.. SPDX-FileCopyrightText: 2019-2020 Intel Corporation .. .. SPDX-License-Identifier: CC-BY-4.0 .. _onemkl_rng_default_engine: default_engine ============== Default random engine. .. _onemkl_rng_default_engine_description: .. rubric:: Description The choice of engine type named by default_engine is implementation-defined. The implementation may select this type on the basis of performance, size, quality, or any combination of such factors. .. _onemkl_rng_default_engine_description_syntax: type alias default_engine ------------------------- .. rubric:: Syntax .. code-block:: cpp using default_engine = implementation-defined; **Parent topic:** :ref:`onemkl_rng_engines_basic_random_number_generators`