Converts integer intVal
into x, y
point.
decodePoint(28149809252802682310); // [2063...9514, 28149809252802682310]
Source
List<int> decodePoint(int intVal) { var y = intVal % pow(2, (bits - 1)).toInt(); var x = xRecover(y); if ((x & 1) != ((intVal >> (bits - 1))) & 1) { x = primeQ - x; } ; return [x, y]; }