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PR/3405: Krister Walfridsson: Various typos; since we compile with POSIX 

libm, we should not xref matherr(3), and describe the errno settings.
This commit is contained in:
christos 1997-03-29 23:10:55 +00:00
parent 33d15ff158
commit af726e9c88
12 changed files with 125 additions and 67 deletions
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19
lib/libm/man/acos.3
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)acos.3 5.1 (Berkeley) 5/2/91
.\" $Id: acos.3,v 1.6 1995/04/14 18:39:53 jtc Exp $
.\" $Id: acos.3,v 1.7 1997/03/29 23:10:55 christos Exp $
.\"
.Dd May 2, 1991
.Dt ACOS 3
@ -54,8 +54,17 @@ functions compute the principal value of the arc cosine of
in the range
.Bq 0 , \*(Pi .
.Sh RETURN VALUES
Exceptional cases are handled by
.Xr matherr 3 .
If |x|>1,
.Fn acos "x"
and
.Fn acosf "x"
.\" POSIX_MODE
set the global variable
.Va errno
to EDOM.
.\" SYSV_MODE
.\" call
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr sin 3 ,
.Xr cos 3 ,
@ -66,5 +75,5 @@ Exceptional cases are handled by
.Xr sinh 3 ,
.Xr cosh 3 ,
.Xr tanh 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3

21
lib/libm/man/acosh.3
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@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)acosh.3 5.2 (Berkeley) 5/6/91
.\" $Id: acosh.3,v 1.7 1996/03/30 01:33:59 jtc Exp $
.\" $Id: acosh.3,v 1.8 1997/03/29 23:10:56 christos Exp $
.\"
.Dd May 6, 1991
.Dt ACOSH 3
.Os BSD 4.3
.Os
.Sh NAME
.Nm acosh
.Nd inverse hyperbolic cosine function
@ -54,14 +54,23 @@ of the real
argument
.Ar x .
.Sh RETURN VALUES
Exceptional cases are handled by
.Xr matherr 3 .
.\" POSIX_MODE
If x is less than one,
.Fn acosh "x"
and
.Fn acoshf "x"
return NaN and set the global variable
.Va errno
to EDOM.
.\" SVR4_MODE
.\" call
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr asinh 3 ,
.Xr atanh 3 ,
.Xr exp 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3
.Sh HISTORY
The
.Fn acosh

19
lib/libm/man/asin.3
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)asin.3 5.1 (Berkeley) 5/2/91
.\" $Id: asin.3,v 1.6 1995/04/14 18:39:56 jtc Exp $
.\" $Id: asin.3,v 1.7 1997/03/29 23:10:57 christos Exp $
.\"
.Dd May 2, 1991
.Dt ASIN 3
@ -56,8 +56,17 @@ in the range
.Bq -\*(Pi/2, +\*(Pi/2 .
.Ek
.Sh RETURN VALUES
Exceptional cases are handled by
.Xr matherr 3 .
.\" POSIX_MODE
If |x|>1,
.Fn asin "x"
and
.Fn asinf "x"
return NaN and set the global variable
.Va errno
to EDOM.
.\" SYSV_MODE
.\" call
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr acos 3 ,
.Xr atan 3 ,
@ -68,5 +77,5 @@ Exceptional cases are handled by
.Xr sinh 3 ,
.Xr tan 3 ,
.Xr tanh 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3

15
lib/libm/man/asinh.3
View File

@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)asinh.3 6.4 (Berkeley) 5/6/91
.\" $Id: asinh.3,v 1.7 1996/03/30 01:34:00 jtc Exp $
.\" $Id: asinh.3,v 1.8 1997/03/29 23:10:58 christos Exp $
.\"
.Dd May 6, 1991
.Dt ASINH 3
.Os BSD 4.3
.Os
.Sh NAME
.Nm asinh
.Nd inverse hyperbolic sine function
@ -59,15 +59,16 @@ and
.Fn asinhf
functions return the inverse hyperbolic sine of
.Ar x .
.Sh RETURN VALUES
Exceptional cases are handled by
.Xr matherr 3 .
.\" SYSV_MODE
.\" .Sh RETURN VALUES
.\" Exceptional cases are handled by
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr acosh 3 ,
.Xr atanh 3 ,
.Xr exp 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3
.Sh HISTORY
The
.Fn asinh

13
lib/libm/man/atan.3
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)atan.3 5.1 (Berkeley) 5/2/91
.\" $Id: atan.3,v 1.6 1995/04/14 18:39:59 jtc Exp $
.\" $Id: atan.3,v 1.7 1997/03/29 23:10:59 christos Exp $
.\"
.Dd May 2, 1991
.Dt ATAN 3
@ -55,9 +55,10 @@ in the range
.Bk -words
.Bq -\*(Pi/2 , +\*(Pi/2 .
.Ek
.Sh RETURN VALUES
Exceptional cases are handled by
.Xr matherr 3 .
.\" SYSV_MODE
.\" .Sh RETURN VALUES
.\" Exceptional cases are handled by
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr acos 3 ,
.Xr asin 3 ,
@ -68,5 +69,5 @@ Exceptional cases are handled by
.Xr sinh 3 ,
.Xr tan 3 ,
.Xr tanh 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3

21
lib/libm/man/atanh.3
View File

@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)atanh.3 5.2 (Berkeley) 5/6/91
.\" $Id: atanh.3,v 1.7 1996/03/30 01:34:02 jtc Exp $
.\" $Id: atanh.3,v 1.8 1997/03/29 23:10:59 christos Exp $
.\"
.Dd May 6, 1991
.Dt ATANH 3
.Os BSD 4.3
.Os
.Sh NAME
.Nm atanh
.Nd inverse hyperbolic tangent function
@ -54,14 +54,23 @@ of the real
argument
.Ar x .
.Sh RETURN VALUES
Exceptional conditions are handled by
.Xr matherr 3 .
If |x|>=1,
.Fn atanh "x"
and
.Fn atanhf "x"
.\" POSIX_MODE
return +inf, -inf or NaN, and sets the global variable
.Va errno
+to EDOM.
.\" SYSV_MODE
.\" call
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr acosh 3 ,
.Xr asinh 3 ,
.Xr exp 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3
.Sh HISTORY
The
.Fn atanh

