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+// Copyright 2026, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (See accompanying
+// file LICENSE or copy at http://www.apache.org/licenses/LICENSE-2.0)
+// Official repository: https://github.com/nekernel-org/nectar
+
+#ifndef NECTAR_GL_FUNCTIONS_NHH
+#define NECTAR_GL_FUNCTIONS_NHH
+
+//@ Free math functions for GenericsLibrary.
+
+let min(let a, let b)
+{
+ if (a < b)
+ {
+ return a;
+ }
+ else
+ {
+ return b;
+ }
+}
+
+let max(let a, let b)
+{
+ if (a > b)
+ {
+ return a;
+ }
+ else
+ {
+ return b;
+ }
+}
+
+let abs(let value)
+{
+ if (value < 0)
+ {
+ return -value;
+ }
+ else
+ {
+ return value;
+ }
+}
+
+let clamp(let value, let min_value, let max_value)
+{
+ if (value < min_value)
+ {
+ return min_value;
+ }
+ else if (value > max_value)
+ {
+ return max_value;
+ }
+ else
+ {
+ return value;
+ }
+}
+
+let lerp(let a, let b, let t)
+{
+ return a + t * (b - a);
+}
+
+let sign(let value)
+{
+ if (value > 0)
+ {
+ return 1;
+ }
+ else if (value < 0)
+ {
+ return -1;
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+#endif //@ NECTAR_GL_FUNCTIONS_NHH \ No newline at end of file