diff --git a/source/elements/oneMKL/source/domains/dft/config_params/data_layouts.rst b/source/elements/oneMKL/source/domains/dft/config_params/data_layouts.rst index b32ed41cd..e01f19c14 100644 --- a/source/elements/oneMKL/source/domains/dft/config_params/data_layouts.rst +++ b/source/elements/oneMKL/source/domains/dft/config_params/data_layouts.rst @@ -139,7 +139,7 @@ backward domain). Equivalently, - for descriptors such that the :ref:`assumed elemementary type` is identical in forward and backward domains, the offset, stride(s) (and distances, if relevant) must be equal in forward and backward domain; - for descriptors assuming :ref:`different elemementary types` in forward and backward domain, let :math:`\beta` and :math:`\gamma` be the sizes of the :ref:`elementary data type assumed` in forward and backward domain, respectively (:math:`\beta \neq \gamma`). Then, - - no offset may be used in either domain: :math:`s^{\text{fwd}}_{0} = s^{\text{bwd}}_{0} = 0`; + - offsets must satisfy :math:`\beta s^{\text{fwd}}_{0} = \gamma s^{\text{bwd}}_{0}`; - if :math:`d > 1`, strides must satisfy :math:`\beta s^{\text{fwd}}_{j} = \gamma s^{\text{bwd}}_{j}, \forall 1 \leq j < d`; - if :math:`M > 1`, distances must satisfy :math:`\beta l^{\text{fwd}} = \gamma l^{\text{bwd}}`.