Kevin English kenglishhi
kenglishhi
/ xirr.rb
Created
January 29, 2012 11:56
— forked from sapient/xirr.rb
XIRR Function Written for Ruby 1.9.2
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| require 'date' | |
| require 'bigdecimal/newton' | |
| require 'bigdecimal/math' | |
| include Newton | |
| class XIRR | |
| def initialize(datevalues) | |
| @datevalues = datevalues | |
| @zero = BigDecimal::new("0.0") |