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Add imaginary unit. (#7922)

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Koki Fushimi 2018-06-02 00:20:28 +09:00 • committed by Varriount
commit 3acedd4cd9
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4
lib/pure/complex.nim
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@ -25,6 +25,10 @@ type
Complex* = tuple[re, im: float]
## a complex number, consisting of a real and an imaginary part
const
im*: Complex = (re: 0.0, im: 1.0)
## The imaginary unit. √-1.
proc toComplex*(x: SomeInteger): Complex =
## Convert some integer ``x`` to a complex number.
result.re = x