*AXPY

*AXPY, vr, vi, M1, wr, wi, M2
Performs the matrix operation M2= v*M1 + w*M2.

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Argument Descriptions

vr, vi

The real and imaginary parts of the scalar v. Default value is 0.

M1

Name of matrix M1. If not specified, the operation M2 = w*M2 will be performed.

wr, wi

The real and imaginary parts of the scalar w. Default value is 0.

M2

Name of matrix M2. Must be specified.

Notes

The matrices M1 and M2 must have the same dimensions and same type (dense or sparse). If M2 is real, vi and wi are ignored.

Menu Paths

This command cannot be accessed from a menu.