Quaternion type: Difference between revisions
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=={{header|Julia}}== |
=={{header|Julia}}== |
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This is from the [https://github.com/JuliaLang/julia/blob/master/examples/quaternion.jl quaternion example file] included with Julia 0.2, which implements a quaternion type complete with arithmetic, type conversions and promotion rules, and pretty-printing: |
This is from the [https://github.com/JuliaLang/julia/blob/master/examples/quaternion.jl quaternion example file] included with Julia 0.2, which implements a quaternion type complete with arithmetic, type conversions and promotion rules, and pretty-printing: |
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<lang julia>import Base: promote_rule, |
<lang julia>import Base: convert, promote_rule, show, real, imag, conj, abs, abs2, inv, +, -, /, * |
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immutable Quaternion{T<:Real} <: Number |
immutable Quaternion{T<:Real} <: Number |
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