dot product

American  

noun

Mathematics.

1. inner product.

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dot product British  

noun

1. another name for scalar product

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Etymology

Origin of dot product

First recorded in 1930–35

Example Sentences

When two vectors are combined using the dot product, the result is a scalar.

From Textbooks • Mar. 30, 2016

The calculation involves forming vectors along the directions of the lines and using both the cross product and the dot product.

From Textbooks • Mar. 30, 2016

As you might expect, to calculate the dot product of four-dimensional vectors, we simply add the products of the components as before, but the sum has four terms instead of three.

From Textbooks • Mar. 30, 2016

So, in this example, the dot product tells us how much money the fruit vendor had in sales on that particular day.

From Textbooks • Mar. 30, 2016

Like vector addition and subtraction, the dot product has several algebraic properties.

From Textbooks • Mar. 30, 2016