arg(Z) is the function returns argument of the complex number Z. but it is showing error while executing arg(1+i) as" Undefined function 'arg' for input arguments of type 'double' ". Can anyone help me?.do u need to convert double to complex?. put u

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Jithus 2014-5-29

评论： Anupam Agarwal 2017-5-25

 arg(1+i)
Undefined function 'arg' for input arguments of type 'double'.

Anupam Agarwal 2017-5-25

the command is angle(z) but it gives radian value

Udit Gupta 2014-5-29

No such function as arg. Use angle(1+i)

Jithus 2014-5-29

Thank u. i used angle() function. but it i sshowing arg function in matlab.

Udit Gupta 2014-5-29

I see what you mean. I looked it up, it is only for MUPad in the symbolic toolbox. Sorry I don't have that licensed so I did not know.

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