% -*- texinfo -*-
% @deftypefn {Function File} {[a, b] =} zgsgiv (@var{c}, @var{s}, @var{a}, @var{b})
% Apply givens rotation c,s to row vectors @var{a}, @var{b}.
% No longer used in zero-balancing (__zgpbal__); kept for backward
% compatibility.
% @end deftypefn