@thi.ng/tensors/diagonal.d.ts

0D/1D/2D/3D/4D tensors with extensible polymorphic operations and customizable storage

import type { ITensor } from "./api.js";
import { Tensor1 } from "./tensor.js";
/**
 * Returns a 1D tensor view of the nD diagonal of the given tensor.
 *
 * @remarks
 * For 1D tensors this will merely by a shallow copy.
 */
export declare const diagonal: <T>(a: ITensor<T>) => Tensor1<T>;
/**
 * Computes the trace of given tensor, i.e. the component sum of `diagonal(a)`.
 *
 * @param a
 */
export declare const trace: (a: ITensor) => number;
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