Mercurial > hg > octave-lyh

annotate examples/@polynomial/display.m @ 8256:dba0037e6602

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import new texinfo.tex allowing @ in directory name. Update OOP example class location
author David Bateman <dbateman@free.fr>
date Wed, 22 Oct 2008 04:16:36 +0100
parents examples/polynomial/display.m@0c91b9a17dcf
children 567e3e4ab74d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8223
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
1 function display (p)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
2 a = p.poly;
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
3 first = true;
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
4 fprintf("%s =", inputname(1));
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
5 for i = 1 : length (a);
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
6 if (a(i) != 0)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
7 if (first)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
8 first = false;
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
9 elseif (a(i) > 0)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
10 fprintf (" +");
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
11 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
12 if (a(i) < 0)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
13 fprintf (" -");
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
14 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
15 if (i == 1)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
16 fprintf (" %g", abs (a(i)));
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
17 elseif (abs(a(i)) != 1)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
18 fprintf (" %g *", abs (a(i)));
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
19 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
20 if (i > 1)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
21 fprintf (" X");
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
22 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
23 if (i > 2)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
24 fprintf (" ^ %d", i - 1);
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
25 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
26 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
27 endfor
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
28 if (first)
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
29 fprintf(" 0");
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
30 endif
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
31 fprintf("\n");
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
32 endfunction
0c91b9a17dcf Commit missing files from previous change
David Bateman <dbateman@free.fr>
parents:
diff changeset
33