Module: BrDocuments::Commons::Mod11
- Included in:
- BrDocuments::CnpjCpf::Document, IE::AP, IE::BA, IE::MG, IE::Pattern1, IE::Pattern2, IE::RN, IE::SP
- Defined in:
- lib/br_documents/commons/mod11.rb
Instance Method Summary collapse
Instance Method Details
#generate_digital_check(values, weights) ⇒ Object
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# File 'lib/br_documents/commons/mod11.rb', line 5 def generate_digital_check(values, weights) sum = reduce_weights(values, weights) mod = sum % 11 mod < 2 ? 0 : (11 - mod) end |
#reduce_weights(values, weights) ⇒ Object
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# File 'lib/br_documents/commons/mod11.rb', line 11 def reduce_weights(values, weights) sum = 0 weights.each_index do |i| sum += weights[i] * values[i].to_i end sum end |