diff options
author | Todd C. Miller <millert@cvs.openbsd.org> | 2003-03-01 21:10:54 +0000 |
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committer | Todd C. Miller <millert@cvs.openbsd.org> | 2003-03-01 21:10:54 +0000 |
commit | 85eb3a42e1b171d80c4c5826d8fe5e80d9336a68 (patch) | |
tree | b07f9362b2bfe7914b6cd79afa370841a52f6709 /lib/libm | |
parent | 894e8511f131c87dcd71139e8ef9f52bb4125ab1 (diff) |
Use mdoc strings for !=, +-, >= and <=
Diffstat (limited to 'lib/libm')
-rw-r--r-- | lib/libm/man/math.3 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/libm/man/math.3 b/lib/libm/man/math.3 index a6c76a0b9b8..77b498a93a3 100644 --- a/lib/libm/man/math.3 +++ b/lib/libm/man/math.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: math.3,v 1.12 2003/02/28 20:38:09 jason Exp $ +.\" $OpenBSD: math.3,v 1.13 2003/03/01 21:10:53 millert Exp $ .\" Copyright (c) 1985 Regents of the University of California. .\" All rights reserved. .\" @@ -128,7 +128,7 @@ the following had been reported: .Bd -unfilled -compact -offset indent sqrt(-1.0) = 0.0 and log(-1.0) = -1.7e38. cos(1.0e-11) > cos(0.0) > 1.0. -pow(x,1.0) != x when x = 2.0, 3.0, 4.0, ..., 9.0. +pow(x,1.0) \*(Ne x when x = 2.0, 3.0, 4.0, ..., 9.0. pow(-1.0,1.0e10) trapped on Integer Overflow. sqrt(1.0e30) and sqrt(1.0e-30) were very slow. .Ed @@ -163,7 +163,7 @@ Binary. .Bd -offset indent If x and x' are consecutive positive D_floating-point numbers (they differ by 1 \fIulp\fR), then -.Li 1.3e-17 < 0.5**56 < (x'-x)/x \(<= 0.5**55 < 2.8e-17. +.Li 1.3e-17 < 0.5**56 < (x'-x)/x \*(Le 0.5**55 < 2.8e-17. .It Range: Overflow threshold = 2.0**127 = 1.7e38. .br @@ -177,7 +177,7 @@ Underflow is customarily flushed quietly to zero. .br CAUTION: .Bd -filled -offset indent -compact -It is possible to have x != y and yet x-y = 0 because of underflow. +It is possible to have x \*(Ne y and yet x-y = 0 because of underflow. Similarly x > y > 0 cannot prevent either x\(**y = 0 or y/x = 0 from happening without warning. .Ed @@ -349,7 +349,7 @@ Binary. If x and x' are consecutive positive Double-Precision numbers (they differ by 1 \fIulp\fR, then .br -.Li 1.1e-16 < 0.5**53 < (x'-x)/x \(<= 0.5**52 < 2.3e-16. +.Li 1.1e-16 < 0.5**53 < (x'-x)/x \*(Le 0.5**52 < 2.3e-16. .It Range: Overflow threshold = 2.0**1024 = 1.8e308 .br @@ -365,14 +365,14 @@ Its sign transforms correctly through multiplication or division, and is preserved by addition of zeros with like signs; but x-x yields +0 for every finite x. The only operations that reveal zero's -sign are division by zero and copysign(x,\(+-0). -In particular, comparison (x > y, x \(>= y, etc.) +sign are division by zero and copysign(x,\*(Pm0). +In particular, comparison (x > y, x \*(Ge y, etc.) cannot be affected by the sign of zero; but if finite x = y then \*(If \&= 1/(x-y) \*(Ne -1/(y-x) = -\*(If. .It \*(If is signed. It persists when added to itself or to any finite number. Its sign transforms correctly through multiplication and division, and -(finite)/\(+-\*(If \0=\0\(+-0 (nonzero)/0 = \(+- \*(If. +(finite)/\*(Pm\*(If \0=\0\*(Pm0 (nonzero)/0 = \*(Pm\*(If. But \*(If-\*(If, \*(If\(**0 and \*(If/\*(If are, like 0/0 and sqrt(-3), invalid operations that produce \*(Na. .It Reserved operands: @@ -427,8 +427,8 @@ listed below in declining order of probable importance. .Bl -column -offset indent -compact "Invalid Operation" "Gradual Underflow" .It Em Exception Ta Em Default Result .It "Invalid Operation" Ta "\*(Na, or FALSE" -.It "Overflow" Ta "\(+-\*(If" -.It "Divide by Zero" Ta "\(+-\*(If" +.It "Overflow" Ta "\*(Pm\*(If" +.It "Divide by Zero" Ta "\*(Pm\*(If" .It "Underflow" Ta "Gradual Underflow" .It "Inexact" Ta "Rounded value" .El |