Method init_tensor

* Utility to initialize a tensor. * @param {number[]} shape - desired shape. * @param {number} initializer - the initializer to use. * @param {number} output_size - the size of the output tensor. * @param {number} batch_size - the batch size of the tensor. * @param {Function} ArrayTyp

(
    shape,
    initializer,
    output_size = null,
    batch_size = 1,
    ArrayType = Float32Array
  )