d0cmf

d0cmf (defined from Dušan's "Zero" Caret Matrix Format) is a text format to storing matrix or the data with matrix data (ex. pageviews statistic).

Enconding: More zeros are repleced by char caret and then the count of the zeros, example 0 0 0^3.

Example

Original data

1 0 0
0 2 3
0 0 7

d0cmf

1 ^2
0 2 3
^2 7

Charactestic