31 lines
496 B
Go
31 lines
496 B
Go
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package triangle
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// KindFromSides returns what type of triangle has the sides
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// of length a, b, and c
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func KindFromSides(a, b, c float64) Kind {
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if a+b > c && b+c > a && a+c > b {
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if a == b && b == c {
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return Equ
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}
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if a == b || b == c || a == c {
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return Iso
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}
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return Sca
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}
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return NaT
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}
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// Kind describes the different types of triangles
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type Kind int
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const (
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// Equ - equilateral
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Equ = iota
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// Iso - isosceles
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Iso
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// Sca - scalene
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Sca
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// NaT - not a triangle
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NaT
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)
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