mingo/types/operators/expression/arithmetic/sigmoid.d.ts

MongoDB query language for in-memory objects

import { Any, AnyObject, Options } from "../../../types";
/**
 * Returns the result of the sigmoid function (the integration of the normal distribution with standard deviation 1).

 */
export declare const $sigmoid: (obj: AnyObject, expr: string | {
    input: Any;
    onNull: Any;
}, options: Options) => number | null;