AP_Math: define golden ratio constant

9 years ago · 26959f1448
1 changed files with 4 additions and 0 deletions
--- a/libraries/AP_Math/definitions.h
+++ b/libraries/AP_Math/definitions.h
@ -13,6 +13,8 @@
				@@ -13,6 +13,8 @@
  #ifndef M_PI_2
    #define M_PI_2    (M_PI / 2)
  #endif
+
+  #define M_GOLDEN    1.618033988749894
 #else    // Standard single precision math
  #ifdef M_PI
    #undef M_PI
@ -23,6 +25,8 @@
				@@ -23,6 +25,8 @@
    #undef M_PI_2
  #endif
  #define M_PI_2    (M_PI / 2)
+
+  #define M_GOLDEN  1.6180339f
 #endif

 #define M_2PI         (M_PI * 2)