From 49cbc55e86d7a94a7f9fd650a68e29dc90d5ee6f Mon Sep 17 00:00:00 2001 From: millert Date: Mon, 19 Jul 2010 12:48:23 +0000 Subject: [PATCH] Add barebones manual pages for cimag(3), conj(3) and cproj(3) OK kettenis@ jmc@ --- lib/libm/Makefile | 7 +++-- lib/libm/man/cimag.3 | 51 ++++++++++++++++++++++++++++++++++++ lib/libm/man/conj.3 | 51 ++++++++++++++++++++++++++++++++++++ lib/libm/man/cproj.3 | 61 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 168 insertions(+), 2 deletions(-) create mode 100644 lib/libm/man/cimag.3 create mode 100644 lib/libm/man/conj.3 create mode 100644 lib/libm/man/cproj.3 diff --git a/lib/libm/Makefile b/lib/libm/Makefile index d91014889c7..b7b20a1199d 100644 --- a/lib/libm/Makefile +++ b/lib/libm/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.75 2010/02/03 20:49:00 miod Exp $ +# $OpenBSD: Makefile,v 1.76 2010/07/19 12:48:23 millert Exp $ # $NetBSD: Makefile,v 1.28 1995/11/20 22:06:19 jtc Exp $ # # @(#)Makefile 5.1beta 93/09/24 @@ -168,7 +168,7 @@ MAN+= acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 ceil.3 \ cos.3 cosh.3 erf.3 exp.3 fabs.3 fdim.3 floor.3 fmax.3 fmod.3 hypot.3 \ logb.3 j0.3 lgamma.3 lrint.3 lround.3 math.3 nan.3 remainder.3 \ rint.3 round.3 sin.3 sinh.3 sqrt.3 tan.3 tanh.3 trunc.3 \ - copysign.3 ilogb.3 nextafter.3 scalbn.3 + copysign.3 ilogb.3 nextafter.3 scalbn.3 cimag.3 conj.3 cproj.3 MLINKS+=erf.3 erfc.3 MLINKS+=exp.3 exp2.3 exp.3 expm1.3 exp.3 log.3 exp.3 log2.3 \ @@ -194,8 +194,11 @@ MLINKS+=atan.3 atanf.3 MLINKS+=atan2.3 atan2f.3 MLINKS+=atanh.3 atanhf.3 MLINKS+=ceil.3 ceilf.3 +MLINKS+=cimag.3 cimagf.3 +MLINKS+=conj.3 conjf.3 MLINKS+=cos.3 cosf.3 MLINKS+=cosh.3 coshf.3 +MLINKS+=cproj.3 cprojf.3 MLINKS+=erf.3 erfcf.3 MLINKS+=erf.3 erff.3 MLINKS+=exp.3 expf.3 diff --git a/lib/libm/man/cimag.3 b/lib/libm/man/cimag.3 new file mode 100644 index 00000000000..4ccc19887a5 --- /dev/null +++ b/lib/libm/man/cimag.3 @@ -0,0 +1,51 @@ +.\" $OpenBSD: cimag.3,v 1.1 2010/07/19 12:48:23 millert Exp $ +.\" +.\" Copyright (c) 2010 Todd C. Miller +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: July 19 2010 $ +.Dt CIMAG 3 +.Os +.Sh NAME +.Nm cimag , +.Nm cimagf +.Nd compute the imaginary part of a complex number +.Sh SYNOPSIS +.Fd #include +.Ft double +.Fn cimag "double complex z" +.Ft float +.Fn cimagf "float complex z" +.Sh DESCRIPTION +The +.Fn cimag +and +.Fn cimagf +functions compute the imaginary part of +.Fa z . +.Sh RETURN VALUES +The +.Fn cimag +and +.Fn cimagf +functions return the imaginary part of the complex number +.Fa z +as a real number. +.Sh STANDARDS +The +.Fn cimag +and +.Fn cimagf +functions conform to +.St -isoC-99 . diff --git a/lib/libm/man/conj.3 b/lib/libm/man/conj.3 new file mode 100644 index 00000000000..eb88f13fb0b --- /dev/null +++ b/lib/libm/man/conj.3 @@ -0,0 +1,51 @@ +.\" $OpenBSD: conj.3,v 1.1 2010/07/19 12:48:23 millert Exp $ +.\" +.\" Copyright (c) 2010 Todd C. Miller +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: July 19 2010 $ +.Dt CONJ 3 +.Os +.Sh NAME +.Nm conj , +.Nm conjf +.Nd compute the complex conjugate +.Sh SYNOPSIS +.Fd #include +.Ft double complex +.Fn conj "double complex z" +.Ft float complex +.Fn conjf "float complex z" +.Sh DESCRIPTION +The +.Fn conj +and +.Fn conjf +reverse the sign of the imaginary part of +.Fa z , +producing the complex conjugate. +.Sh RETURN VALUES +The +.Fn conj +and +.Fn conjf +functions return the complex conjugate of the complex number +.Fa z . +.Sh STANDARDS +The +.Fn conj +and +.Fn conjf +functions conform to +.St -isoC-99 . diff --git a/lib/libm/man/cproj.3 b/lib/libm/man/cproj.3 new file mode 100644 index 00000000000..75fb47dcc2e --- /dev/null +++ b/lib/libm/man/cproj.3 @@ -0,0 +1,61 @@ +.\" $OpenBSD: cproj.3,v 1.1 2010/07/19 12:48:23 millert Exp $ +.\" +.\" Copyright (c) 2010 Todd C. Miller +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: July 19 2010 $ +.Dt CPROJ 3 +.Os +.Sh NAME +.Nm cproj , +.Nm cprojf +.Nd compute projection onto Riemann sphere +.Sh SYNOPSIS +.Fd #include +.Ft double complex +.Fn cproj "double complex z" +.Ft float complex +.Fn cprojf "float complex z" +.Sh DESCRIPTION +The +.Fn cproj +and +.Fn cprojf +functions compute a projection of +.Fa z +onto the Riemann sphere. +.Sh RETURN VALUES +The +.Fn cproj +and +.Fn cprojf +functions return +.Fa z +for all finite complex numbers. +If +.Fa z +has an infinite part (even if the other part is NaN), +they return the equivalent of: +.Bd -literal -offset indent +INFINITY + I * copysign(0.0, cimag(z)) +.Ed +.Sh SEE ALSO +.Xr cimag 3 +.Sh STANDARDS +The +.Fn cproj +and +.Fn cprojf +functions conform to +.St -isoC-99 . -- 2.20.1