John Barr

Last seen: 4 years 前 | 自 2019 起处于活动状态

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ode45 - nonscalar
Does anyone know what's wrong with this code? F(1) = @(X, T) -50*(X*(1-0.167*(1-X))^0.5 - 2.2*(1-X)/(exp(-11.02+11570/T))/(exp(...

4 years 前 | 1 个回答 | 0

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Column Vector - Nonscalar arrays.
Hello; For some reason I can't put the following equations into a column vector: F1 = @(X, T) -50*(X(1-0.167*(1-X))^0.5 - 2....

4 years 前 | 1 个回答 | 0

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dsolve Indexing Error - system of ODE's
Good evening; When I try to run the code to solve this system of ODE's using dsolve, syms X(z) T(z) K1 = exp(-14.96+11070/...

4 years 前 | 1 个回答 | 0

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
Getting the error Index in position 1 is invalid. Array indices must be positive integers or logical values. Error in Untitled...

5 years 前 | 1 个回答 | 0

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