Sha256: 01f42cce9703441f166d70fb45927a3c8cfa71f761b973169ee797a1b4a90922
Contents?: true
Size: 354 Bytes
Versions: 16
Compression:
Stored size: 354 Bytes
Contents
module Dydx
module Algebra
module Set
class Cos < Base
attr_accessor :x
def initialize(x)
@x = x
end
def to_s
"cos( #{x.to_s} )"
end
def differentiate(sym=:x)
-1 * sin(x) * x.d(sym)
end
alias_method :d, :differentiate
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems