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Matrix row norm : rownorm rowNorm

rownorm (or rowNorm) takes as argument a matrix A = aj, k.
rownorm (or rowNorm) returns $ \max_{k}^{}$($ \sum_{j}^{}$| aj, k|).
Input :
rownorm([[1,2],[3,-4]])
or
rowNorm([[1,2],[3,-4]])
Output :
7
Indeed : max(1 + 2, 3 + 4) = 7



giac documentation written by Renée De Graeve and Bernard Parisse