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/lib/phpspreadsheet/vendor/markbaker/matrix/classes/src/functions/ -> trace.php (source)

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Differences Between: [Versions 310 and 311] [Versions 39 and 311]

Function code for the matrix trace() function

Copyright: Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
License: https://opensource.org/licenses/MIT MIT
File Size: 30 lines (1 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 function

  trace()

Functions
Functions that are not part of a class:

trace($matrix)   X-Ref
Returns the trace of a matrix or an array.

param: Matrix|array $matrix Matrix or an array to treat as a matrix.
return: float The trace of the matrix