Expand standalone mathlib double precision functions' usage

geo/geo.cpp

@@ -524,10 +524,10 @@ float get_distance_to_point_global_wgs84(double lat_now, double lon_now, float a
 		double lat_next, double lon_next, float alt_next,
 		float *dist_xy, float *dist_z)
 {
-	double current_x_rad = lat_next / 180.0 * M_PI;
-	double current_y_rad = lon_next / 180.0 * M_PI;
-	double x_rad = lat_now / 180.0 * M_PI;
-	double y_rad = lon_now / 180.0 * M_PI;
+	double current_x_rad = math::radians(lat_next);
+	double current_y_rad = math::radians(lon_next);
+	double x_rad = math::radians(lat_now);
+	double y_rad = math::radians(lon_now);
 
 	double d_lat = x_rad - current_x_rad;
 	double d_lon = y_rad - current_y_rad;

mathlib/mathlib.h

@@ -57,19 +57,29 @@
 
 namespace math {
 template <typename Type>
-Type min(Type val1, Type val2) { return (val1 < val2) ? val1 : val2; }
+Type min(Type val1, Type val2) {
+	return (val1 < val2) ? val1 : val2;
+}
 
 template <typename Type>
-Type max(Type val1, Type val2) { return (val1 > val2) ? val1 : val2; }
+Type max(Type val1, Type val2) {
+	return (val1 > val2) ? val1 : val2;
+}
 
 template <typename Type>
-Type constrain(Type val, Type min, Type max) { return (val < min) ? min : ((val > max) ? max : val); }
+Type constrain(Type val, Type min, Type max) {
+	return (val < min) ? min : ((val > max) ? max : val);
+}
 
 template <typename Type>
-Type radians(Type degrees) { return (degrees / Type(180)) * Type(M_PI); }
+Type radians(Type degrees) {
+	return (degrees / Type(180)) * Type(M_PI);
+}
 
 template <typename Type>
-Type degrees(Type radians) { return (radians * Type(180)) / Type(M_PI); }
+Type degrees(Type radians) {
+	return (radians * Type(180)) / Type(M_PI);
+}
 
 }  // namespace math
 #else