matrixMultiply: Difference between revisions

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<dd class="notedate">Posted on 30 Jun, 2019
<dd class="notedate">Posted on 30 Jun, 2019</dd>
<dt class="note">[[User:oOKexOo| oOKexOo]]<dd class="note">
<dt class="note">[[User:oOKexOo| oOKexOo]]<dd class="note">
Note that this command won't transform a 1D array automatically into a column vector
Note that this command won't transform a 1D array automatically into a column vector

Revision as of 02:06, 30 January 2021

Hover & click on the images for description

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:
See also needed

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]]