7.2 The Transcendentals module
isqrt
G.f. method
Summary
Returns the integer square root of its argument.
Signature
isqrt x => y
Arguments
- x
- An instance of type
<integer>.
Values
- y
- An instance of type
<integer>.
Library
common-extensions
Module
transcendentals
Description
Returns the integer square root of x, that is the greatest integer less than or equal to the exact positive square root of x. If x < 0, an error is signalled.
See also
See the function sqrt, page 179.