Auxiliary fields (WIP).

1 files changed, 28 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
index 8933749..743dea4 100644
--- a/src/common.h
+++ b/src/common.h
@@ -85,6 +85,34 @@ static inline void v2_mul(vec_t *R, vec_t *A, vec_t b)
 	R[1] = A[1] * b;
 }
 
+static inline void v3_add(vec_t *R, vec_t *A, vec_t *B)
+{
+	R[0] = A[0] + B[0];
+	R[1] = A[1] + B[1];
+	R[2] = A[2] + B[2];
+}
+
+static inline void v3_acc(vec_t *R, vec_t *A)
+{
+	R[0] += A[0];
+	R[1] += A[1];
+	R[2] += A[2];
+}
+
+static inline void v3_sub(vec_t *R, vec_t *A, vec_t *B)
+{
+	R[0] = A[0] - B[0];
+	R[1] = A[1] - B[1];
+	R[2] = A[2] - B[2];
+}
+
+static inline void v3_mul(vec_t *R, vec_t *A, vec_t b)
+{
+	R[0] = A[0] * b;
+	R[1] = A[1] * b;
+	R[2] = A[2] * b;
+}
+
 static inline void mst2_set_identity(mst2_t R)
 {
 	R[0] = 0;