From 519bb7272661ae4fb81a9c4851133cd8e7da1805 Mon Sep 17 00:00:00 2001
From: Ian Jauslin <ian.jauslin@rutgers.edu>
Date: Tue, 25 Apr 2023 16:38:25 -0400
Subject: running average in statistics file

---
 src/statistics.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/statistics.c

(limited to 'src/statistics.c')

diff --git a/src/statistics.c b/src/statistics.c
new file mode 100644
index 0000000..a35d1e2
--- /dev/null
+++ b/src/statistics.c
@@ -0,0 +1,28 @@
+#include "statistics.h"
+
+// run this at each step to compute the running average
+double average_step(
+  // the value at the step
+  double val,
+  // the average computed so far
+  double avg,
+  uint64_t t,
+  uint64_t starting_time,
+  uint64_t print_freq,
+  uint64_t first_box
+){
+
+  // running average
+  // reset averages
+  if(t % print_freq == 1){
+    return(0);
+  }
+
+  // compute average
+  // different computationin first box if starting_time is not a multiple of print_freq
+  if(t < starting_time + first_box){
+    return(avg+val/first_box);
+  } else {
+    return(avg+val/print_freq);
+  }
+}
-- 
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