// y-cruncher Custom Formula File // // This can be loaded directly from the Custom Compute menu or // entered from the command line as "custom:filename". // // y-cruncher custom custom:"constant - algorithm" // // // Author: Alexander J. Yee // Date: October 24, 2018 // // Value: 0.84270079294971486934122063508260925929606699796630... // { NameShort : "Erf(1)" NameLong : "Erf(1)" AlgorithmShort : "Series" AlgorithmLong : "Taylor Series" Formula : { Multiply : [ {SeriesHypergeometric : { CoefficientP : -6 CoefficientQ : 4 CoefficientD : 3 PolynomialP : [1] PolynomialQ : [-3 -5 -2] PolynomialR : [3 2] }} {Invsqrt : { Pi : {} }} ] } }