:filename".
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//
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// y-cruncher custom custom:"constant - algorithm"
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//
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//
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// Author: Alexander J. Yee
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// Date: September 29, 2018
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//
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// Value: 3.14159265358979323846264338327950288419716939937510...
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//
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// https://en.wikipedia.org/wiki/Chudnovsky_algorithm
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//
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{
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NameShort : "Pi"
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NameLong : "Pi"
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AlgorithmShort : "Chudnovsky"
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AlgorithmLong : "Chudnovsky (1988)"
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Formula : {
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Multiply : [
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{
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SeriesHypergeometric : {
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Power : -1
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CoefficientP : 1
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CoefficientQ : 13591409
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CoefficientD : 4270934400
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PolynomialP : [-67957045 -2100495856 23608573992 -57896553024 39250089648]
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PolynomialQ : [0 0 0 -10939058860032000]
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PolynomialR : [-5 46 -108 72]
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}
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}
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{Invsqrt : 10005}
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]
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}
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}
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