Error using * Disciplined convex programming error: Only scalar quadratic forms can be specified in CVX



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0















I am using cvx to optimize the convex problem:



the U is variable and here is my code:



cvx_begin
variable U(l,N)
U >= 0
ones(l,N)'*U == ones(N,N)';
minimize (trace(D'*U)+ lambda*norm(U, inf)+ gamma*trace(U*L*U')) ;
cvx_end


The error message is:
Error using *
Disciplined convex programming error:
Only scalar quadratic forms can be specified in CVX



So, can anyone tell what is/are the problems in my code?










share|improve this question






























    0















    I am using cvx to optimize the convex problem:



    the U is variable and here is my code:



    cvx_begin
    variable U(l,N)
    U >= 0
    ones(l,N)'*U == ones(N,N)';
    minimize (trace(D'*U)+ lambda*norm(U, inf)+ gamma*trace(U*L*U')) ;
    cvx_end


    The error message is:
    Error using *
    Disciplined convex programming error:
    Only scalar quadratic forms can be specified in CVX



    So, can anyone tell what is/are the problems in my code?










    share|improve this question


























      0












      0








      0








      I am using cvx to optimize the convex problem:



      the U is variable and here is my code:



      cvx_begin
      variable U(l,N)
      U >= 0
      ones(l,N)'*U == ones(N,N)';
      minimize (trace(D'*U)+ lambda*norm(U, inf)+ gamma*trace(U*L*U')) ;
      cvx_end


      The error message is:
      Error using *
      Disciplined convex programming error:
      Only scalar quadratic forms can be specified in CVX



      So, can anyone tell what is/are the problems in my code?










      share|improve this question
















      I am using cvx to optimize the convex problem:



      the U is variable and here is my code:



      cvx_begin
      variable U(l,N)
      U >= 0
      ones(l,N)'*U == ones(N,N)';
      minimize (trace(D'*U)+ lambda*norm(U, inf)+ gamma*trace(U*L*U')) ;
      cvx_end


      The error message is:
      Error using *
      Disciplined convex programming error:
      Only scalar quadratic forms can be specified in CVX



      So, can anyone tell what is/are the problems in my code?







      optimization cvx






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 13 '18 at 22:19







      Sara Samani

















      asked Nov 13 '18 at 22:04









      Sara SamaniSara Samani

      12




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