xv cheng

Last seen: 5年弱前 | 2018 年からアクティブ

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質問

6年以上前 | 0 件の回答 | 0

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質問

How to get the confidence intervals of regression coefficients in nlinfit?
I used nlinfit or lsqcurvefit to do non-linear fit. [beta,R,J,CovB,MSE,ErrorModelInfo] = nlinfit(X,Y,@myfun,beta0) How to...

6年以上前 | 2 件の回答 | 0

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質問

How to set an assumption on a symbolic variable in a symbolic expression?
Hello! I want to solve some equations using symbolic math toolbox.I only get some strings like '3*x1-2*x2'.x1,x2 should be po...

6年以上前 | 1 件の回答 | 0

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質問

How to get struct value solX.x1 with a symbolic variable x1?
Hello！I have a symbolic expression like expr=3*x1-2*x3 I solve a equation using vpasolve and get a struct called solX. ...

6年以上前 | 1 件の回答 | 0

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質問

How to release a python app with matlab functions?
I'm writing a python GUI app that needs matlab functions .The app runs on the PC without matlab.I create python package using ma...

6年以上前 | 0 件の回答 | 0

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How to create a symbolic expression with a string like '5.01e-7*x2 - 5.01e-7 + (-9*x1 + 4)/x1'?
The string is '5.01e-7*x2 - 5.01e-7 + (-9*x1 + 4)/x1' I want to create syms x1,x2 and symbolic expression: 5.01e-7*x2 - 5.01e...

7年弱前 | 1 件の回答 | 0

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I ues mcc -W python:myAdd -T link:lib myAdd.m to create a python package.How do I call it in python?
matlab code : function [ x ] = myAdd(a,b) x=a+b; end In matlab command window: mcc -W python:myAdd -T link:lib myAdd.m T...

7年弱前 | 1 件の回答 | 0

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