// PiFast, copyright 1999-2001 Xavier Gourdon *************************************** * * * User constant file definition * * * *************************************** Version : 4.1 Constant name : Pi_Lyster Comments : Pi/4 = 22*arctan(1/28) + arctan(1744507482180328366854565127/98646395734210062276153190241239) . Number of series : 2 Series number 0 Beta : 88 Series type : 1 Z : 1/28 Series number 1 Beta : 4 Series type : 1 Z : 1744507482180328366854565127/98646395734210062276153190241239 Approximate value : pi = 3.141592653589