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noneful

自 2014 起处于活动状态

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Iteration of a matrix equality
I have been trying to solve an equation of the matrices with the iteration. * A*PNode=del_node ; ...

7 years 前 | 1 个回答 | 0

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solving iterative equations in matlab
For a heat exchanger modelling, I would like to give different equations into the Matlab, and solve the unknowns with respect to...

8 years 前 | 1 个回答 | 0

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What is wrong with this loop?
for kn=1:199 for snn=1:6591 for sn=1:3 if x1c{kn+1,1}(snn,sn)-x1c{kn,1}(snn,sn)>20 x1c{kn+...

8 years 前 | 1 个回答 | 0

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Limit of a Cell
I have a "x1c" cell, and with the following code: tn=1 for N=1:6591 for t=1:200 k=(((abs(x1c{t,1}(N)-x...

8 years 前 | 1 个回答 | 0

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Value Storage from Cells with Matlab
for j=1:200 x1c{j,1}=[FM{1,j}{1,2},FM{1,j}{1,3},FM{1,j}{1,4}]; end I have this cell and I want the extract the value...

8 years 前 | 1 个回答 | 0

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Math operations with Imported Data from Text
I have imported a text file. When I multiply the cells such as, filename(4,7)*filename(6,5); I get an error. I extracted data as...

8 years 前 | 1 个回答 | 0

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Using solve function to find the roots
syms x y = 2*x*exp(-x)-sin(x)==0; d=solve(y,x) It gives the "zero" as the only value that makes the y zero. But the r...

8 years 前 | 1 个回答 | 0

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The value that makes the derivative zero
Consider the function: f(x) = x^2* e^(-x) . I want to find the point that makes the derivative of this function zero. M...

8 years 前 | 1 个回答 | 0

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