Error using / Matrix dimensions must agree.

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Jorge
Jorge 2014-9-13
回答： Bharati Nelligani 2015-9-3
P= 220;
n= 2;
V= linspace(0.1,10,21);
a= 5.536;
b= 0.03049;
R= 0.08314472;
T_i= ((P*V)/(n*R));
T_vw= P+((n.^2).*a)/(V.^2).*((V-n.*b)./(n.*R));
Results = [P', T_i', T_vw'];
char(' P Ti Tvw',...
num2str ([P,T_i,T_vw], '%12.4f'))
Command window display
>> Firstmatlab1b
Error using /
Matrix dimensions must agree.
Error in Firstmatlab1b (line 10)
T_vw= P+((n.^2).*a)/(V.^2).*((V-n.*b)./(n.*R));

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回答（2 个）

Azzi Abdelmalek
Azzi Abdelmalek 2014-9-13
You should replace / by ./
  2 个评论
Jorge
Jorge 2014-9-13
after i replaced it by ./ i got this
Error using horzcat Dimensions of matrices being concatenated are not consistent.
Error in Firstmatlab1b (line 12) Results = [P', T_i', T_vw'];
Azzi Abdelmalek
Azzi Abdelmalek 2014-9-13
编辑：Azzi Abdelmalek 2014-9-13
Why you don't try to fix the problem? the error message says there is a problem with your concatenation.

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Bharati Nelligani
As there is a program for repmap in matlab release notes when i tried to execute i am getting an error that Error using + Matrix dimensions must agree. so please tell me what to do and help me with this.

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