From b21e2b1f2ee6643fbd2e2a2eca0f219e7fa23110 Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Wed, 24 Jan 2018 10:58:31 -0500
Subject: [PATCH] Add absf() to math.hpp

---
 include/math.hpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/math.hpp b/include/math.hpp
index 815f3746..f35d3440 100644
--- a/include/math.hpp
+++ b/include/math.hpp
@@ -51,14 +51,18 @@ inline bool ispow2i(int n) {
 // float functions
 ////////////////////
 
+inline float absf(float x) {
+	return (x < 0.f) ? -x : x;
+}
+
 /** Returns 1.0 for positive numbers and -1.0 for negative numbers (including positive/negative zero) */
 inline float sgnf(float x) {
-	return copysignf(1.0, x);
+	return copysignf(1.f, x);
 }
 
 inline float eucmodf(float a, float base) {
 	float mod = fmodf(a, base);
-	return mod < 0.0 ? mod + base : mod;
+	return (mod < 0.f) ? mod + base : mod;
 }
 
 inline float nearf(float a, float b, float epsilon = 1e-6) {