Add absolute, radians and degrees math utilities

include/math_utils.h

@@ -4,8 +4,11 @@
 #include "aliases/aliases.h"
 
 #define square(x) (x * x)
+#define absolute(x) (x < 0.0 ? x * -1.0 : x)
 
 i32 min(i32 a, i32 b);
 i32 max(i32 a, i32 b);
+f64 radians(f64 degrees);
+f64 degrees(f64 radians);
 
 #endif // !MATH_UTILS_H

src/math_utils.c

@@ -1,5 +1,10 @@
 #include "math_utils.h"
+#include <math.h>
 
 i32 min(i32 a, i32 b) { return a <= b ? a : b; }
 
 i32 max(i32 a, i32 b) { return a >= b ? a : b; }
+
+f64 radians(f64 degrees) { return degrees * M_PI / 180.0; }
+
+f64 degrees(f64 radians) { return radians * 180.0 / M_PI; }