acerix / cnum

/**

 * Find the number of dimensions of the array.

 */

export const arrayDepth = (a: TensorInput): number => {

  let i=0

  for (let current=a; Array.isArray(current[0]); i++) {

    current = current[0]

  }

  return i

}

/**

 * @class A tensor representing an immutable, multidimensional array of numbers with a defined shape and data type.

 * @name Tensor

 */

export class Tensor {

  values: BigInt[] = []

  shape: [number, number]

  /**

   * Initialize a tensor.

   */

  constructor(values: TensorInput, shape?:[number, number]) {

    this.shape = shape ?? [values.length, arrayDepth(values)]

    for (let i=0; i<this.shape[0]; i++) {

      // const row = []

      // for (let j=0; j<this.shape[1]; j++) {

      //   // row.push(values[i][j])

      // }

      this.values.push(0n)

    }

  }

  /**

   * The value.

   */

  valueOf(): number {

    return this.values.length

  }

}

export default Tensor