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@types/gaussian

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# Installation > `npm install --save @types/gaussian` # Summary This package contains type definitions for gaussian (https://github.com/errcw/gaussian). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/gaussian. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/gaussian/index.d.ts) ````ts declare function gaussian(mean: number, variance: number): gaussian.Gaussian; export = gaussian; export as namespace gaussian; declare namespace gaussian { interface Gaussian { /** * the mean (μ) of the distribution */ mean: number; /** * the variance (σ^2) of the distribution */ variance: number; /** * the standard deviation (σ) of the distribution */ standardDeviation: number; /** * the probability density function, which describes the * probability of a random variable taking on the value x */ pdf(x: number): number; /** * the cumulative distribution function, which describes the * probability of a random variable falling in the interval (−∞, x] */ cdf(x: number): number; /** * the percent point function, the inverse of cdf */ ppf(x: number): number; /** * returns the product distribution of this and the given * distribution; equivalent to scale(d) when d is a constant */ mul(x: number | Gaussian): Gaussian; /** * returns the quotient distribution of this and the given * distribution; equivalent to scale(1/d) when d is a constant */ div(x: number | Gaussian): Gaussian; /** * returns the result of adding this and the given * distribution's means and variances */ add(x: Gaussian): Gaussian; /** * returns the result of subtracting this and the given * distribution's means and variances */ sub(x: Gaussian): Gaussian; /** * returns the result of scaling this distribution by the * given constant */ scale(x: number): Gaussian; /** * generates given number of samples of the distribution */ random(x: number, randFn?: () => number): number[]; } } ```` ### Additional Details * Last updated: Tue, 07 Nov 2023 03:09:37 GMT * Dependencies: none # Credits These definitions were written by [Scott Cooper](https://github.com/scttcper).