// PiFast, copyright 1999-2001 Xavier Gourdon 
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       *    User constant file definition    *
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Version : 4.0
Constant name : Log10_Sebah1
Comments :
log(10) = 46*arctanh(1/31)+34*arctanh(1/49)+20*arctanh(1/161) (Sebah 1997)

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Number of series : 3

Series number 0
Beta : 46
Series type : 2
Z : 1/31

Series number 1
Beta : 34
Series type : 2
Z : 1/49

Series number 2
Beta : 20
Series type : 2
Z : 1/161

Approximate value : Log10 = 2.30258509299404