ticktock.m

来自「ITU-T G.723.1 Speech Coder: Matlab imple」· M 代码 · 共 33 行

function TickTock (delt, tickI)
% Print the time every tickI seconds
% Initialize with TickTock(delt), then call it without an argument
% to increment the time by delt.
%   delt:  Time increment between calls
%   tickI: Time interval between printouts (default 1 sec)

% $Id: TickTock.m 1.2 2004/07/07 G.723.1-v2r1a $

persistent tick toffs tincr tickIncr

if (nargin > 0)
  tick = 0;
  toffs = 0;
  tincr = delt;
  if (nargin == 1)
    tickIncr = 1;
  else
    tickIncr = TickI;
  end
  return
end

toffs = toffs + tincr;
if (toffs >= tick);
  fprintf ('Time: %d s\n', tick);
  while (toffs >= tick)
    tick = tick + tickIncr;
  end
end

return