Hi
I have a row matrix which is like n=[x,y,z] I need to consider plus and minus signs at the same time and get a permutations of them. In conclusion I need that solutions
n=[x,y,z]n=[-x,y,z]n=[x,-y,z]n=[x,y,-z]n=[-x,-y,z]n=[-x,y,-z]n=[x,-y,-z]n=[-x,-y,-z]
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