--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Subtract the specified value. - !ruby/struct:SM::Flow::P body: e.g. - !ruby/struct:SM::Flow::VERB body: " c = a.sub(b,n)\n c = a - b\n" - !ruby/object:SM::Flow::LIST contents: - !ruby/struct:SM::Flow::LI label: "digits:" body: If specified and less than the number of significant digits of the result, the result is rounded to that number of digits, according to BigDecimal.mode. type: :NOTE full_name: BigDecimal#- is_singleton: false name: "-" params: | sub(value, digits) visibility: public