Why nan in matlab

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Why is is matlab telling me it's a nan while it's a number???? I want the mean dose for the entire phantom as a single number. I want one value for the dose D. Thank you.

Any help is appreciated. Guillaume on 23 Jan Cancel Copy to Clipboard. You're getting NaN because one of your expression result in either. You'll get a vector if any of the above variables are a vector. Answers 1. Star Strider on 23 Jan There are three options:. See Also. Tags nan mean sum. Release Rb. Start Hunting! We need to see your code. Jack B on 28 Oct Thanks for the reply.

I believe you are right. I looked at my matrix I entered and the values I have are slightly outside the range of my matrix. Thanks for the pointer. Can I extrapolate those values afterwards? Star Strider on 28 Oct My pleasure! The interpolation-extrapolation functions have different capabilities. You may have to experiment to find a function that does what you want. Fortunately, they seem to share the same general argument list syntax. There are several helpful links to other functions at the end of the griddata and other documentation pages that can help guide your search.

Sean de Wolski on 28 Oct More Answers 1. Image Analyst on 24 Oct Maybe you entered the letter "o" instead of zero? See Also. Tags griddata. Start Hunting! An Error Occurred Unable to complete the action because of changes made to the page.