19
lib/libm/man/cosh.3
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@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)cosh.3 5.1 (Berkeley) 5/2/91
.\" $Id: cosh.3,v 1.6 1995/04/14 18:40:04 jtc Exp $
.\" $Id: cosh.3,v 1.7 1997/03/29 23:11:00 christos Exp $
.\"
.Dd May 2, 1991
.Dt COSH 3
@ -52,8 +52,17 @@ and
functions compute the hyperbolic cosine of
.Fa x .
.Sh RETURN VALUES
Exceptional conditions are handled by
.Xr matherr 3 .
If the magnitude of x is too large,
.Fn cosh "x"
and
.Fn coshf "x"
.\" POSIX_MODE
return Inf and sets the global variable
.Va errno
to ERANGE.
.\" SYSV_MODE
.\" call
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr acos 3 ,
.Xr asin 3 ,
@ -64,5 +73,5 @@ Exceptional conditions are handled by
.Xr sinh 3 ,
.Xr tan 3 ,
.Xr tanh 3 ,
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3

6
lib/libm/man/erf.3
View File

@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)erf.3 6.4 (Berkeley) 4/20/91
.\" $Id: erf.3,v 1.4 1995/04/14 18:40:06 jtc Exp $
.\" $Id: erf.3,v 1.5 1997/03/29 23:11:01 christos Exp $
.\"
.Dd April 20, 1991
.Dt ERF 3
.Os BSD 4.3
.Os
.Sh NAME
.Nm erf ,
.Nm erfc
@ -43,7 +43,7 @@
.Fd #include <math.h>
.Ft double
.Fn erf "double x"
.Fn float
.Ft float
.Fn erff "float x"
.Ft double
.Fn erfc "double x"

9
lib/libm/man/exp.3
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@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)exp.3 6.12 (Berkeley) 7/31/91
.\" $Id: exp.3,v 1.10 1996/03/30 01:34:03 jtc Exp $
.\" $Id: exp.3,v 1.11 1997/03/29 23:11:02 christos Exp $
.\"
.Dd July 31, 1991
.Dt EXP 3
.Os BSD 4
.Os
.Sh NAME
.Nm exp ,
.Nm expm1 ,
@ -68,7 +68,7 @@
.Ft double
.Fn pow "double x" "double y"
.Ft float
.Fn powf "float x" float y"
.Fn powf "float x" "float y"
.Sh DESCRIPTION
The
.Fn exp
@ -159,7 +159,8 @@ and
.Fn pow
detect if the computed value will overflow,
set the global variable
.Va errno to
.Va errno
to
.Er ERANGE
and cause a reserved operand fault on a
.Tn VAX

4
lib/libm/man/hypot.3
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@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)hypot.3 6.7 (Berkeley) 5/6/91
.\" $Id: hypot.3,v 1.4 1995/04/14 18:40:12 jtc Exp $
.\" $Id: hypot.3,v 1.5 1997/03/29 23:11:03 christos Exp $
.\"
.Dd May 6, 1991
.Dt HYPOT 3
.Os BSD 4
.Os
.Sh NAME
.Nm hypot ,
.Nm cabs

27
lib/libm/man/j0.3
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@ -30,11 +30,11 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)j0.3 6.7 (Berkeley) 4/19/91
.\" $Id: j0.3,v 1.7 1996/03/30 01:34:04 jtc Exp $
.\" $Id: j0.3,v 1.8 1997/03/29 23:11:04 christos Exp $
.\"
.Dd April 19, 1991
.Dt J0 3
.Os BSD 4
.Os
.Sh NAME
.Nm j0 ,
.Nm j1 ,
@ -125,23 +125,24 @@ value
(expressed as a double).
.Sh RETURN VALUES
If these functions are successful,
the computed value is returned. On the
.Tn VAX
and
.Tn Tahoe
architectures,
a negative
.Fa x
value
results in an error; the global
the computed value is returned, otherwise
the global
variable
.Va errno
is set to
.Er EDOM
and a reserve operand fault is generated.
.\" On the
.\" .Tn VAX
.\" and
.\" .Tn Tahoe
.\" architectures, a negative
.\" .Fa x
.\" value
.\" results in an error.
.Sh SEE ALSO
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3
.Sh HISTORY
This set of functions
appeared in

19
lib/libm/man/sqrt.3
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@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)sqrt.3 6.4 (Berkeley) 5/6/91
.\" $Id: sqrt.3,v 1.4 1995/04/14 18:40:21 jtc Exp $
.\" $Id: sqrt.3,v 1.5 1997/03/29 23:11:06 christos Exp $
.\"
.Dd May 6, 1991
.Dt SQRT 3
@ -65,11 +65,20 @@ and
functions compute
the non-negative square root of x.
.Sh RETURN VALUES
Exceptional conditions are handled by
.Xr matherr 3 .
If x is negative,
.Fn sqrt "x"
and
.Fn sqrtf "x"
.\" POSIX_MODE
set the global variable
.Va errno
to EDOM.
.\" SYSV_MODE
.\" call
.\" .Xr matherr 3 .
.Sh SEE ALSO
.Xr math 3 ,
.Xr matherr 3
.Xr math 3
.\" .Xr matherr 3
.Sh HISTORY
The
.Fn cbrt