Contents

# BLAS Level 2 Routines

This section describes BLAS Level 2 routines, which perform matrix-vector operations. The following table lists the BLAS Level 2 routine groups and the data types associated with them.
BLAS Level 2 Routine Groups and Their Data Types
Routine Groups
Data Types
Description
s, d, c, z
Matrix-vector product using a general band matrix
s, d, c, z
Matrix-vector product using a general matrix
s, d
Rank-1 update of a general matrix
c, z
Rank-1 update of a conjugated general matrix
c, z
Rank-1 update of a general matrix, unconjugated
c, z
Matrix-vector product using a Hermitian band matrix
c, z
Matrix-vector product using a Hermitian matrix
c, z
Rank-1 update of a Hermitian matrix
c, z
Rank-2 update of a Hermitian matrix
c, z
Matrix-vector product using a Hermitian packed matrix
c, z
Rank-1 update of a Hermitian packed matrix
c, z
Rank-2 update of a Hermitian packed matrix
s, d
Matrix-vector product using symmetric band matrix
s, d
Matrix-vector product using a symmetric packed matrix
s, d
Rank-1 update of a symmetric packed matrix
s, d
Rank-2 update of a symmetric packed matrix
s, d
Matrix-vector product using a symmetric matrix
s, d
Rank-1 update of a symmetric matrix
s, d
Rank-2 update of a symmetric matrix
s, d, c, z
Matrix-vector product using a triangular band matrix
s, d, c, z
Solution of a linear system of equations with a triangular band matrix
s, d, c, z
Matrix-vector product using a triangular packed matrix
s, d, c, z
Solution of a linear system of equations with a triangular packed matrix
s, d, c, z
Matrix-vector product using a triangular matrix
s, d, c, z
Solution of a linear system of equations with a triangular matrix

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