gencnval - Linux


Overview

gencnval is a powerful tool for generating pseudo-random numerical values with customizable parameters. It is particularly useful for testing algorithms, creating synthetic datasets, and performing simulations.

Syntax

gencnval [OPTIONS] NUM_VALUES

Options/Flags

  • -s, –seed SEED: The seed to use for the random number generator. Default: random seed based on system time.
  • -d, –distribution DISTRIBUTION: The type of random distribution to use. Options include:
    • normal
    • uniform
    • exponential
    • binomial
    • poisson
    • gamma
    • weibull
    • laplace
    • cauchy
    • logistic
    • lognormal
  • -p, –parameters PARAMS: Additional parameters for the specific distribution chosen.
  • -o, –output FILE: File to write the generated values to. Default: standard output.
  • -q, –quiet: Suppress output messages.
  • -h, –help: Display this help message.

Examples

Generate 50 random uniform numbers in the range [0, 1]:

gencnval 50 -d uniform -p 0 1

Generate 100 random normal numbers with mean 5 and standard deviation 2:

gencnval 100 -d normal -p 5 2

Generate random binomial values with probability 0.7 and 10 trials:

gencnval 50 -d binomial -p 0.7 10

Common Issues

  • If the desired distribution is not available, consider using a different tool or implementing it yourself.
  • Ensure the correct parameters are specified for the chosen distribution.

Integration

gencnval can be used in conjunction with other Linux commands for advanced tasks, such as:

  • Generating test data for scripts: Generate random inputs for testing scripts or programs.
  • Creating synthetic datasets: Create large datasets for training or evaluating machine learning models.
  • Simulating random processes: Model real-world processes by generating random values based on known distributions.

Related Commands

  • random: Generate random numbers and strings.
  • shuf: Shuffle lines of text.
  • head: Print the first part of a file.