dsp-collection/signal/Fft.d.ts

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

import ComplexArray from "../math/ComplexArray.ts";
export declare function fft(x: ComplexArray, direction?: boolean): ComplexArray;
export declare function fftReal(x: ArrayLike<number>): ComplexArray;
export declare function fftRealHalf(x: ArrayLike<number>, inclNyquist?: boolean): ComplexArray;
export declare function fftRealSpectrum(x: ArrayLike<number>, inclNyquist?: boolean): ComplexArray;
export declare function fftShift(x: ComplexArray): ComplexArray;
export declare function iFftRealHalfSimple(x: ComplexArray, len: number, inclNyquist?: boolean): Float64Array;
export declare function iFftRealHalfOpt(x: ComplexArray, len: number, inclNyquist?: boolean): Float64Array;
export declare function iFftRealHalf(x: ComplexArray, len: number, inclNyquist?: boolean): Float64Array;
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