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DOT(R1, R2) |
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Description
This function returns the dot product of two vectors. R1 must have the same number of rows and columns as R2, or R1 and R2 can be one-dimensional vectors of the same length.
Parameters
R1
A vector.
R2
A vector.
Examples
Given:
A1:B2 =
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A |
B |
1 |
1 |
3 |
2 |
2 |
4 |
C1:D2 =
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C |
D |
1 |
9 |
5 |
2 |
2 |
4 |
DOT(A1:B2, C1:D2) = 44
DOT(A1:B1, C1:C2) = 15
DOT(A1:B2, D1:D2) = #Error
Incompatible range dimensions.
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