randcli

CLI as a Pseudo Random Number Generator

How?

```bash $ rand 'gauss' 0.7164763224859116 # ~ Gaussian(mu=0, vr=1) without explicit args

$ rand 'gauss(1, 100)' 3.6845312036504216 # ~ Gaussian(mu=1, vr=100)

$ rand 'seed(42) | gauss(0, 100)' 8.327121583181412 # ~ Gaussian(0, 1) with fixed seed=42

$ rand 'seed(42) | gauss(0, 100) | int' 8 # Truncated into Int ```

Functions

| Name | Args | Effect | Example | |---------|--------------------------------------|---------------------------|-------------------------| | seed | number (unsigned int, required) | Set Random Seed | seed(42) | | int | number (required) | Truncate a float into int | int | | floor | | same to int | floor | | round | | trancate into nearst int | round | | gauss | mean (optional), variance (optional) | Gaussian Distribution | gauss() gauss(0, 1) | | uniform | min (optional), max (optional) | Uniform from [min, max) | uniform(1, 2) | | exp | lambda (optional) | Exponential Distribution | exp(0.5) |

Install

bash cargo install randcli