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sum


Sum of array elements.


Syntax


R = sum(M)
R = sum(M, d)
R = sum(M, d)
R = sum(M, d, t)
R = sum(M, d, t, f)

Input argument


M

an array of double, single, integers, ...

d

dimension to operate along: positive integer scalar.

t

a string: 'default', 'double' or 'native'.

f

a string: 'includenan' or 'omitnan'.

Output argument


R

Sum of array elements.

Description


R = sum(M) returns the sum of the array elements of M.

Example


M = uint8([10:30:70;20:30:80;30:30:90]);
R = sum(M, 'native')

See also


ndims, prod.

History


Version Description
1.0.0 initial version

Author


Allan CORNET

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