myacos was not used

Common/Numeric.cpp

-// $Id: Numeric.cpp,v 1.4 2002-01-24 17:48:28 geuzaine Exp $
+// $Id: Numeric.cpp,v 1.5 2002-01-24 17:54:32 geuzaine Exp $
 
 #include "Gmsh.h"
 #include "Numeric.h"
@@ -12,14 +12,6 @@ double myatan2 (double a, double b){
   return atan2 (a, b);
 }
 
-double myacos (double a){
-  if (a == 0)
-    return Pi * 0.5;
-  if (a == 1)
-    return 0.0;
-  return acos (a);
-}
-
 double myasin(double a){
   if(a<=-1.) return -Pi/2.;
   else if(a>=1.) return Pi/2.;

Common/Numeric.h

@@ -35,7 +35,6 @@
 #define square(x)    ((x)*(x))
 
 double myatan2 (double a, double b);
-double myacos (double a);
 double myasin (double a);
 void prodve (double a[3], double b[3], double c[3]);
 void prosca (double a[3], double b[3], double *c);