Reorganized tree, along with the visualizer

1 files changed, 39 insertions, 0 deletions

diff --git a/stats.py b/stats.py
new file mode 100644
index 0000000..34a842f
--- /dev/null
+++ b/stats.py
@@ -0,0 +1,39 @@
+###############################################################################
+# Description
+###############################################################################
+# Compute and produce statistics
+
+
+###############################################################################
+# Public Functions
+###############################################################################
+
+def stats(stream):
+    min_inversion = -1
+    max_inversion = -1
+    sum_inversions = 0
+    num_inversions = 0
+    for record in stream:
+        if record.type_name == 'inversion_end':
+            length = record.job.inversion_end - record.job.inversion_start
+            if length > 0:
+                num_inversions += 1
+                if length > max_inversion:
+                    max_inversion = length
+                if length < min_inversion or min_inversion == -1:
+                    min_inversion = length
+                sum_inversions += length
+        yield record
+    if num_inversions > 0:
+        avg_inversion = int(sum_inversions / num_inversions)
+    else:
+        avg_inversion = 0
+    class Obj(object): pass
+    rec = Obj()
+    rec.record_type = "meta"
+    rec.type_name = "stats"
+    rec.num_inversions = num_inversions 
+    rec.min_inversion = min_inversion
+    rec.max_inversion = max_inversion
+    rec.avg_inversion = avg_inversion
+    yield rec