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Diffstat (limited to 'matrix')
-rw-r--r--matrix/init.lua17
1 files changed, 9 insertions, 8 deletions
diff --git a/matrix/init.lua b/matrix/init.lua
index 769ef2d..1a8925f 100644
--- a/matrix/init.lua
+++ b/matrix/init.lua
@@ -27,17 +27,18 @@ function nerv.Matrix:__tostring__()
return table.concat(strt)
end
---func: function
---All entrys in the matrix will be assigned by calling func()
-function nerv.Matrix:randomize(func)
+-- gen: a function takes take indices of the matrix and return the generated
+-- all entrys in the matrix will be assigned by calling gen(i, j)
+function nerv.Matrix:generate(gen)
if (self:nrow() == 1) then
- for j = 0, self:ncol() - 1, 1 do
- self[j] = func()
+ for j = 0, self:ncol() - 1 do
+ self[j] = gen(j)
end
else
- for i = 0, self:nrow() - 1, 1 do
- for j = 0, self:ncol() - 1, 1 do
- self[i][j] = func()
+ for i = 0, self:nrow() - 1 do
+ local row = self[i]
+ for j = 0, self:ncol() - 1 do
+ row[j] = gen(i, j)
end
end
end