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Function Description

Function Family

Data Type

Description

?asum

s, d, sc, dz

Computes the sum of absolute values of vector elements.

?axpy

s, d, c, z

Performs vector scaling and addition.

?copy

s, d, c, z

Copies a vector.

?dot

s, d

Computes the dot product of vectors.

?dotc

c, z

Computes the dot product of a conjugate vector and another vector.

?dotu

c, z

Computes the dot product of complex vectors.

?sdot

s, d

Computes the dot product with extended precision.

i?amax

s, d, c, z

Finds the index of the element with the maximum absolute value.

i?amin

s, d, c, z

Finds the index of the element with the minimum absolute value.

?nrm2

s, d, sc, dz

Computes the Euclidean norm.

?rot

s, d, sc, dz

Performs rotation of points in the plane.

?rotg

s, d

Constructs a rotation plane.

?rotm

s, d

Modifies a rotation plane.

?rotmg

s, d

Constructs a modified rotation plane.

?scal

s, d, c, z, cs, zd

Scales a vector.

?swap

s, d, c, z

Swaps elements in two vectors.