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Matrix multiplication: Difference between revisions
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FROM a AS lhs, b AS rhs
WHERE lhs.x = 0 AND rhs.y = 0;
=={{header|TI-83 BASIC}}==▼
Store your matrices in <tt>[A]</tt> and <tt>[B]</tt>.▼
Disp [A]*[B]▼
An error will show if the matrices have invalid dimensions for multiplication.▼
=={{header|TI-89 BASIC}}==▼
{{trans|Mathematica}}▼
[1,2; 3,4; 5,6; 7,8] → m1▼
[1,2,3; 4,5,6] → m2▼
m1 * m2▼
Or without the variables:▼
[1,2; 3,4; 5,6; 7,8] * [1,2,3; 4,5,6]▼
The result (without prettyprinting) is:▼
[[9,12,15][19,26,33][29,40,51][39,54,69]]▼
=={{header|Tcl}}==
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▲=={{header|TI-83 BASIC}}==
▲Store your matrices in <tt>[A]</tt> and <tt>[B]</tt>.
▲ Disp [A]*[B]
▲An error will show if the matrices have invalid dimensions for multiplication.
▲=={{header|TI-89 BASIC}}==
▲{{trans|Mathematica}}
▲ [1,2; 3,4; 5,6; 7,8] → m1
▲ [1,2,3; 4,5,6] → m2
▲ m1 * m2
▲Or without the variables:
▲ [1,2; 3,4; 5,6; 7,8] * [1,2,3; 4,5,6]
▲The result (without prettyprinting) is:
▲ [[9,12,15][19,26,33][29,40,51][39,54,69]]
=={{header|Ursala}}==
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