liuyuuan · December 21, 2013 15:21 · Dec 21, 2013
diff --git a/ranMat.py b/ranMat.py
@@ -0,0 +1,38 @@
+# -*- coding:utf-8 -*-
+'''
+    Generating matrix of random numbers.
+'''
+
+import sys
+import random
+import numpy
+
+class randMat(object):
+    def __init__(self):
+        self.empty = True
+        self.matrix = []
+        self.x = 0
+        self.y = 0
+        self.min = 0
+        self.max = 10000
+
+    def shape(self):
+        return (self.x, self.y)
+
+    def gen(self, *args):
+        (self.x, self.y) = ([int(n) for n in args])
+        ret = []
+        for j in xrange(self.y):
+            row = []
+            for i in xrange(self.x):
+                row.append(random.randint(self.min, self.max))
+            ret.append(row)
+        self.matrix = ret
+        self.empty = False
+
+    def dump(self, seperator=''):
+        for row in self.matrix:
+            print seperator.join([str(x) for x in row])
+
+    def extract(self):
+        return self.matrix
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