vectorCos
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Description
 Description:
 Cosine of angle between two 3D vectors.
 Groups:
 Math  Vectors
Syntax
 Syntax:
 vector1 vectorCos vector2
 Parameters:
 vector1: Array  vector 3D or 2D (since Arma 3 v2.00, the z coordinate is defaulted to 0)
 vector2: Array  vector 3D or 2D (since Arma 3 v2.00, the z coordinate is defaulted to 0)
 Return Value:
 Number
Examples
 Example 1:
Additional Information
 See also:
 vectorAdd vectorDiff vectorCrossProduct vectorDotProduct vectorMagnitude vectorMagnitudeSqr vectorMultiply vectorDistance vectorDistanceSqr vectorDir vectorUp setVectorDir setVectorUp setVectorDirAndUp vectorNormalized vectorFromTo matrixMultiply matrixTranspose
Notes

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Only post proven facts here! Add Note
 Posted on 28 Jun, 2014
 ffur2007slx2_5
 1.22 Algorithm: Given two vectors of attributes, A and B, the cosine similarity, cos(θ), is represented using a dot product and magnitude. The resulting similarity values indicating intermediate similarity or dissimilarity between two vectors.