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sum

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Sum of array elements.

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Syntax

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R = sum(M)

R = sum(M, d)

R = sum(M, d)

R = sum(M, d, t)

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

Input argument

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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

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R

Sum of array elements.

Description

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

Example

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

See also

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ndims, prod.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET