How to input a matrix

Basic input

      - input the matrix in the text area below following these indications:
          - a line ends with a newline character (pressing Enter on your keyboard)
          - elements within a line are separated using commas
          - do not add a comma after the last element of a line!
          - for floating point numbers: decimal digits and decimal places are separated by a dot: ".".

Examples

Input

Matrix

-2.3, -7
8, 0.9

M =

-2.3 -7
8 0.9

1, 3.1, -4
0.3, 11.7, 2

M =

1 3.1 -4
0.3 11.7 2

M =

1, 0
-1, 4.2
3, 0.1

M =

1 0
-1 4.2
3 0.1

-2
7
5.2
6.3

M =

-2
7
5.2
6.3

6, 7, 8, 1.8

M =

6 7 8 1.8