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Re: how to make myVec[v,3] to return {v_1, v_2, v_3} ?


T.Sariyski wrote:
> Hi,
> 
> I want to define a function that takes a symbol and integer and 
> generates a vector e.g. myVec[v,3] returns  {v_1, v_2, v_3}? I tried
> 
> Table[v_Subscript_i, {i, 1, 3}]
> 
> but it returns {v_i, v_i, v_i}
> 
> Thanks,
> Ted
> 
> 
> In[1406]:=
> Table[v\[UnderBracket]Subscript\[UnderBracket]i, {i, 1, 3}]
> 
> 

The correct syntax is

In[1]:=
myVec[v_, n_] := Table[Subscript[v, i], {i, 1, n}]
myVec[v, 3]

Out[2]=
{v , v , v }
   1   2   3

Regards,
Jean-Marc


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