// 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: Originally from 鲍东方 // Date: February 8, 2019 // // Value: 0.30102999566398119521373889472449302676818988146210... // { NameShort : "Log10(2)" NameLong : "Log base 10 of 2" AlgorithmShort : "Machin (4 terms)" AlgorithmLong : "Machin-like Formula (4 terms)" Formula : { Scope : { Locals : [ {t0 : {ArcCoth : {x : 251}}} {t1 : {ArcCoth : {x : 449}}} {t2 : {ArcCoth : {x : 4801}}} {t3 : {ArcCoth : {x : 8749}}} ] Formula : { Divide : [ {LinearCombination : [[144 "t0"][ 54 "t1"][ -38 "t2"][ 62 "t3"]]} {LinearCombination : [[478 "t0"][180 "t1"][-126 "t2"][206 "t3"]]} ] } } } }