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Magnitude of a vector

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syms x y z
r = [x y z]
rmag should equal (x^2 + y^2 + z^2)^0.5
Abdullraheem Diab
Abdullraheem Diab on 30 Jun 2019

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Accepted Answer

Shashank Prasanna
Shashank Prasanna on 5 Sep 2013
Edited: MathWorks Support Team on 22 May 2019
This works perfectly fine on MATLAB R2013a:
>> syms x y z
r = [x y z];
Bhuvana Krishnaraj
Bhuvana Krishnaraj on 3 Jun 2019
2015.a version >>which sym/nom C:\matlab\toolbox\symbolic\@!sym\norm.m

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More Answers (2)

Azzi Abdelmalek
Azzi Abdelmalek on 5 Sep 2013

Tariq Shajahan
Tariq Shajahan on 11 May 2015
if 'r' is a vector. norm(r), gives the magnitude only if the vector has values. If r is an array of vectors, then the norm does not return the magnitude, rather the norm!!


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