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saytime
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saytime
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%% FUNCTION saytime (c) 2017 Ray Patrick
% Accepts a time (s) and a string ("Period", "Burn Time", etc.) and returns a
% formated statement of the form:
% 'str: YY yr DD day HH hr MM min SS.SS sec'
function[] = saytime(t,str);
yearsec = 31557600;
daysec = 86400;
hrsec = 3600;
minsec = 60;
if t >= yearsec
% For t > 1 year
y = floor(t/yearsec);
d = floor((t-(y*yearsec))/daysec);
h = floor((t-(y*yearsec)-(d*daysec))/hrsec);
m = floor(((t-(y*yearsec)-(d*daysec)-(h*hrsec))/minsec));
s = (t-(y*yearsec)-(d*daysec)-(h*hrsec)-(m*minsec));
fprintf(str);
fprintf(': ');
fprintf('%4.0f yr %4.0f day %4.0f hr %4.0f min %4.2f sec \n', y,d,h,m,s);
elseif t >= daysec
% For 1 day < t < 1 year
d = floor(t/daysec);
h = floor((t-(d*daysec))/hrsec);
m = floor((t-(d*daysec)-(h*hrsec))/minsec);
s = (t-(d*daysec)-(h*hrsec)-(m*minsec));
fprintf(str);
fprintf(': ');
fprintf('%4.0f day %4.0f hr %4.0f min %4.2f sec \n', d,h,m,s);
elseif t >= hrsec
% For t < 1 day
h = floor(t/hrsec);
m = floor((t-(h*hrsec))/minsec);
s = (t-(h*hrsec)-(m*minsec));
fprintf(str);
fprintf(': ');
fprintf('%4.0f hr %4.0f min %4.2f sec \n', h,m,s);
elseif t >= minsec
% for t < 1 hour
m = floor(t/minsec);
s = (t-(m*minsec));
fprintf(str);
fprintf(': ');
fprintf('%4.0f min %4.2f sec \n', m,s);
else
% for t < 1 second
s = t;
fprintf(str);
fprintf(': ');
fprintf('%4.2f sec \n', s);
end