5 files changed, 51 insertions, 0 deletions
diff --git a/creg/README b/creg/README
index 28a71d11..208cabf5 100644
--- a/creg/README
+++ b/creg/README
@@ -15,3 +15,6 @@ Linear regression example (training and testing):
   $ ./creg -n -x test_data/auto-mpg.trainfeat -y test_data/auto-mpg.trainresp --l2 1000 \
         -t test_data/auto-mpg.testfeat -s test_data/auto-mpg.testresp > weights.txt
 
+Ordinal regression example
+  $ ./creg -o -x test_data/shuttle.trainfeat -y test_data/shuttle.trainresp
+
diff --git a/creg/test_data/shuttle.testfeat b/creg/test_data/shuttle.testfeat
new file mode 100644
index 00000000..31c07017
--- /dev/null
+++ b/creg/test_data/shuttle.testfeat
@@ -0,0 +1 @@
+Challenger	{"temp":31, "date":9524}
diff --git a/creg/test_data/shuttle.testresp b/creg/test_data/shuttle.testresp
new file mode 100644
index 00000000..249e84c7
--- /dev/null
+++ b/creg/test_data/shuttle.testresp
@@ -0,0 +1 @@
+Challenger	2
diff --git a/creg/test_data/shuttle.trainfeat b/creg/test_data/shuttle.trainfeat
new file mode 100644
index 00000000..c17d0f7f
--- /dev/null
+++ b/creg/test_data/shuttle.trainfeat
@@ -0,0 +1,23 @@
+1	{"temp":66, "date":7772}
+2	{"temp":70, "date":7986}
+3	{"temp":69, "date":8116}
+5	{"temp":68, "date":8350}
+6	{"temp":67, "date":8494}
+7	{"temp":72, "date":8569}
+8	{"temp":73, "date":8642}
+9	{"temp":70, "date":8732}
+10	{"temp":57, "date":8799}
+11	{"temp":63, "date":8862}
+12	{"temp":70, "date":9008}
+13	{"temp":78, "date":9044}
+14	{"temp":67, "date":9078}
+15	{"temp":53, "date":9155}
+16	{"temp":67, "date":9233}
+17	{"temp":75, "date":9250}
+18	{"temp":70, "date":9299}
+19	{"temp":81, "date":9341}
+20	{"temp":76, "date":9370}
+21	{"temp":79, "date":9407}
+22	{"temp":75, "date":9434}
+23	{"temp":76, "date":9461}
+24	{"temp":58, "date":9508}
diff --git a/creg/test_data/shuttle.trainresp b/creg/test_data/shuttle.trainresp
new file mode 100644
index 00000000..53e58f2c
--- /dev/null
+++ b/creg/test_data/shuttle.trainresp
@@ -0,0 +1,23 @@
+1	0
+2	1
+3	0
+5	0
+6	1
+7	0
+8	0
+9	0
+10	1
+11	2
+12	2
+13	0
+14	0
+15	2
+16	2
+17	2
+18	2
+19	1
+20	1
+21	0
+22	2
+23	1
+24	2