mexFunction returns different outputs

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shdotcom shdotcom 2019-9-21

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https://ww2.mathworks.cn/matlabcentral/answers/481428-mexfunction-returns-different-outputs

关闭： MATLAB Answer Bot 2021-8-20

callACS.zip

在 MATLAB Online 中打开

I have a c source code that consists of several .c files. I have build the mexFunction for it. However, when I run the code, I got different outputs.

The C code returns:

Initialization took 0.0000000000 seconds
best 428, iteration: 1, time 0.00
 Best Solution in try 0 is 428
 Best Solution was found after 1 iterations
try 0, Best 428, found at iteration 1, found at time 0.000000
best 428, iteration: 1, time 0.00
 Best Solution in try 1 is 428
 Best Solution was found after 1 iterations
try 1, Best 428, found at iteration 1, found at time 0.000000
best 428, iteration: 1, time 0.00
 Best Solution in try 2 is 428
 Best Solution was found after 1 iterations
try 2, Best 428, found at iteration 1, found at time 0.000000
best 427, iteration: 1, time 0.00
 Best Solution in try 3 is 427
 Best Solution was found after 1 iterations
try 3, Best 427, found at iteration 1, found at time 0.000000
best 428, iteration: 1, time 0.00
 Best Solution in try 4 is 428
 Best Solution was found after 1 iterations
try 4, Best 428, found at iteration 1, found at time 0.000000
best 431, iteration: 1, time 0.02
 Best Solution in try 5 is 431
 Best Solution was found after 1 iterations
try 5, Best 431, found at iteration 1, found at time 0.016000
best 432, iteration: 1, time 0.00
 Best Solution in try 6 is 432
 Best Solution was found after 1 iterations
try 6, Best 432, found at iteration 1, found at time 0.000000
best 427, iteration: 1, time 0.00
 Best Solution in try 7 is 427
 Best Solution was found after 1 iterations
try 7, Best 427, found at iteration 1, found at time 0.000000
best 426, iteration: 1, time 0.00
 Best Solution in try 8 is 426
 Best Solution was found after 1 iterations
try 8, Best 426, found at iteration 1, found at time 0.000000
best 428, iteration: 1, time 0.00
 Best Solution in try 9 is 428
 Best Solution was found after 1 iterations
try 9, Best 428, found at iteration 1, found at time 0.000000
 t_avgbest = 0.001600
 t_avgtotal = 0.001600

while in Matlab, I got this:

MEX completed successfully.
>> callACS('callACS','--tsplibfile', 'eil51.tsp', '--acs', '--rho', '0.1', '--q0', '0.95', '--time', '60.', '--optimum', '42029', '--ants', '10')
Initialization took 0.0010000000 seconds