|1||Locate the leftmost column that does not contain all zero.|
|2||Interchange the top row with another row, so as to make the
leading entry of top row nonzero.
|3||For each row below the top row, add a suitable multiple of
top row so that all values below the leading entry of the
top row is zero.
|...||Cover the top row and repeat as necessary to the rest of the
- first-of-type only works on type such as div,p,etc, it does not work on class.
- Use of animation keyframe for simple animations.
- Further extension could be adding error handling mechanisms and make the matrix re-sizable.