ts-quantum/dist/quantum/src/intertwiner/tensor.d.ts

TypeScript library for quantum mechanics calculations and utilities

/**
 * Intertwiner Tensor Representation
 *
 * This module provides tensor representations of intertwiner basis states,
 * integrating with the StateVector framework for efficient sparse storage.
 */
import { IntertwinerBasisState, IntertwinerTensor } from './types';
/**
 * Convert basis state to sparse tensor representation
 *
 * @param basis Intertwiner basis state to convert
 * @returns Tensor representation with StateVector storage
 */
export declare function basisToTensor(basis: IntertwinerBasisState): IntertwinerTensor;
/**
 * Create intertwiner tensor from edge spins and intermediate J
 *
 * @param edgeSpins Array of edge angular momentum values
 * @param intermediateJ Intermediate coupling value
 * @returns Tensor representation or null if invalid coupling
 * @throws Error if not 4-valent node
 */
export declare function createIntertwinerTensor(edgeSpins: number[], intermediateJ: number): IntertwinerTensor | null;