This commit is contained in:
Michael Kerrisk 2007-12-24 11:00:22 +00:00
parent 13d3bb13c9
commit 646b297717
3 changed files with 5 additions and 5 deletions

View File

@ -49,7 +49,7 @@ The
function calculates the arc tangent of the two
variables \fIx\fP and \fIy\fP.
It is similar to calculating the
arc tangent of \fIy\fP / \fIx\fP, except that the signs of both
arc tangent of \fIy\ /\ x\fP, except that the signs of both
arguments are used to determine the quadrant of the result.
.SH "RETURN VALUE"
The

View File

@ -76,11 +76,11 @@ function computes the remainder of dividing
by
.IR y .
The return value is
.IR x " \- " n " * " y ,
.IR "x\ \-\ n\ *\ y" ,
where
.I n
is the value
.IR x " / " y ,
.IR "x\ /\ y" ,
rounded to the nearest integer.
If this quotient is 1/2 (mod 1), it is rounded to the nearest even number
(independent of the current rounding mode).

View File

@ -48,10 +48,10 @@ function.
The value stored via the
.I quo
pointer has the sign of
.IR x / y
.IR "x\ /\ y"
and agrees with the quotient in at least the low order 3 bits.
For example, remquo(29.0,3.0) returns \-1.0 and might store 2.
For example, \fIremquo(29.0,\ 3.0)\fP returns \-1.0 and might store 2.
Note that the actual quotient might not fit in an integer.
.\" A possible application of this function might be the computation
.\" of sin(x). Compute remquo(x, pi/2, &quo) or so.