math: remove the deprecated math.mathutil module too

vlib/math/min_max_abs.v

@@ -0,0 +1,22 @@
+// Copyright (c) 2019-2022 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+module math
+
+// min returns the minimum of `a` and `b`
+[inline]
+pub fn min[T](a T, b T) T {
+	return if a < b { a } else { b }
+}
+
+// max returns the maximum of `a` and `b`
+[inline]
+pub fn max[T](a T, b T) T {
+	return if a > b { a } else { b }
+}
+
+// abs returns the absolute value of `a`
+[inline]
+pub fn abs[T](a T) T {
+	return if a < 0 { -a } else { a }
+}