Replace x * x + y * y with hypot(x, y)

koher · May 3, 2020 · 9feb2ea · 9feb2ea
1 parent 9f4d2c4
commit 9feb2ea
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/Sources/CGPointVector/CGPoint.swift b/Sources/CGPointVector/CGPoint.swift
@@ -7,7 +7,7 @@ extension CGPoint {
     }
 
     public var length: CGFloat {
-        return sqrt(squareLength)
+        return hypot(x, y)
     }
 
     public var squareLength: CGFloat {

diff --git a/Sources/CGPointVector/CGSize.swift b/Sources/CGPointVector/CGSize.swift
@@ -7,7 +7,7 @@ extension CGSize {
     }
 
     public var length: CGFloat {
-        return sqrt(squareLength)
+        return hypot(width, height)
     }
 
     public var squareLength: CGFloat {

diff --git a/Sources/CGPointVector/CGVector.swift b/Sources/CGPointVector/CGVector.swift
@@ -7,7 +7,7 @@ extension CGVector {
     }
 
     public var length: CGFloat {
-        return sqrt(squareLength)
+        return hypot(dx, dy)
     }
 
     public var squareLength: CGFloat {