implementing some new functionality to bitvecotr

2023-12-27 23:24:13 +01:00
parent eafcfbdd00
commit c428d4650c
5 changed files with 111 additions and 16 deletions
--- a/la_random.cc
+++ b/la_random.cc
@@ -6,5 +6,6 @@ namespace LA {
 WEAK_SYMBOL  double randdouble() {return random()/(1.+RAND_MAX);}
 WEAK_SYMBOL  double randdoublesigned() {return 2.*random()/(1.+RAND_MAX)-1.;}
 WEAK_SYMBOL  int randint32() {return random();}
+WEAK_SYMBOL  uint64_t randint64() {uint64_t r = random(); r<<=32; r|= random(); return r; }
 }//namespace