photo

jin wang


2015 年からアクティブ

Followers: 0   Following: 0

統計

  • Thankful Level 3

バッジを表示

Feeds

表示方法

質問


Assign values(form of a row vector) with different sizes to a matrix(fixed size), row by row
Let's say I have initialized a matrix with size m x n. Now with a "for" loop, I assign the values row by row to this matrix, ...

約6年 前 | 1 件の回答 | 0

1

回答

質問


how to optimize two variables with different scales
I am using fminsearch function to optimize two variables, say, a and b. They are the values returned from the optimization funct...

6年以上 前 | 1 件の回答 | 0

1

回答

質問


problem using fminsearch, as parameters that I want to optimize is not input for the handle function
What if my model is composited by many subfunctions, and the handle function I am going to use in fminsearch doesn't include the...

7年弱 前 | 2 件の回答 | 0

2

回答

質問


Error： In an assignment A(I) = B, the number of elements in B and I must be the same.
This is my code BF=initialBF(); %is a function returns a column vector BF(4,1) .......... COmax = HRmax*S...

8年以上 前 | 0 件の回答 | 0

0

回答

質問


output middle variable in ode45 to the main function
Here are the problems I encountered: 1. ode45 can only relate one variable to time t, in this case it's T(including Tcr Tmu T...

8年以上 前 | 0 件の回答 | 0

0

回答

質問


Error when solve system of equation using vpasolver
function [BF1,BF2,BF3,BF4,CO,COreq] = solveBF(k,MaxBFvsk,PctBF,MuVO2,COmax,BF1,BF2,BF3,BF4,CO,COreq) %UNTITLED5 Summar...

9年弱 前 | 2 件の回答 | 0

2

回答

質問


solve a system of equations.
Could any one please help me write the code to solve this system of equations? Fcl=1/(1+0.155*Iclo*h); hr=4*5.67*0.0...

9年弱 前 | 3 件の回答 | 0

3

回答

質問


solving system of multiple equations
My code is: syms BF1 BF2 BF3 BF4 CO COreq eqn1 = BF3(i)==0.012*CO; eqn2 = BF1(i)==...

9年弱 前 | 2 件の回答 | 0

2

回答

質問


how to solve coupled both differential equations and normal equations
I know how to use ode45 to solve the coupled differential equations. The problem now is there are many other variables. Let's sa...

9年弱 前 | 1 件の回答 | 1

1

回答