add omit_log

1 files changed, 24 insertions, 0 deletions

diff --git a/omit_log b/omit_log
new file mode 100755
index 0000000..3c6aa2b
--- /dev/null
+++ b/omit_log
@@ -0,0 +1,24 @@
+#!/usr/bin/python
+
+import sys
+import math
+
+factor = 2
+if len(sys.argv) > 1:
+    factor = float(sys.argv[1])
+
+
+# read sparse matrix 
+cur = 0
+nxt = 1
+last = 0
+for line in sys.stdin:
+    last = line
+    cur = cur + 1
+    if cur >= nxt:
+        sys.stdout.write(line)
+        nxt = math.ceil(nxt * factor)
+        last = 0
+
+if last != 0:
+    sys.stdout.write(last)