Could any one explain me How to derive formula in RMO CMO ?

Question

There has to be a general method in deriving equations based on RMO and CMO .
Could any one explain me how to derive formula of RMO and CMO of important matrices like

• Upper Triangular
• Lower Triangular
• S matrice
• z matrix
• Diagonal MAtrix
• etc

Comments

Can you please tell what is CMO and RMO? I am a bit confused.

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Column Major Order
Row Major Order

Answer 1

Yes there is a general method but you can derive any method in exam by taking small matrix like 2X2 OR 3X3 better is to not by heart and derive it there itself.