geometric-pack/dist/functions/linear-function/linear-function.js

Geometric pack with lots of available calculations for 2D and 3D geometry

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LinearFunction = void 0;
var normalize_result_1 = require("../../utils/normalize-result");
var LinearFunction = /** @class */ (function () {
    function LinearFunction() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        this.validateInput(args);
        this.a = args[0];
        this.b = args[1];
    }
    LinearFunction.prototype.validateInput = function (args) {
        args.forEach(function (arg) {
            if (typeof arg !== "number") {
                throw new Error("Argument must be a number");
            }
        });
        if (args.length !== 2) {
            throw new Error("LinearFunction constructor takes 2 arguments");
        }
    };
    LinearFunction.prototype.getDefinition = function () {
        return {
            a: this.a,
            b: this.b,
            solution: this.getSolution(),
            monotonicity: this.getMonotonicity(),
            positiveRange: this.getPositiveRange(),
            negativeRange: this.getNegativeRange(),
        };
    };
    LinearFunction.prototype.getSolution = function () {
        if (this.a === 0) {
            if (this.b === 0) {
                return Infinity;
            }
            return null;
        }
        return -(this.b / this.a);
    };
    LinearFunction.prototype.getMonotonicity = function () {
        if (this.a > 0) {
            return "increasing";
        }
        if (this.a < 0) {
            return "decreasing";
        }
        return "constant";
    };
    LinearFunction.prototype.getPositiveRange = function () {
        var solution = this.getSolution();
        if (solution !== null) {
            if (this.a > 0) {
                return [solution, Infinity];
            }
            return [-Infinity, solution];
        }
        if (this.b > 0) {
            return [-Infinity, Infinity];
        }
        return [];
    };
    LinearFunction.prototype.getNegativeRange = function () {
        var solution = this.getSolution();
        if (solution !== null) {
            if (this.a > 0) {
                return [-Infinity, solution];
            }
            return [solution, Infinity];
        }
        if (this.b < 0) {
            return [-Infinity, Infinity];
        }
        return [];
    };
    LinearFunction = __decorate([
        normalize_result_1.NormalizeResults(),
        __metadata("design:paramtypes", [Number])
    ], LinearFunction);
    return LinearFunction;
}());
exports.LinearFunction = LinearFunction;
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