From da4b7d22647b48ca1c0420540ee7c3eada2281cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20B=2E=20Brandenburg?= <bbb@cs.unc.edu>
Date: Fri, 26 Mar 2010 14:55:28 -0400
Subject: Add numpy/scipy based statistics and helpers.

---
 util.py | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 util.py

(limited to 'util.py')

diff --git a/util.py b/util.py
new file mode 100644
index 0000000..fdedaa4
--- /dev/null
+++ b/util.py
@@ -0,0 +1,11 @@
+import numpy as np
+
+def load_csv_file(fname, *args, **kargs):
+    return np.genfromtxt(open(fname), delimiter=",", comments="#",
+                         *args, **kargs)
+
+def select(keep, rows):
+    ok_rows = np.zeros(len(rows), dtype=bool)
+    for i, row in enumerate(rows):
+        ok_rows[i] = keep(row)
+    return rows[ok_rows]
-- 
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