mirror of
https://github.com/nushell/nushell.git
synced 2024-10-17 15:52:50 +02:00
798766b4b5
* Remove panics from random integer and make the constraint more idiomatic * Add open intervals to NumericRange
122 lines
4.7 KiB
Markdown
122 lines
4.7 KiB
Markdown
# random
|
|
|
|
Use `random` to generate random values
|
|
|
|
## bool
|
|
|
|
* `random bool`: Generate a random boolean value
|
|
|
|
### bool Flags
|
|
|
|
* `-b`, `--bias` \<number>: Adjusts the probability of a "true" outcome
|
|
|
|
### bool Examples
|
|
|
|
```shell
|
|
> random bool
|
|
false
|
|
```
|
|
|
|
```shell
|
|
> random bool --bias 0.75
|
|
true
|
|
```
|
|
|
|
## dice
|
|
|
|
* `random dice`: Generate a random dice roll
|
|
|
|
### dice Flags
|
|
|
|
* `d`, `--dice` \<integer>: The amount of dice being rolled
|
|
* `s`, `--sides` \<integer>: The amount of sides a die has
|
|
|
|
### dice Examples
|
|
|
|
```shell
|
|
> random dice
|
|
4
|
|
```
|
|
|
|
```shell
|
|
> random dice -d 10 -s 12
|
|
───┬────
|
|
0 │ 11
|
|
1 │ 11
|
|
2 │ 11
|
|
3 │ 11
|
|
4 │ 5
|
|
5 │ 3
|
|
6 │ 10
|
|
7 │ 7
|
|
8 │ 3
|
|
9 │ 1
|
|
───┴────
|
|
```
|
|
|
|
```shell
|
|
> random dice --dice 1024 --sides 16 | histogram | sort-by occurrences
|
|
────┬───────┬─────────────┬────────────┬──────────────────────────────────────────────────────────────────────────────────────────────────────
|
|
# │ value │ occurrences │ percentage │ frequency
|
|
────┼───────┼─────────────┼────────────┼──────────────────────────────────────────────────────────────────────────────────────────────────────
|
|
0 │ 6 │ 57 │ 75.00% │ ***************************************************************************
|
|
1 │ 12 │ 59 │ 77.63% │ *****************************************************************************
|
|
2 │ 3 │ 59 │ 77.63% │ *****************************************************************************
|
|
3 │ 16 │ 60 │ 78.95% │ ******************************************************************************
|
|
4 │ 13 │ 61 │ 80.26% │ ********************************************************************************
|
|
5 │ 11 │ 62 │ 81.58% │ *********************************************************************************
|
|
6 │ 5 │ 62 │ 81.58% │ *********************************************************************************
|
|
7 │ 9 │ 62 │ 81.58% │ *********************************************************************************
|
|
8 │ 4 │ 63 │ 82.89% │ **********************************************************************************
|
|
9 │ 8 │ 64 │ 84.21% │ ************************************************************************************
|
|
10 │ 10 │ 65 │ 85.53% │ *************************************************************************************
|
|
11 │ 15 │ 66 │ 86.84% │ **************************************************************************************
|
|
12 │ 14 │ 67 │ 88.16% │ ****************************************************************************************
|
|
13 │ 7 │ 69 │ 90.79% │ ******************************************************************************************
|
|
14 │ 1 │ 72 │ 94.74% │ **********************************************************************************************
|
|
15 │ 2 │ 76 │ 100.00% │ ****************************************************************************************************
|
|
────┴───────┴─────────────┴────────────┴──────────────────────────────────────────────────────────────────────────────────────────────────────
|
|
```
|
|
|
|
## uuid
|
|
|
|
* `random uuid`: Generate a random uuid4 string
|
|
|
|
### uuid Examples
|
|
|
|
```shell
|
|
> random uuid
|
|
8af4de39-acbc-42f0-94d1-7cfad6c01f8b
|
|
```
|
|
|
|
## integer
|
|
|
|
* `random integer`: Generate a random integer
|
|
|
|
### integer Flags
|
|
|
|
* `m`, `--min` \<integer>: The minimum value to generate
|
|
* `x`, `--max` \<integer>: The maximum value to generate
|
|
|
|
### integer Examples
|
|
|
|
```shell
|
|
> random integer
|
|
42
|
|
```
|
|
|
|
```shell
|
|
> random integer 5000..
|
|
8700890823
|
|
```
|
|
|
|
```shell
|
|
> random integer ..100
|
|
73
|
|
```
|
|
|
|
```shell
|
|
> random integer 100000..200000
|
|
173400
|
|
```
|