From: ppetter1025 <peter58972@gmail.com>
Date: Thu, 26 Jul 2018 14:39:36 +0000 (+0800)
Subject: In svm_read_problem we removed zeros while reading data. Changed to keep them for... 
X-Git-Tag: v221~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3bf1a49aef0cbaf6170903163a6d63f5f351b8cd;p=liblinear

In svm_read_problem we removed zeros while reading data. Changed to keep them for consistency with LIBSVM (for which zeros must be kept for pre-computed kernels)
---

diff --git a/python/liblinearutil.py b/python/liblinearutil.py
index d5cc033..d3f3015 100644
--- a/python/liblinearutil.py
+++ b/python/liblinearutil.py
@@ -47,8 +47,7 @@ def svm_read_problem(data_file_name, return_scipy=False):
 			xi = {}
 			for e in features.split():
 				ind, val = e.split(":")
-				if float(val) != 0:
-					xi[int(ind)] = float(val)
+				xi[int(ind)] = float(val)
 			prob_x += [xi]
 	if scipy != None and return_scipy:
 		prob_y = scipy.array(prob_y)