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binbin cao


Last seen: 2ヶ月 前 |  2021 年からアクティブ

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penalty value of matlab ga optimization
Using the MATLAB Global Optimization Toolbox for calculation, the trend of the penalty value's variation is consistently as foll...

11ヶ月 前 | 1 件の回答 | 0

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can anyone help me about Error using optim.problemdef.OptimizationProblem/solve Invalid argument at position 2. Value must be finite.
when i use optimization toolbox, i get this errors： Error using optim.problemdef.OptimizationProblem/solve Invalid argument at...

12ヶ月 前 | 1 件の回答 | 0

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the elements of my symbolic matrix are functions
I have found a solution to the problem. formula

3年弱 前 | 0

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the elements of my symbolic matrix are functions
this is my code syms l xita(t) r0=[l/4*cosd(xita);l/4*sind(xita)]; dfr0=diff(r0,t) drf0 is a symbolic matrix, i want to re...

3年弱 前 | 1 件の回答 | 0

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a problem with transpose of Symbolic matrix
this is my code clc clear all syms mc m0 ms l h t dxita(t) xita(t) xita0 g n ii temp1 temp2 r0=[l/4*cosd(xita);l/4*sind(...

3年弱 前 | 1 件の回答 | 0

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about the problem 'Unable to generate code for piecewise for use in anonymous functions', thanks
hello, every my code syms l xita miu h n t1 gfi fai = pi-2*atan(l*sind(xita)/(h+l*cosd(xita))); ti=t1*exp(-(gfi+1)*miu*(fai)...

3年弱 前 | 1 件の回答 | 0

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