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spherepts

Octave > @ > Function Handles > x = bsxfun(@rdivide,x,sqrt(sum(x.^2,2)));

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動作環境
ideone > Octave (octave 4.0.3)

https://github.com/gradywright/spherepts/blob/master/code/getIcosNodes.m

x = bsxfun(@rdivide,x,sqrt(sum(x.^2,2)));

rdivideというのは関数。
https://www.gnu.org/software/octave/doc/interpreter/Arithmetic-Ops.html

rdivideの前に@をつける意味は未消化。

以下で見つけた。
https://www.gnu.org/software/octave/doc/v4.2.0/Function-Handles.html

A function handle is a pointer to another function and is defined with the syntax

@function-name

Matlabの情報
https://jp.mathworks.com/help/matlab/matlab_prog/creating-a-function-handle.html