sub2ind

Matrix subscript values to linear index

Syntax

• ind = sub2ind(sz, row, col)
• ind = sub2ind(sz, I1, I2, ..., In)

Input argument

• sz - size of array: vector of positive integers.
• row - row subscripts.
• col - column subscripts.
• I1, I2, ..., In - multidimensional subscripts.

Output argument

• ind - linear indices.

Description

ind2sub converts subscripts to linear indices. .

Example

row = [2 3 4 2];
col = [2 2 2 3];
sz = [3 3];
ind = sub2ind(sz, row, col)

See also

ind2sub.

History

Author

Allan CORNET