Gradient computation

x =90 91 92 93 94 95 96 97 98 99 100

y=54 55 54 54 57 57 63 56 57 56 56

am trying to compute the gradient of the above in matlab..any idea?

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Answer 1

[David Young]

You could use gradient(y), provided that it's always the case that x increases linearly, as in your example.