// PiFast, copyright 1999-2001 Xavier Gourdon *************************************** * * * User constant file definition * * * *************************************** Version : 4.0 Constant name : Catalan_Broadhurst Comments : G = BBP formula with 12 terms (D.J. Broadhurst 1998) . Number of series : 12 Series number 0 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 229661/250880 Beta : 1 Polynomial F : 3 Polynomial G : 2*(8*n+1)^2 Z : 1/16 Series number 1 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : -1 Polynomial F : 3 Polynomial G : 2*(8*n+2)^2 Z : 1/16 Series number 2 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : 1 Polynomial F : 3 Polynomial G : 4*(8*n+3)^2 Z : 1/16 Series number 3 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : -1 Polynomial F : 3 Polynomial G : 8*(8*n+5)^2 Z : 1/16 Series number 4 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : 1 Polynomial F : 3 Polynomial G : 8*(8*n+6)^2 Z : 1/16 Series number 5 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : -1 Polynomial F : 3 Polynomial G : 16*(8*n+7)^2 Z : 1/16 Series number 6 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : -1 Polynomial F : 2 Polynomial G : 8*(8*n+1)^2 Z : 1/4096 Series number 7 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : -1 Polynomial F : 2 Polynomial G : 16*(8*n+2)^2 Z : 1/4096 Series number 8 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : -1 Polynomial F : 2 Polynomial G : 64*(8*n+3)^2 Z : 1/4096 Series number 9 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : 1 Polynomial F : 2 Polynomial G : 512*(8*n+5)^2 Z : 1/4096 Series number 10 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : 1 Polynomial F : 2 Polynomial G : 1024*(8*n+6)^2 Z : 1/4096 Series number 11 Beta : 1 Series type : 0 Definition mode : 0 Alpha : 0 Beta : 1 Polynomial F : 2 Polynomial G : 4096*(8*n+7)^2 Z : 1/4096 Approximate value : G = 0.9159655941772