X = sdpvar(30,30);
Y = sdpvar(3,3);
obj = trace(X)+trace(Y);
F = [X>=0, Y>=0];
F = [F, X(1,3)==9, Y(1,1)==X(2,2), sum(sum(X))+sum(sum(Y)) == 20]
+++++++++++++++++++++++++++++++++++++++++++++++++++
|   ID|      Constraint|                      Type|
+++++++++++++++++++++++++++++++++++++++++++++++++++
|   #1|   Numeric value|   Matrix inequality 30x30|
|   #2|   Numeric value|     Matrix inequality 3x3|
|   #3|   Numeric value|   Equality constraint 1x1|
|   #4|   Numeric value|   Equality constraint 1x1|
|   #5|   Numeric value|   Equality constraint 1x1|
+++++++++++++++++++++++++++++++++++++++++++++++++++