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iroot
-- integer part of r-th root of an integer
Syntax
iroot(N: INT, R: INT): INT
Description
This function computes the
R
-th root of the integer
N
. If the argument is not a perfect
R
-th power it returns the integer part of the root.
Example
/**/ iroot(25, 2); 5 /**/ iroot(99, 3); 4 /**/ iroot(-1, 3); -1
See Also
FloorLog2, FloorLog10, FloorLogBase