Rev | Line | |
---|
[37] | 1 | function F = mtimes(X,Y) |
---|
| 2 | % mtimes (overloaded) |
---|
| 3 | |
---|
| 4 | % Author Johan Löfberg |
---|
| 5 | % $Id: mtimes.m,v 1.2 2006/07/25 12:57:08 joloef Exp $ |
---|
| 6 | |
---|
| 7 | Xd = isa(X,'ndsdpvar'); |
---|
| 8 | Yd = isa(Y,'ndsdpvar'); |
---|
| 9 | |
---|
| 10 | if Xd & Yd |
---|
| 11 | error('nD SDPVAR objects can not be multiplied'); |
---|
| 12 | end |
---|
| 13 | |
---|
| 14 | if ~Xd |
---|
| 15 | if isa(X,'double') |
---|
| 16 | if prod(size(X)) == 1 |
---|
| 17 | F = Y; |
---|
| 18 | F.basis = F.basis*X; |
---|
| 19 | else |
---|
| 20 | error('Only scalar multiplication allowed on nD objects'); |
---|
| 21 | end |
---|
| 22 | end |
---|
| 23 | end |
---|
| 24 | |
---|
| 25 | if ~Yd |
---|
| 26 | if isa(Y,'double') |
---|
| 27 | if prod(size(Y)) == 1 |
---|
| 28 | F = X; |
---|
| 29 | F.basis = F.basis*Y; |
---|
| 30 | else |
---|
| 31 | error('Only scalar multiplication allowed on nD objects'); |
---|
| 32 | end |
---|
| 33 | end |
---|
| 34 | end |
---|
Note: See
TracBrowser
for help on using the repository browser.