dsp-collection/math/Complex.d.ts

A collection of JavaScript modules for digital signal processing (written in TypeScript)

export default class Complex {
    static readonly I: Complex;
    static readonly ZERO: Complex;
    static readonly ONE: Complex;
    static readonly TWO: Complex;
    static readonly NaN: Complex;
    static readonly INFINITY: Complex;
    readonly re: number;
    readonly im: number;
    constructor(re: number, im?: number);
    toString(): string;
    toNumber(eps: number): number;
    isNaN(): boolean;
    isInfinite(): boolean;
    isFinite(): boolean;
    equals(x: Complex): boolean;
    fuzzyEquals(x: Complex, eps: number): boolean;
    static expj(arg: number): Complex;
    static fromPolar(abs: number, arg: number): Complex;
    abs(): number;
    arg(): number;
    conj(): Complex;
    neg(): Complex;
    reciprocal(): Complex;
    exp(): Complex;
    log(): Complex;
    sqr(): Complex;
    sqrt(): Complex;
    addReal(x: number): Complex;
    add(x: Complex): Complex;
    subReal(x: number): Complex;
    static subFromReal(x: number, y: Complex): Complex;
    sub(x: Complex): Complex;
    mulReal(x: number): Complex;
    mul(x: Complex): Complex;
    divReal(x: number): Complex;
    div(x: Complex): Complex;
    static divFromReal(x: number, y: Complex): Complex;
    powInt(x: number): Complex;
    powReal(x: number): Complex;
    pow(x: Complex): Complex;
}
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