From 4a0fd25ae07063361a83d5bfda55306eaf3e426e Mon Sep 17 00:00:00 2001
From: Will Hawkins <whh8b@obs.cr>
Date: Mon, 7 Nov 2022 18:25:27 -0500
Subject: [Feature] Add a function for determining approximate equality for
 floats.

---
 utilities/utilities.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/utilities/utilities.go b/utilities/utilities.go
index 01e2cdd..538889c 100644
--- a/utilities/utilities.go
+++ b/utilities/utilities.go
@@ -195,3 +195,11 @@ func FilenameAppend(filename, appendage string) string {
 	}
 	return result
 }
+
+func ApproximatelyEqual[T float32 | float64](truth T, maybe T, fudge T) bool {
+	bTruth := float64(truth)
+	bMaybe := float64(maybe)
+	bFudge := float64(fudge)
+	diff := math.Abs((bTruth - bMaybe))
+	return diff < bFudge
+}
-- 
cgit v1.2.3