From efb786d716363dde8f90ef0672f479790befc79c Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Fri, 15 May 2015 02:36:55 +0800
Subject: use C macro to implement matrix template

---
 matrix/matrix.lua | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 matrix/matrix.lua

(limited to 'matrix/matrix.lua')

diff --git a/matrix/matrix.lua b/matrix/matrix.lua
new file mode 100644
index 0000000..7aa1f12
--- /dev/null
+++ b/matrix/matrix.lua
@@ -0,0 +1,15 @@
+function nerv.FloatMatrix:__tostring__()
+    local ncol = self:ncol()
+    local nrow = self:nrow()
+    local i = 0
+    local strt = {}
+    for row = 0, nrow - 1 do
+        for col = 0, ncol - 1 do
+            table.insert(strt, string.format("%f ", self:get_elem(i)))
+            i = i + 1
+        end
+        table.insert(strt, "\n")
+    end
+    table.insert(strt, string.format("[Float Matrix %d x %d]", nrow, ncol))
+    return table.concat(strt)
+end
-- 
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