*AXPY, vr, vi, M1, wr, wi, M2
Performs the matrix operation M2= v*M1 + w*M2.
vr, viThe real and imaginary parts of the scalar v.
Default value is 0.
M1Name of matrix M1. If not specified,
the operation M2 = w*M2 will be performed.
wr, wiThe real and imaginary parts of the scalar w.
Default value is 0.
M2Name of matrix M2. Must be specified.