I am trying to write a function where the input must be entered in radians. My idea was to make the function return if the input does not contain "pi". Is there a way to do this?

ex. if you wanted to enter 90 you have to enter pi/2

Thanks

Skip to content# MATLAB: Does an “if does not contain operator” exist

function

I am trying to write a function where the input must be entered in radians. My idea was to make the function return if the input does not contain "pi". Is there a way to do this?

ex. if you wanted to enter 90 you have to enter pi/2

Thanks

## Best Answer