I have to define ||Z||2,1 in matlab programming form.

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GHUFRAN AHMAD KHAN 2019-5-11

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编辑： MohammadReza Jabbari (Jabari) 2020-9-11

i want to define L2,1 in programming form so anyone suggest some solution?

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Steven Lord 2019-5-11

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Use the norm function to compute the 1-norm or 2-norm of a matrix or vector.

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GHUFRAN AHMAD KHAN 2019-5-12

I have to calculate L21 norm not 2-norm or 1-norm.

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MohammadReza Jabbari (Jabari) 2020-9-11

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编辑：MohammadReza Jabbari (Jabari) 2020-9-11

Hi, Use "norms(X,p,dim)" in CVX environment :

http://ask.cvxr.com/t/could-l21-norm-be-built-in-objective-function/4351?u=mohammad_reza_jabbar

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