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Performance: Difference between revisions
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use octave syntax highlight
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When passing variables to a function, Octave will only make a copy of it is going to be modified. That is, unless the argument needs to be changed, the variable will be like a reference and take no extra memory or time to write. | When passing variables to a function, Octave will only make a copy of it is going to be modified. That is, unless the argument needs to be changed, the variable will be like a reference and take no extra memory or time to write. | ||
{{Code|Looking at lazy copying|<syntaxhighlight lang=" | {{Code|Looking at lazy copying|<syntaxhighlight lang="octave" style="font-size:13px"> | ||
function read_arg (arg) | function read_arg (arg) | ||
x = arg(1); | x = arg(1); | ||