# Yokuna

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**Content Feed**

Question

Optimize cost function to obtain optimal value of the optimization variable.

The problem is to find and such that the cost function is minimized. The cost function is defined as, The dynamical equat...

3 giorni ago | 1 answer | 0

### 1

answerQuestion

How to use logical operator in syms?

I want to implement the code having logical operators included in syms, but it gives error. Plese help to use logical operators ...

circa un mese ago | 2 answers | 0

### 2

answersQuestion

Solving system of 3 non-linear equation with dynamic equality output

I need to solve the set of equations given below for x1,x2,x3 such that x1+x2+x3==420 (for t=0 to t=0.2), x1+x2+x3==500 (for t=0...

3 mesi ago | 1 answer | 0

### 1

answerQuestion

Solve system of differential equations

I am facing problem in solving the differential equation is a vector () as shown in code and is also a vector (). x11=[x1,y1]...

5 mesi ago | 1 answer | 0

### 1

answerQuestion

How to use syms in multiple variable?

I wrote a code to integrate a function with respect to time, but it gives an error message. I am not able to identify the mistak...

6 mesi ago | 1 answer | 0

### 1

answerQuestion

How to find projection on a set

Let us define . We have g1=(x1-100)*(x1-150)<=0; g2=(x2-100)*(x2-150)<=0; g3=(x3-100)*(x3-200)<=0; I want to find . Please h...

8 mesi ago | 1 answer | 0

### 1

answerQuestion

Calculate argmin for the function in matlab

I want to find the value of the following using matlab: where . S is the set of the numbers as given. .

9 mesi ago | 1 answer | 0

### 1

answerQuestion

How to solve set of equations with inequality using fsolve?

I have the following set of equations and I want to add extra inequality conditions in the equations, given below. How can I add...

12 mesi ago | 1 answer | 0

### 1

answerQuestion

solving multiple equations with variable later

I want to solve the set of equations and plot x1 vs t and x2 vs t. The problem is due to sols(tidx,1). I want to calculate x1 as...

circa un anno ago | 1 answer | 0

### 1

answerQuestion

How to solve equality and multiple inequality constraints at the same time?

How can I solve the equations and plot x1 vs t. %Initial conditions x1=14; x2=14; x3=14; %Equations x1 =t*x1+x2+t*x3; x2 =...

oltre un anno ago | 2 answers | 0

### 2

answersQuestion

How to solve 3 simultaneous algebraic equations with a equality constraint.

If someone could help me to plot x1 vs t from the information. Please if someone could give any idea. %Initial conditions x1...

oltre un anno ago | 2 answers | 1

### 2

answersQuestion

How to get the function after solving the differential equation using Eulers method?

How to get the value of x1(t) and x2(t) from the set of equations? Initial condition is x1=1 and x2=2 x1dot=x1 -x2; x2dot=-x1...

oltre un anno ago | 1 answer | 0

### 1

answerQuestion

How to do partial differentiation of a function?

The function is given as: E1=ln((1+x1)/(1-x1)); How to do patial differentiation of E1 with respect to x1?

oltre un anno ago | 1 answer | 0

### 1

answerQuestion

How can I use the iteration to store variables? It gives error Subscript indices must either be real positive integers or logicals.

I wrote the code for 2 agents, but facing problem in storing variables in iteration. As the error shows Subscript indices must e...

oltre un anno ago | 1 answer | 0