Mercurial > octave-antonio
annotate scripts/general/private/__splinen__.m @ 19833:9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Try to trim long lines to < 80 chars.
Use '##' for single line comments.
Use '(...)' around tests for if/elseif/switch/while.
Abut cell indexing operator '{' next to variable.
Abut array indexing operator '(' next to variable.
Use space between negation operator '!' and following expression.
Use two newlines between endfunction and start of %!test or %!demo code.
Remove unnecessary parens grouping between short-circuit operators.
Remove stray extra spaces (typos) between variables and assignment operators.
Remove stray extra spaces from ends of lines.
| author | Rik <rik@octave.org> |
|---|---|
| date | Mon, 23 Feb 2015 14:54:39 -0800 |
| parents | 4197fc428c7d |
| children |
| rev | line source |
|---|---|
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19697
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
19658
diff
changeset
|
1 ## Copyright (C) 2007-2015 David Bateman |
| 6702 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 6702 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 6702 | 18 |
| 6945 | 19 ## Undocumented internal function. |
| 20 | |
| 6702 | 21 ## -*- texinfo -*- |
| 7650 | 22 ## @deftypefn {Function File} {@var{yi} =} __splinen__ (@var{x}, @var{y}, @var{xi}) |
|
8812
7d48766c21a5
use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents:
8506
diff
changeset
|
23 ## Undocumented internal function. |
| 6702 | 24 ## @end deftypefn |
| 25 | |
| 26 ## FIXME: Allow arbitrary grids.. | |
| 27 | |
| 28 function yi = __splinen__ (x, y, xi, extrapval, f) | |
| 8506 | 29 ## ND isvector function. |
| 30 isvec = @(x) numel (x) == length (x); | |
|
19833
9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
31 if (! iscell (x) || length (x) < ndims (y) || any (! cellfun (isvec, x)) |
|
9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
32 || ! iscell (xi) || length (xi) < ndims (y) |
|
9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
33 || any (! cellfun (isvec, xi))) |
|
17176
abf384f5d243
maint: Remove unneeded input validation from internal fcns in private/ directories.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
34 error ("__splinen__: %s: non-gridded data or dimensions inconsistent", f); |
| 6702 | 35 endif |
| 36 yi = y; | |
|
14868
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
37 for i = length (x):-1:1 |
|
9768
31900e17b5f5
improve Matlab compatibility & performance of ppval/mkpp and some associated funcs
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
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38 yi = permute (spline (x{i}, yi, xi{i}(:)), [length(x),1:length(x)-1]); |
| 6702 | 39 endfor |
| 40 | |
|
11191
01ddaedd6ad5
Reverse changeset b1f4bdc276b6. Use all lower case for "uniformoutput" option.
Rik <octave@nomad.inbox5.com>
parents:
11149
diff
changeset
|
41 [xi{:}] = ndgrid (cellfun (@(x) x(:), xi, "uniformoutput", false){:}); |
|
19833
9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
42 if (! isempty (extrapval)) |
|
19658
5a59c0e1203d
Modified the "extrap" option for interp2, interp3, and interpn (bug #44002).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
17744
diff
changeset
|
43 idx = zeros (size (xi{1})); |
|
5a59c0e1203d
Modified the "extrap" option for interp2, interp3, and interpn (bug #44002).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
17744
diff
changeset
|
44 for i = 1 : length (x) |
|
5a59c0e1203d
Modified the "extrap" option for interp2, interp3, and interpn (bug #44002).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
17744
diff
changeset
|
45 idx |= xi{i} < min (x{i}(:)) | xi{i} > max (x{i}(:)); |
|
5a59c0e1203d
Modified the "extrap" option for interp2, interp3, and interpn (bug #44002).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
17744
diff
changeset
|
46 endfor |
|
5a59c0e1203d
Modified the "extrap" option for interp2, interp3, and interpn (bug #44002).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
17744
diff
changeset
|
47 yi(idx) = extrapval; |
|
5a59c0e1203d
Modified the "extrap" option for interp2, interp3, and interpn (bug #44002).
Kai T. Ohlhus <k.ohlhus@gmail.com>
parents:
17744
diff
changeset
|
48 endif |
| 6702 | 49 endfunction |
|
17338
1c89599167a6
maint: End m-files with 1 blank line.
Rik <rik@octave.org>
parents:
17176
diff
changeset
|
50 |