finding the right values for a vector

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Tim Elbers
Tim Elbers 2019-5-17
评论： madhan ravi 2019-5-17
hi all,
i want to obtain the right value's for for a vector that has dimensions 1 by 15 of the following form
[? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ]*[1 : 15]' = a
How could i obtain the matrix with the ? 's in matlab in the the easiest way

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回答（1 个）

Stephen23
Stephen23 2019-5-17
Use mrdivide:
>> V = (1:15).';
>> a = pi;
>> M = a/V
M =
0.0025335 0.0050671 0.0076006 0.0101342 0.0126677 0.0152013 0.0177348 0.0202683 0.0228019 0.0253354 0.0278690 0.0304025 0.0329361 0.0354696 0.0380031
Checking:
>> M*V
ans = 3.1416

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