--- a/include/common.h	Sun Apr 27 14:19:37 2008 +0200
+++ b/include/common.h	Sun Apr 27 19:56:23 2008 +0200
@@ -48,6 +48,13 @@
 # define Inf FLT_MAX
 #endif
 
+const __m128 mZero = _mm_set_ps1(0.);
+const __m128 mOne = _mm_set_ps1(1.);
+const __m128 mEps = _mm_set_ps1(Eps);
+const __m128 mMEps = _mm_set_ps1(-Eps);
+const __m128 mInf = _mm_set_ps1(Inf);
+const __m128 mAllSet = _mm_cmplt_ps(mZero, mOne);
+
 /* verbosity level:
 0: only errors (E)
 1: major status messages (*)