Mercurial > octave
annotate libinterp/corefcn/pr-flt-fmt.cc @ 30001:428cccc75cc9
move most functions in variables.cc to octave namespace
* variables.h, variables.cc: Move most functions to octave namespace.
Provide deprecated inline wrapper functions to preserve old names.
Change all uses as needed.
(SET_INTERNAL_VARIABLE, SET_NONEMPTY_INTERNAL_STRING_VARIABLE,
SET_INTERNAL_VARIABLE_WITH_LIMITS, SET_INTERNAL_VARIABLE_CHOICES):
Note that these macros are obsolete.
* dirfns.cc, ls-oct-text.cc, pr-flt-fmt.cc, pr-output.cc, svd.cc,
ov-base.cc, ov-java.cc, ov-struct.cc, ov-usr-fcn.cc, ov.cc:
Eliminate use of SET_INTERNAL_VARIABLE macros.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 18 Aug 2021 11:40:25 -0400 |
parents | 32c3a5805893 |
children | 796f54d4ddbf |
rev | line source |
---|---|
27923
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
1 //////////////////////////////////////////////////////////////////////// |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
2 // |
29358
0a5b15007766
update Octave Project Developers copyright for the new year
John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
3 // Copyright (C) 1993-2021 The Octave Project Developers |
27923
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
4 // |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
5 // See the file COPYRIGHT.md in the top-level directory of this |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
6 // distribution or <https://octave.org/copyright/>. |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
7 // |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
8 // This file is part of Octave. |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
9 // |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
10 // Octave is free software: you can redistribute it and/or modify it |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
11 // under the terms of the GNU General Public License as published by |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
12 // the Free Software Foundation, either version 3 of the License, or |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
13 // (at your option) any later version. |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
14 // |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
15 // Octave is distributed in the hope that it will be useful, but |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
18 // GNU General Public License for more details. |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
19 // |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
20 // You should have received a copy of the GNU General Public License |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
21 // along with Octave; see the file COPYING. If not, see |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
22 // <https://www.gnu.org/licenses/>. |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
23 // |
bd51beb6205e
update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents:
27919
diff
changeset
|
24 //////////////////////////////////////////////////////////////////////// |
24667
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
25 |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
26 #if defined (HAVE_CONFIG_H) |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
27 # include "config.h" |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
28 #endif |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
29 |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
30 #include "defun.h" |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
31 #include "error.h" |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
32 #include "pr-flt-fmt.h" |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
33 #include "variables.h" |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
34 |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
35 // The precision of the numbers printed by the default output |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
36 // routines. |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
37 static int Voutput_precision = 5; |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
38 |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
39 int |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
40 output_precision (void) |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
41 { |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
42 return Voutput_precision; |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
43 } |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
44 |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
45 void |
24784
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
46 set_output_prec (int prec) |
24667
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
47 { |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
48 Voutput_precision = prec; |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
49 } |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
50 |
29958
32c3a5805893
move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
51 OCTAVE_NAMESPACE_BEGIN |
32c3a5805893
move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
52 |
24667
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
53 DEFUN (output_precision, args, nargout, |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
54 doc: /* -*- texinfo -*- |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
55 @deftypefn {} {@var{val} =} output_precision () |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
56 @deftypefnx {} {@var{old_val} =} output_precision (@var{new_val}) |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
57 @deftypefnx {} {} output_precision (@var{new_val}, "local") |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
58 Query or set the internal variable that specifies the minimum number of |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
59 significant figures to display for numeric output. |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
60 |
24784
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
61 Note that regardless of the value set for @code{output_precision}, the |
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
62 number of digits of precision displayed is limited to 16 for double |
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
63 precision values and 7 for single precision values. |
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
64 |
24667
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
65 When called from inside a function with the @qcode{"local"} option, the |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
66 variable is changed locally for the function and any subroutines it calls. |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
67 The original variable value is restored when exiting the function. |
24784
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
68 |
4d945f2e5914
eliminate output_max_field width; limit output precision (bug #53167)
John W. Eaton <jwe@octave.org>
parents:
24667
diff
changeset
|
69 @seealso{format, fixed_point_format} |
24667
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
70 @end deftypefn */) |
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
71 { |
30001
428cccc75cc9
move most functions in variables.cc to octave namespace
John W. Eaton <jwe@octave.org>
parents:
29958
diff
changeset
|
72 return set_internal_variable (Voutput_precision, args, nargout, |
428cccc75cc9
move most functions in variables.cc to octave namespace
John W. Eaton <jwe@octave.org>
parents:
29958
diff
changeset
|
73 "output_precision", 0, 16); |
24667
56f889d66b7c
move float_format container to setparate file
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
74 } |
29958
32c3a5805893
move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
75 |
32c3a5805893
move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
76 OCTAVE_NAMESPACE_END |