.. _blas-level-1-routines:

BLAS Level 1 Routines
=====================

This section describes BLAS Level 1 routines, which perform
vector-vector operations. The following table lists the BLAS Level 1
routine groups and the data types associated with them.


.. list-table::
   :header-rows: 1

   * -     Routine Group
     -     Data Types
     -     Description
   * -        \ :ref:`onemkl_blas_asum`\
     -     ``float``, ``double``, mixed ``float`` and ``std::complex<float>``, mixed ``double`` and ``std::complex<double>``
     -     Sum of vector magnitudes
   * -        \ :ref:`onemkl_blas_axpy`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``
     -     Scalar-vector product
   * -        \ :ref:`onemkl_blas_copy`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``
     -     Copy vector
   * -        \ :ref:`onemkl_blas_dot`\
     -     ``float``, ``double``, mixed ``float`` and ``double``
     -     Dot product
   * -        \ :ref:`onemkl_blas_sdsdot`\
     -     mixed ``float`` and ``double``
     -     Dot product with double precision
   * -        \ :ref:`onemkl_blas_dotc`\
     -     ``std::complex<float>``, ``std::complex<double>``
     -     Dot product conjugated
   * -        \ :ref:`onemkl_blas_dotu`\
     -     ``std::complex<float>``, ``std::complex<double>``
     -     Dot product unconjugated
   * -        \ :ref:`onemkl_blas_nrm2`\
     -     ``float``, ``double``, mixed ``float`` and ``std::complex<float>``, mixed ``double`` and ``std::complex<double>``
     -     Vector 2-norm (Euclidean norm)
   * -        \ :ref:`onemkl_blas_rot`\
     -     ``float``, ``double``, mixed ``float`` and ``std::complex<float>``, mixed ``double`` and ``std::complex<double>``
     -     Plane rotation of points
   * -        \ :ref:`onemkl_blas_rotg`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``
     -     Generate Givens rotation of points
   * -        \ :ref:`onemkl_blas_rotm`\
     -     ``float``, ``double``
     -     Modified Givens plane rotation of points
   * -        \ :ref:`onemkl_blas_rotmg`\
     -     ``float``, ``double``
     -     Generate modified Givens plane rotation of points
   * -        \ :ref:`onemkl_blas_scal`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``, mixed ``float`` and ``std::complex<float>``, mixed ``double`` and ``std::complex<double>``
     -     Vector-scalar product
   * -        \ :ref:`onemkl_blas_swap`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``
     -     Vector-vector swap
   * -        \ :ref:`onemkl_blas_iamax`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``
     -     Index of the maximum absolute value element of a vector
   * -        \ :ref:`onemkl_blas_iamin`\
     -     ``float``, ``double``, ``std::complex<float>``, ``std::complex<double>``
     -     Index of the minimum absolute value element of a vector



.. toctree::
   :maxdepth: 1
   :hidden:

   asum
   axpy
   copy
   dot
   dotc
   dotu
   iamax
   iamin
   nrm2
   rot
   rotg
   rotm
   rotmg
   scal
   sdsdot
   swap