column vector with specific entries for first 4 terms

2019 3 14

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I need to make a 16x1 column vecor that is in the following form:

coeff = [-x;-2x;-3x;-4x;0;0;0;0;0;0;0;0;0;0;0;0]

help would be greatly apprecited!

thanks!

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madhan ravi 2019-3-15

编辑：madhan ravi 2019-3-23

0 个投票

syms x % just define x as symbolic variable
Coeff = sym(zeros(16,1));
Coeff(1:4) = (-(1:4).*x).'

Thank you so much! You saved my entire project!!!

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