From b03471e2b0d604806773b540551cd047979b7b3b Mon Sep 17 00:00:00 2001 From: Determinant Date: Thu, 14 May 2015 18:23:46 +0800 Subject: add matrix indexing support --- matrix.lua | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'matrix.lua') diff --git a/matrix.lua b/matrix.lua index 2a70590..7aa1f12 100644 --- a/matrix.lua +++ b/matrix.lua @@ -2,14 +2,14 @@ function nerv.FloatMatrix:__tostring__() local ncol = self:ncol() local nrow = self:nrow() local i = 0 - local res = "" + local strt = {} for row = 0, nrow - 1 do for col = 0, ncol - 1 do - res = res .. string.format("%f ", self:get_elem(i)) + table.insert(strt, string.format("%f ", self:get_elem(i))) i = i + 1 end - res = res .. "\n" + table.insert(strt, "\n") end - res = res .. string.format("[Float Matrix %d x %d]", nrow, ncol) - return res + table.insert(strt, string.format("[Float Matrix %d x %d]", nrow, ncol)) + return table.concat(strt) end -- cgit v1.2.3