align-arr/lib/scoring.d.ts

Find the minimal edit path between two generic arrays.

import { Edit } from './types';
/**
 * Calculates the total sum of costs for an alignment.
 * @param alignment Array of edit operations
 * @returns Total cost (number)
 */
export declare const cost: (alignment: Edit[]) => number;
/**
 * Calculates the normalized cost [0, 1] for an alignment.
 * Defined as cost(alignment) / alignment.length.
 * @param alignment Array of edit operations
 * @returns Normalized distance (number)
 */
export declare const distance: (alignment: Edit[]) => number;
/**
 * Calculates the similarity score for an alignment.
 * Defined as 1 - distance(alignment).
 * @param alignment Array of edit operations
 * @returns Similarity score (number)
 */
export declare const similarity: (alignment: Edit[]) => number;
/**
 * Calculates the normalized cost ratio for an alignment.
 * Defined as (alignment.length - cost(alignment)) / alignment.length.
 * @param alignment Array of edit operations
 * @returns Normalized ratio (number)
 */
export declare const ratio: (alignment: Edit[]) => number;