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

VersionDescription

1.0.0

initial version

Author

Allan CORNET

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