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Student Support Forum: 'Checking dynamically updated variable' topicStudent Support Forum > General > Archives > "Checking dynamically updated variable"

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Author Comment/Response
PhysicsGuy
 01/08/13 10:18pm

I have a variable which is input dynamically:

InputField[Dynamic[k4]] // Print;

k4x = N[1/100*k4[[1]]] // Dynamic;

I need to check whether k4x is a number or not after giving values to k4; NumericQ[k4x] always returns false.

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Subject (listing for 'Checking dynamically updated variable')
Author Date Posted
Checking dynamically updated variable PhysicsGuy 01/08/13 10:18pm
Re: Checking dynamically updated variable Michael 01/09/13 3:47pm
Re: Re: Checking dynamically updated variable PhysicsGuy 01/09/13 9:05pm
Re: Checking dynamically updated variable PhysicsGuy 01/09/13 11:55pm
Re: Re: Checking dynamically updated variable Michael 01/10/13 4:15pm
Re: Checking dynamically updated variable PhysicsGuy 01/10/13 7:29pm
Re: Re: Checking dynamically updated variable Michael 01/11/13 9:29pm
Re: Re: Re: Checking dynamically updated variable PhysicsGuy 01/12/13 8:18pm
Re: Re: Re: Re: Checking dynamically updated va... Michael 01/13/13 9:41pm
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