matrixMultiply: Difference between revisions
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[[-1,0,0],[0,-1,0],[0,0,-1]] [[matrixMultiply]] [[1], [2], [3]] // correct, will return [[-1], [-2], [-3]] | [[-1,0,0],[0,-1,0],[0,0,-1]] [[matrixMultiply]] [[1], [2], [3]] // correct, will return [[-1], [-2], [-3]] | ||
</code> | </code> | ||
</dl> | </dl> | ||
Revision as of 00:59, 6 April 2021
Description
- Description:
- Description needed
- Groups:
- MathMath - Vectors
Syntax
- Syntax:
- Syntax needed
- Parameters:
- matrix1: Array - matrix of the size n(rows) ✕ k(columns)
- matrix2: Array - matrix of the size k(rows) ✕ m(columns)
- Return Value:
- Return value needed
Examples
- Example 1:
[ [2], [2] ] matrixMultiply [ [3] ] /* returns [ [6], [6] ] */- Example 2:
[ [-1,0,0], [0,-1,0] ] matrixMultiply [ [1,2], [3,1], [2,3] ] /* returns [ [-1,-2], [-3,-1] ] */
Additional Information
- See also:
- matrixTransposevectorAddvectorMagnitudevectorNormalizedvectorMultiplyvectorDotProductvectorCrossProductvectorDistancevectorLinearConversionvectorCosvectorFromTovectorModelToWorldvectorWorldToModelBIS_fnc_transformVectorDirAndUp
Notes
-
Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note
- Posted on 30 Jun, 2019
- oOKexOo
-
Note that this command won't transform a 1D array automatically into a column vector
[[-1,0,0],[0,-1,0],[0,0,-1]] matrixMultiply [1,2,3] // wrong, syntax error [[-1,0,0],[0,-1,0],[0,0,-1]] matrixMultiply [[1,2,3]] // wrong, will return [] [[-1,0,0],[0,-1,0],[0,0,-1]] matrixMultiply [[1], [2], [3]] // correct, will return [[-1], [-2], [-3]]