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Function Description

Function Family

Data Type

Description

?asum

s, d, sc, dz

Sum of absolute values of vector elements

?axpy

s, d, c, z

Vector scaling and summation

?copy

s, d, c, z

Vector copy

?dot

s, d

Vector dot product

?dotc

c, z

Dot product of a conjugate vector and another vector

?dotu

c, z

Complex vector dot product

?sdot

s, d

Extended precision dot product

i?amax

s, d, c, z

Index of the maximum absolute value in the vector

?nrm2

s, d, sc, dz

Euclidean norm

?rot

s, d

Dot rotation based on the plane

?rotg

s, d

Constructs the rotating plane.

?rotm

s, d

Modifies the rotation plane.

?rotmg

s, d

Constructs the modified conversion plane.

?scal

s, d, c, z, cs, zd

Vector scaling

?swap

s, d, c, z

Exchange of two vector elements