agentscape/numbers/NoiseGenerator.js

Agentscape is a library for creating agent-based simulations. It provides a simple API for defining agents and their behavior, and for defining the environment in which the agents interact. Agentscape is designed to be flexible and extensible, allowing

import { createNoise2D } from 'simplex-noise';
export default class NoiseGenerator {
    /**
     * Generates noise with a uniform distribution.
     */
    static uniform(rng, min = 0, max = 1) {
        return rng.uniformFloat(0, 1) * (max - min) + min;
    }
    /**
     * Generates noise with a Gaussian distribution.
     */
    static gaussian(rng, mean = 0, stdDev = 1) {
        const c = rng.normalFloat(mean, stdDev);
        return c * stdDev + mean;
    }
    /**
     * Generates completely random values with no correlation between successive outputs.
     */
    static white(rng, stdDev = 1) {
        return (rng.uniformFloat(0, 1) * 2 - 1) * stdDev;
    }
    /**
     * Generates 2D Simplex noise with output [-1, 1].
     */
    static simplex(rng) {
        return createNoise2D(() => rng.uniformFloat(0, 1));
    }
}
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