Mosaic matrix: Difference between revisions

=={{header|jq}}==

{{works with|jq}}

'''Works with gojq, the Go implementation of jq'''

<lang jq>def mosaicMatrix:

. as $n

| [range(0;$n) | . % 2] as $one

| [range(0;$n) | (. + 1) % 2] as $two

| reduce range(0;$n) as $i ([];

. + [if $i%2 == 1 then $one else $two end]);</lang>

'''Example''':

<lang jq>def display:

map(join(" ")) | join("\n");

9|mosaicMatrix|display</lang>

{{out}}

<pre>

1 0 1 0 1 0 1 0 1

0 1 0 1 0 1 0 1 0

1 0 1 0 1 0 1 0 1

0 1 0 1 0 1 0 1 0

1 0 1 0 1 0 1 0 1

0 1 0 1 0 1 0 1 0

1 0 1 0 1 0 1 0 1

0 1 0 1 0 1 0 1 0

1 0 1 0 1 0 1 0 1

</pre>