How to use negative numbers in MatLab

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Mathilde Engell
Mathilde Engell on 19 Jan 2015
Edited: Thorsten on 19 Jan 2015
I have a command as
grades=[1,2,3,4,5,6,7,8,9;3,4,5,2.5,-1.5,-1.8,-3,8,4;4,3.5,2,6.7,4,8,4,-2,-1] grades=grades' if grades(i,:)<-1.5 gradesFinal(1,i)=-3;
But MatLab does not convert nr. to -3 as it is should. What is wrong?

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Answers (1)

Thorsten
Thorsten on 19 Jan 2015
Edited: Thorsten on 19 Jan 2015
Use
grades(grades < - 1.5) = -3;

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