blas


blas, a FORTRAN77 library which contains the Basic Linear Algebra Subprograms (BLAS) for level 1 (vector-vector operations), level 2 (matrix-vector operations) and level 3 (matrix-matrix operations), for single precision real arithmetic, double precision real arithmetic, single precision complex arithmetic, and double precision complex arithmetic.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

blas is available in a C version and a C++ version and a FORTRAN77 version and a FORTRAN90 version and a MATLAB version.

Related Data and Programs:

blas_test

BLAS1_C, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for vector-vector operations, using single precision complex arithmetic, by Charles Lawson, Richard Hanson, David Kincaid, Fred Krogh.

BLAS1_D, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for vector-vector operations, using double precision real arithmetic, by Charles Lawson, Richard Hanson, David Kincaid, Fred Krogh.

BLAS1_S, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for vector-vector operations, using single precision real arithmetic, by Charles Lawson, Richard Hanson, David Kincaid, Fred Krogh.

BLAS1_Z, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for vector-vector operations, using double precision complex arithmetic, by Charles Lawson, Richard Hanson, David Kincaid, Fred Krogh.

BLAS2_C, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-vector operations, using single precision complex arithmetic;

BLAS2_D, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-vector operations, using double precision real arithmetic;

BLAS2_S, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-vector operations, using single precision real arithmetic;

BLAS2_Z, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-vector operations, using double precision complex arithmetic;

BLAS3_C, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-matrix operations, using single precision complex arithmetic;

BLAS3_D, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-matrix operations, using double precision real arithmetic;

BLAS3_S, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-matrix operations, using single precision real arithmetic;

BLAS3_Z, a FORTRAN77 library which contains basic linear algebra subprograms (BLAS) for matrix-matrix operations, using double precision complex arithmetic;

Reference:

  1. Charles Lawson, Richard Hanson, David Kincaid, Fred Krogh,
    Algorithm 539: Basic Linear Algebra Subprograms for Fortran Usage,
    ACM Transactions on Mathematical Software,
    Volume 5, Number 3, September 1979, pages 308-323.

Source Code:


Last revised on 16 September 2023.