Timing super useful matlab

method one;

 

profile on

<body?>

 

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Will all the time codes are displayed, with each row each time statistical function, at a glance;

Method Two:

 

tic;

<body-part1>

t1 = toc;% <body-part1> Processed

<body-part2>

t2 = toc;% total time;

t3 = t2 - t1;% <body-part1> Processed