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While the dot function is available, the Shogun the Shogun Post function getAngleTo should be used when computing angles between vectors.
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Returns the dot product of v1 and v2.
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Examples
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vector $v1 = <<1, 0, 0>>; |
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vector $v2 = <<0, 1, 0>>; |
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// show that the dot product between two orthogonal vectors is = 0 |
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print( string( dot($v1, $v2) ) ); |
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// show that the formula below is equivalent (for these particular $v1 |
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// and $v2 choices) to a call to getAngleTo |
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print( acos( dot($v1, $v2) / (getLength($v1)*getLength($v2)) ) ); |
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print(getAngleTo($v1, $v2)) ; |
Additional information
Related commands
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