From b35d6ca0b00e174b38c31427629c386153765bc2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Sat, 19 Nov 2022 13:34:21 +0100
Subject: [PATCH] v0.0.19

---
 Makefile         |  3 +++
 _data/version.sh | 27 +++++++++++++++++++++++++++
 mathext/math.go  | 18 ++++++++++++++++++
 3 files changed, 48 insertions(+)
 create mode 100755 _data/version.sh

diff --git a/Makefile b/Makefile
index 4317555..1f9feaf 100644
--- a/Makefile
+++ b/Makefile
@@ -4,3 +4,6 @@ run:
 
 test:
 	go test ./...
+
+version:
+	_data/version.sh
\ No newline at end of file
diff --git a/_data/version.sh b/_data/version.sh
new file mode 100755
index 0000000..8fffea4
--- /dev/null
+++ b/_data/version.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -o nounset   # disallow usage of unset vars  ( set -u )
+set -o errexit   # Exit immediately if a pipeline returns non-zero.  ( set -e )
+set -o errtrace  # Allow the above trap be inherited by all functions in the script.  ( set -E )
+set -o pipefail  # Return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
+IFS=$'\n\t'      # Set $IFS to only newline and tab.
+
+
+curr_vers=$(git describe --tags --abbrev=0 | sed 's/v//g')
+
+next_ver=$(echo "$curr_vers" | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{if(length($NF+1)>length($NF))$(NF-1)++; $NF=sprintf("%0*d", length($NF), ($NF+1)%(10^length($NF))); print}')
+
+echo ""
+echo "> Current Version: ${curr_vers}"
+echo "> Next    Version: ${next_ver}"
+echo ""
+
+git add --verbose .
+
+git commit -a -m "v${next_ver}"
+
+git tag "v${next_ver}"
+
+git push
+git push --tags
+
diff --git a/mathext/math.go b/mathext/math.go
index 3cf7651..6c5c69f 100644
--- a/mathext/math.go
+++ b/mathext/math.go
@@ -29,3 +29,21 @@ func Min[T langext.OrderedConstraint](v1 T, v2 T) T {
 		return v2
 	}
 }
+
+func Abs[T langext.NumberConstraint](v T) T {
+	if v < 0 {
+		return -v
+	} else {
+		return v
+	}
+}
+
+func Clamp[T langext.NumberConstraint](v T, min T, max T) T {
+	if v < min {
+		return min
+	} else if v > max {
+		return max
+	} else {
+		return v
+	}
+}