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fixed docs for integer-sqrt, as reported on users, take 2

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This commit is contained in:
Matthias Felleisen 2014-09-12 19:02:17 -04:00
parent 11d811ac17
commit 9810539a63
1 changed files with 3 additions and 3 deletions
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pkgs/htdp-pkgs/htdp-lib/lang/private/beginner-funs.rkt
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@ -179,9 +179,9 @@
Computes the square root of a number. Computes the square root of a number.
@interaction[#:eval (bsl) (sqrt 9) (sqrt 2)] @interaction[#:eval (bsl) (sqrt 9) (sqrt 2)]
} }
@defproc[(integer-sqrt [x integer]) integer]{ @defproc[(integer-sqrt [x integer]) complex]{
Computes the integer (exact or inexact) square root of an integer. Computes the integer or imaginary-integer square root of an integer.
@interaction[#:eval (bsl) (integer-sqrt 11)] @interaction[#:eval (bsl) (integer-sqrt 11) (integer-sqrt -11)]
} }
@defproc[(abs [x real]) real]{ @defproc[(abs [x real]) real]{
Determines the absolute value of a real number. Determines the absolute value of a real number.