Dot product: Difference between revisions
→{{header|Wren}}: Added a library based version.
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<pre>
The dot product of [1, 3, -5] and [4, -2, -1] is 3.
</pre>
{{libheader|Wren-vector}}
Alternatively, using the above module:
<syntaxhighlight lang="ecmascript">import "./vector" for Vector3
var v1 = Vector3.new(1, 3, -5)
var v2 = Vector3.new(4, -2, -1)
System.print("The dot product of %(v1) and %(v2) is %(v1.dot(v2)).")</syntaxhighlight>
{{out}}
<pre>
The dot product of (1, 3, -5) and (4, -2, -1) is 3.
</pre>
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