Check if a number is complex with MEX.

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Fio
Fio 2014-4-4
回答： Sravan Janamaddi 2019-11-19
Hi!
I would like to test if a number is complex. With Matlab I can do that using the function imag
imag(x)!=0 .
How can I do that using a mex file?
Thank you very much.

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回答（1 个）

Sravan Janamaddi
Sravan Janamaddi 2019-11-19
Though it is late adding for future reference,
Yes we can verify by using "mxIsComplex(<pointer>)".
Refer: https://www.mathworks.com/help/matlab/matlab_external/handling-complex-data-c.html
Thanks

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