lmdk_bgt.discount: Dealing with zero

2021-07-26 18:11:48 +03:00
parent 96a1178c09
commit b1b4a11d39
1 changed files with 5 additions and 2 deletions
--- a/code/lib/lmdk_bgt.py
+++ b/code/lib/lmdk_bgt.py
@ -442,9 +442,12 @@ def discount(seq, lmdks, epsilon):
  lmdk_cur = 0
  # Track skipped releases
  skipped = 0
+  # Initialize the sampling rate
+  samp_rt = .5
  for i, p in enumerate(seq):
-    # The sampling rate
-    samp_rt = datetime.fromtimestamp(int(lmdks[lmdk_cur][3]))/datetime.fromtimestamp(int(lmdks[len(lmdks) - 1][3]))
+    # Adjust the sampling rate
+    if lmdks:
+      samp_rt = datetime.fromtimestamp(int(lmdks[lmdk_cur][3]))/datetime.fromtimestamp(int(lmdks[len(lmdks) - 1][3]))
    # Check if current point is a landmark
    if lmdk_lib.is_landmark(p, lmdks):
      lmdk_cur += 1