Number Generator

A precise tool to generate numbers using configurable distributions for testing, analytics, and teaching, with reproducible seeds and export options.

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About This Tool

Purpose-built for developers, data scientists, and educators, this tool generates numeric samples under controlled conditions for testing, analytics, and simulations. It supports seed-based reproducibility and multiple distribution shapes, enabling deterministic datasets for repeatable benchmarking and cross-system comparisons. Core logic implements a small, well-defined generator engine with explicit input contracts, clear outputs, and optional metadata for integration into pipelines.
Algorithms cover uniform, normal, and discrete distributions, with precise handling of range, mean, stddev, and rounding. The design focuses on reproducibility, lightweight integration, and predictable behavior, avoiding cryptographic randomness and storage of seeds unless explicitly exported.
Users benefit from straightforward configuration, auditable results, and easy export to CSV or JSON for data processing, QA, or teaching demonstrations. Unique value lies in unified distribution control, deterministic seeding, and clean separation of input, computation, and output formats, reducing setup time and risk in numeric workflows. Core features include sample generation, optional summary statistics, and export options for downstream tooling, all framed in a domain-focused context for professional use cases.

How to Use

  1. Provide inputs: choose distribution, set range/parameters, count, seed (optional), and decimals.
  2. Choose method: select uniform, normal, or discrete distribution, and configure parameters.
  3. Run generation: execute to produce the numeric sample.
  4. Review outputs: inspect the generated numbers and optional summary statistics.
  5. Export results: download as CSV or JSON for pipelines.
How to use generator liczb

Frequently Asked Questions

Find Quick Answers

What distributions are supported?
Supported: uniform, normal (Gaussian), and discrete distributions. Additional custom discrete masses can be specified to fit datasets or testing scenarios.
Can results be reproducible across runs?
Yes. By providing a fixed seed and consistent parameters, the sequence of numbers is reproducible for audits and testing.
What formats can outputs be exported?
Outputs can be exported as CSV, JSON, or plain text lists for seamless integration into pipelines and tests.
Are floating point numbers supported?
Yes. The tool can generate both integers and floating-point numbers with configurable precision and rounding rules.

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