X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fexpressions.texi;h=7180bf8793ea24a3c0907c13d70eb3ce1e7ef87e;hb=7425ac6542200f99857a855c00ee8585077ba6f2;hp=184589cba2e1ce9e8231c60d2de9c38c894927b0;hpb=f8b9ec9666ef4c368f4b91d256673efdec0541db;p=pspp

diff --git a/doc/expressions.texi b/doc/expressions.texi
index 184589cba2..7180bf8793 100644
--- a/doc/expressions.texi
+++ b/doc/expressions.texi
@@ -331,9 +331,13 @@ Returns the remainder when @var{number} is divided by 10.  If
 @end deftypefn
 
 @cindex rounding
-@deftypefn {Function} {} RND (@var{number})
-Takes the absolute value of @var{number} and rounds it to an integer.
-Then, if @var{number} was negative originally, negates the result.
+@deftypefn {Function} {} RND (@var{number} [, @var{mult}[, @var{fuzzbits}]])
+Rounds @var{number} and rounds it to a multiple of @var{mult} (by
+default 1).  Halves are rounded away from zero, as are values that
+fall short of halves by less than @var{fuzzbits} of errors in the
+least-significant bits of @var{number}.  If @var{fuzzbits} is not
+specified then the default is taken from SET FUZZBITS (@pxref{SET
+FUZZBITS}), which is 6 unless overridden.
 @end deftypefn
 
 @cindex truncation
@@ -1449,9 +1453,9 @@ Bernoulli distribution with probability of success @var{p}.
 Constraints: @var{x} = 0 or 1, 0 <= @var{p} <= 1.
 @end deftypefn
 
-@deftypefn {Function} {} PDF.BINOMIAL (@var{x}, @var{n}, @var{p})
-@deftypefnx {Function} {} CDF.BINOMIAL (@var{x}, @var{n}, @var{p})
-@deftypefnx {Function} {} RV.BINOMIAL (@var{n}, @var{p})
+@deftypefn {Function} {} PDF.BINOM (@var{x}, @var{n}, @var{p})
+@deftypefnx {Function} {} CDF.BINOM (@var{x}, @var{n}, @var{p})
+@deftypefnx {Function} {} RV.BINOM (@var{n}, @var{p})
 Binomial distribution with @var{n} trials and probability of success
 @var{p}.  Constraints: integer @var{n} > 0, 0 <= @var{p} <= 1, integer
 @var{x} <= @var{n}.