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polynomials
(0.4.4)
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Index (N)
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Numeric
Class: Numeric
Inherits:
Object
Object
Numeric
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Defined in:
lib/polynomials.rb
Instance Method Summary
collapse
#
sign
⇒ Object
Instance Method Details
#
sign
⇒
Object
25 26 27
# File 'lib/polynomials.rb', line 25
def
sign
self
/
self
.
abs
end