The expression which accesses the (ij)th entry of am x n matrix stored in column majorform isOptionsm x (j-1)+in x (i-1)+jm x (n-j)+jn x (m-i)+j
Question
Solution 1
The expression which accesses the (ij)th entry of an m x n matrix stored in column major form is n x (i-1) + j.
Here's the step by step explanation:
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In column major form, elements are stored column by column.
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For a matrix of m rows and n columns, each column has m elements.
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