BLAS Level 1 Routines and Functions¶
BLAS Level 1 includes routines and functions, which perform vector-vector operations. The following table lists the BLAS Level 1 routine and function groups and the data types associated with them.
Routine or Function Group |
Data Types |
Description |
---|---|---|
float, double, mixed float and |
Sum of vector magnitudes (functions) |
|
float, double, |
Scalar-vector product (routines) |
|
float, double, |
Copy vector (routines) |
|
float, double, mixed float and double |
Dot product (functions) |
|
mixed float and double |
Dot product with double precision (functions) |
|
|
Dot product conjugated (functions) |
|
|
Dot product unconjugated (functions) |
|
float, double, mixed float and |
Vector 2-norm (Euclidean norm) (functions) |
|
float, double, mixed float and |
Plane rotation of points (routines) |
|
float, double, |
Generate Givens rotation of points (routines) |
|
float, double |
Modified Givens plane rotation of points (routines) |
|
float, double |
Generate modified Givens plane rotation of points (routines) |
|
float, double, |
Vector-scalar product (routines) |
|
float, double, |
Vector-vector swap (routines) |
|
float, double, |
Index of the maximum absolute value element of a vector (functions) |
|
float, double, |
Index of the minimum absolute value element of a vector (functions) |