// PiFast, copyright 1999-2001 Xavier Gourdon 
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       *    User constant file definition    *
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Version : 4.0
Constant name : pi_BBP
Comments :
pi = BP formula by Plouffe and Borwein
.
Number of series : 4

Series number 0
Beta : 1
Series type : 0
Definition mode : 0
Alpha : 0
Beta : 4
Polynomial F : 1
Polynomial G : 8*n+1
Z : 1/16

Series number 1
Beta : 1
Series type : 0
Definition mode : 0
Alpha : 0
Beta : -2
Polynomial F : 1
Polynomial G : 8*n+4
Z : 1/16

Series number 2
Beta : 1
Series type : 0
Definition mode : 0
Alpha : 0
Beta : -1
Polynomial F : 1
Polynomial G : 8*n+5
Z : 1/16

Series number 3
Beta : 1
Series type : 0
Definition mode : 0
Alpha : 47/15
Beta : -1
Polynomial F : 1
Polynomial G : 8*n+6
Z : 1/16

Approximate value : pi = 3.141592653589