How to perfrorm this task using for loop and find function?

9 vues (au cours des 30 derniers jours)
Patrick
Patrick le 1 Nov 2012
Hi, I'm new to MATLAB but there is a task I have to do but I don't know how to apporach this. I'd be grateful if you could help me.
A=[ 3, 5, -4; -8,-1, 33; -17, 6, -9]
Can anyone please explain to me how to to write a program that will create the array B by computing the natural log of the corresponding elements of an array A if the values are greater than one. The remaining elemts of B can be obtained by adding -17 to each of the corresponding elements of A.
Use a for loop with conditional statement and find function (I have to do it in two different ways)
I'll be glad if you could help me, Thanks

Réponses (1)

Matt Kindig
Matt Kindig le 1 Nov 2012
Since this is homework, we won't provide the code, but have you looked at the help for these two functions? At the Matlab prompt, type the following:
doc find
doc for
To find the natural log, just use the log() function:
doc log

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