add software manual updates for hw8

1 files changed, 1 insertions, 3 deletions

diff --git a/src/rand.c b/src/rand.c
index ff375ed..574a955 100644
--- a/src/rand.c
+++ b/src/rand.c
@@ -1,7 +1,5 @@
 #include "lizfcm.h"
 
 double rand_from(double min, double max) {
-  double range = (max - min);
-  double div = RAND_MAX / range;
-  return min + (rand() / div);
+  return min + (rand() / (RAND_MAX / (max - min)));
 }