sqrt

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sqrt $$\surd $% WIDTH=27 HEIGHT=34$

$\includegraphics[height=10mm]{images/squareRoot}% WIDTH=48 HEIGHT=45$

This produces the square root of the input value.

For example, connecting the value of 9 with the ``sqrt'' block will produce the value of 3. As with all Ravel operators, this function accepts multidimensional arguments.

The operator can be placed on the canvas in two ways:

From the Functions (``function'') toolbar; or
By typing the letters ``sqrt'' on the canvas and then pressing the Enter key.