blas1_grp - Man Page

asum:           sum | real( x_i ) | + | imag( x_i ) |
sum1:           sum | x_i | (in LAPACK)
axpy:           y = ax + y
copy:           y = x
dot:            x^H x and x^T x
iamax:          argmax_i | real( x_i ) | + | imag( x_i ) |
imax1:          argmax_i | x_i | (in LAPACK)
nrm2:           || x ||_2
scal:           x = alpha x
swap:           x <=> y
&mdash; Givens/Jacobi plane rotations &mdash;
rot:            apply plane rotation ([cz]rot in LAPACK)
rotg:           generate plane rotation (cf. lartg)
rotm:           apply modified (fast) plane rotation
rotmg:          generate modified (fast) plane rotation