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⇤ ← Revision 1 as of 2023-10-30 17:52:37
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| julia> A = [2,3,4] 3-element Vector{Int64}: 2 3 4 julia> B = [5,6,7] 3-element Vector{Int64}: 5 6 7 |
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| julia> A ⋅ B | julia> [2,3,4] ⋅ [5,6,7] |
Vector Multiplication
Contents
Dot Product
The dot product of two vectors gives a single scalar value.
Generally, given two vectors (a and b) with n dimensions, the dot product is computed as:
Concretely, if a and b have three dimensions (labeled x, y, and z), the dot product can be computed as:
julia> using LinearAlgebra julia> # type '\cdot' and tab-complete into '⋅' julia> [2,3,4] ⋅ [5,6,7] 56