Element Wise Vector Multiplication Matlab Tutorial Pdf

Element wise vector multiplication matlab tutorial pdf

vector multiplication .* vs *

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Matlab Video Tutorial: Multiplying Matrices and Vectors

But I don't understand how a. But why do the other two also produce the same result?

Element wise vector multiplication matlab tutorial pdf

Due to implicit expansion introduced in b it's essentially the same as using bsxfun. But what does that mean?

Element wise vector multiplication matlab tutorial pdf

By definition, bsxfun "applies the element-by-element binary operation specified by the function handle fun to arrays A and B, with singleton expansion enabled ". Newer MATLAB versions use implicit expansion, which basically means that a bsxfun equivalent is called 'under the hood' if necessary for a valid operation.

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As you've noticed, this can be confusing if you don't keep track of your vector orientations! If you ever want to get a 1D output without expansion , then you can ensure your inputs are 1D column vectors by using the colon operator like so.

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This should explain the identical result for a. Learn more. Element-wise mutiplication.

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Asked 2 years, 2 months ago. Active 2 years, 2 months ago. Viewed times. Wolfie Lee Lee 1, 2 2 gold badges 12 12 silver badges 19 19 bronze badges.

Element wise vector multiplication matlab tutorial pdf

Since Rb Newer MATLAB versions use implicit expansion, which basically means that a bsxfun equivalent is called 'under the hood' if necessary for a valid operation. Wolfie Wolfie The examples you listed are all element-wise multiplication.

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Xiangrui Li Xiangrui Li 1, 2 2 gold badges 8 8 silver badges 14 14 bronze badges. I guess you mean Rb.

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Element wise vector multiplication matlab tutorial pdf

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element wise multiplication (beginner)

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