Mercurial > octave
view liboctave/util/r1mach.f @ 24537:11729ca6eb81
Add GPL license header to more Octave source files.
* update-bug-status.sh, gpl.txi, gdbinit, oct-tex-symbols.in, d1mach-tst.for,
d1mach.f, i1mach.f, r1mach.f: Add GPL license header to top of file.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 06 Jan 2018 13:48:58 -0800 |
parents | 58d56f52d50a |
children | 6652d3823428 |
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c Copyright (C) 2008-2017 David Bateman c c This file is part of Octave. c c Octave is free software: you can redistribute it and/or modify it c under the terms of the GNU General Public License as published by c the Free Software Foundation, either version 3 of the License, or c (at your option) any later version. c c Octave is distributed in the hope that it will be useful, but c WITHOUT ANY WARRANTY; without even the implied warranty of c MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the c GNU General Public License for more details. c c You should have received a copy of the GNU General Public License c along with Octave; see the file COPYING. If not, see c <https://www.gnu.org/licenses/>. c real function r1mach (i) integer i logical init real rmach(5) real slamch external slamch save init, rmach data init /.false./ if (.not. init) then rmach(1) = slamch ('u') rmach(2) = slamch ('o') rmach(3) = slamch ('e') rmach(4) = slamch ('p') rmach(5) = log10 (slamch ('b')) init = .true. endif if (i .lt. 1 .or. i .gt. 5) goto 999 r1mach = rmach(i) return 999 write (*, 1999) i 1999 format (' r1mach - i out of bounds', i10) call xstopx (' ') r1mach = 0 end