Line | |
---|
1 | function Y = uminus(Y) |
---|
2 | %UMINUS (overloaded) |
---|
3 | |
---|
4 | % Author Johan Löfberg |
---|
5 | % $Id: uminus.m,v 1.4 2006/01/26 13:44:13 joloef Exp $ |
---|
6 | |
---|
7 | if isa(Y,'blkvar') |
---|
8 | Y = sdpvar(Y); |
---|
9 | end |
---|
10 | |
---|
11 | switch Y.typeflag |
---|
12 | case {0,1,2,3,4} |
---|
13 | Y.basis = -Y.basis; |
---|
14 | %case {1,3,4} |
---|
15 | %error('Relational objects canot be manipulated') |
---|
16 | case 9 |
---|
17 | Y.extra.M = -Y.extra.M; |
---|
18 | Y.extra.negated = ~Y.extra.negated; |
---|
19 | case 5 |
---|
20 | error('Cone object cannot be negated'); |
---|
21 | otherwise |
---|
22 | end |
---|
23 | % Reset info about conic terms |
---|
24 | Y.conicinfo = [0 0]; |
---|
25 | |
---|
26 | |
---|
Note: See
TracBrowser
for help on using the repository browser.