Performing calculations on a vector

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ReturnToCastle
ReturnToCastle 2020-5-4
评论： ReturnToCastle 2020-5-4
I have a vector of (50,1) I need to apply a formula and perform calculations on each element in the vector how do I achieve this?
  2 个评论
James Tursa
James Tursa 2020-5-4
Depends on the formula and whether the functions involved are vectorized or not. You may have to write a loop. What is your formula?
ReturnToCastle
ReturnToCastle 2020-5-4
It is 20log10(4πd/λ), where d represents the elements in the vector

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采纳的回答

James Tursa
James Tursa 2020-5-4
The log10( ) function is vectorized, so just this
result = 20 * log10(4*pi*d./lambda);

更多回答（1 个）

David Hill
David Hill 2020-5-4
Using elementwise functions and operators.
v.^2;
v.*m;%v and m same size
v./m;%v and m same size
v.^m;%va and m same size
...

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