before abandon normalisation effort

[moebius2.git] / common.h

diff --git a/common.h b/common.h
index cb45e8107b2af322854f67b1065ea70a2ea692b8..7e0e86d7622da0698d992bdf94af0dfef3e4676e 100644 (file)
--- a/common.h
+++ b/common.h
@@ -32,6 +32,7 @@ double hypotD2plus(const double p[D3], const double q[D3], double add);
 
 double magnD(const double pq[D3]);
 void xprod(double r[D3], const double a[D3], const double b[D3]);
+double dotprod(const double a[D3], const double b[D3]);
 
 void flushoutput(void);
 void diee(const char *what);
@@ -50,6 +51,9 @@ void gsldie(int l, const char *what, int status);
 #define GSL_VECTOR(x) gsl_vector x##_gsl= { D3,1,&x[0] };
 #define GSL_MATRIX(x) gsl_matrix x##_gsl= { D3,D3,D3,&x[0][0] };
 
+#define MIN(a,b) ((a) <= (b) ? (a) : (b))
+#define MAX(a,b) ((a) >= (b) ? (a) : (b))
+
 #ifdef FP_FAST_FMA
 # define fma_fast fma
 #else