A problem about JUMP function fix

Specific Domains Optimization (Mathematical)
1

Hello , i am trying to use function fix to fix a matrix variable

for example

@variable(model, P_dch[1:2,1:2]);
fix(P_dch, [0 0;0 0]);

but it doesn`t work, how can i do ?
thanks

2

Use broadcasting: fix.(

3

thank you very much

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