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Custom Formulas/Lemniscate - Sebah.cfg

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+//  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:    September 29, 2018
+//
+//    Value: 5.24411510858423962092967917978223882736550990286324...
+//
+//    Sebah's Formula:
+//
+//    Lemniscate = 8 ArcSinlemn(2/3) - 4 ArcSinlemn(7/137)
+//
+//    http://www.numberworld.org/y-cruncher/internals/formulas.html#lemniscate
+//
+
+{
+    NameShort : "Lemniscate"
+    NameLong : "Lemniscate Constant"
+    AlgorithmShort : "Sebah"
+    AlgorithmLong : "Sebah's Formula"
+    Formula : {
+        LinearCombination : [
+            [1 {ArcSinlemn : {Coefficient:8  x:2 y:3}}]
+            [1 {ArcSinlemn : {Coefficient:-4 x:7 y:137}}]
+        ]
+    }
+}