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imagesci/private/isppm (4 calls, 0.000 sec)
Generated 05-Aug-2011 13:01:20 using cpu time.
function in file /usr/local/MATLAB/R2011a/toolbox/matlab/imagesci/private/isppm.m
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Parents (calling functions)

Function NameFunction TypeCalls
imagesci/private/imftypefunction4
Lines where the most time was spent
No measurable time spent in this function

Line NumberCodeCallsTotal Time% TimeTime Plot
24
end
40 s0%
18
tf = (isequal(sig(1:2), [80;51...
40 s0%
14
if ( count ~= 3 )
40 s0%
13
fclose(fid);
40 s0%
12
[sig,count] = fread(fid, 3, 'u...
40 s0%
All other lines  0 s0%
Totals  0 s0% 
Children (called functions)
No children
Code Analyzer results
No Code Analyzer messages.
Coverage results
[ Show coverage for parent directory ]
Total lines in function24
Non-code lines (comments, blank lines)12
Code lines (lines that can run)12
Code lines that did run8
Code lines that did not run4
Coverage (did run/can run)66.67 %
Function listing
   time   calls  line
                  1 function tf = isppm(filename)
                  2 %ISPPM Returns true for a PPM file.
                  3 %   TF = ISPPM(FILENAME)
                  4 
                  5 %   Copyright 1984-2009 The MathWorks, Inc.
                  6 %   $Revision: 1.1.6.4 $  $Date: 2009/03/09 19:22:24 $
                  7 
             4    8 fid = fopen(filename, 'r', 'ieee-le'); 
             4    9 if (fid < 0) 
                 10     tf = false;
             4   11 else 
             4   12     [sig,count] = fread(fid, 3, 'uint8'); 
             4   13     fclose(fid); 
             4   14 	if ( count ~= 3 ) 
                 15 		tf = false; 
                 16 		return
                 17 	end
             4   18     tf = (isequal(sig(1:2), [80;51]) || isequal(sig(1:2), [80;54])) && ... 
                 19          (isequal(sig(3), 10) || ...  % \n
                 20           isequal(sig(3), 13) || ...  % \r
                 21           isequal(sig(3), 35) || ...  % "#"
                 22           isequal(sig(3), 9)  || ...  % \t
                 23           isequal(sig(3), 32));
             4   24 end