From 399644e47874bff147afb19c89228901ac39340e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:40:15 +0200 Subject: Adding upstream version 6.05.01. Signed-off-by: Daniel Baumann --- man3type/double_t.3type | 56 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 man3type/double_t.3type (limited to 'man3type/double_t.3type') diff --git a/man3type/double_t.3type b/man3type/double_t.3type new file mode 100644 index 0000000..ca200af --- /dev/null +++ b/man3type/double_t.3type @@ -0,0 +1,56 @@ +'\" t +.\" Copyright (c) 2020-2022 by Alejandro Colomar +.\" and Copyright (c) 2020 by Michael Kerrisk +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.\" +.TH double_t 3type 2023-03-30 "Linux man-pages 6.05.01" +.SH NAME +float_t, double_t \- most efficient floating types +.SH LIBRARY +Math library +.RI ( libm ) +.SH SYNOPSIS +.nf +.B #include +.PP +.BR typedef " /* ... */ " float_t; +.BR typedef " /* ... */ " double_t; +.fi +.SH DESCRIPTION +The implementation's most efficient floating types at least as wide as +.I float +and +.I double +respectively. +Their type depends on the value of the macro +.B FLT_EVAL_METHOD +(defined in +.IR ): +.PP +.TS +lB rI rI. +FLT_EVAL_METHOD float_t double_t +.T& +n rI rI. +_ +0 float double +1 double double +2 long double long double +.TE +.PP +For other values of +.BR FLT_EVAL_METHOD , +the types of +.I float_t +and +.I double_t +are implementation-defined. +.SH STANDARDS +C11, POSIX.1-2008. +.SH HISTORY +C99, POSIX.1-2001. +.SH SEE ALSO +.BR float.h (0p), +.BR math.h (0p) -- cgit v1.2.3