added RATES_SUM

This commit is contained in:
Antoine Drouin
2009-07-15 00:58:54 +00:00
parent f18ed87c2b
commit 467f04cbd5
+7
View File
@@ -247,6 +247,13 @@
(_a).r -= (_b).r; \
}
/* c = a + b */
#define RATES_SUM(_c, _a, _b) { \
(_c).p = (_a).p + (_b).p; \
(_c).q = (_a).q + (_b).q; \
(_c).r = (_a).r + (_b).r; \
}
/* c = a - b */
#define RATES_DIFF(_c, _a, _b) { \
(_c).p = (_a).p - (_b).p; \