Create arrays of decimal integers
This document describes how to create arrays of decimals using
mkarray (a et al).
Please refer to a (mkarray) for more detailed usage of mkarray.
a: [start..end] -> <stdout>
a: [start..end,start..end] -> <stdout>
a: [start..end][start..end] -> <stdout>
All usages also work with ja and ta as
well, eg:
ja: [start..end] -> <stdout>
ta: data-type [start..end] -> <stdout>
You can also inline arrays with the %[] syntax, eg:
%[start..end]
» a [1..3]
1
2
3
» a [3..1]
3
2
1
» a [01..03]
01
02
03
If you do need a range of fixed floating point numbers generated then you can do so by merging two decimal integer ranges together. For example
» a [0..5].[0..9]
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
...
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
Please note that all arrays are created as strings. Even when using
typed arrays such as JSON (ja).
» ja [0..5]
[
"0",
"1",
"2",
"3",
"4",
"5"
]
count: Count
items in a map, list or arrayja:
A sophisticated yet simply way to build a JSON arrayta: A
sophisticated yet simple way to build an array of a user defined
data-typea: A sophisticated yet simple way to stream an array or
list (mkarray)[ ..Range ]: Outputs a ranged subset of data from
stdin[[ Element ]]: Outputs an element from a nested
structureThis document was generated from builtins/core/mkarray/ranges_doc.yaml.
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