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Shiv


Last seen: 1 giorno ago Active since 2021

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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]...

4 giorni ago | 1 answer | 0

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answer

Question


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...

circa un mese ago | 1 answer | 0

1

answer

Question


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...

3 mesi ago | 1 answer | 0

1

answer

Question


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. .

4 mesi ago | 1 answer | 0

1

answer

Question


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...

7 mesi ago | 1 answer | 0

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answer

Question


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...

8 mesi ago | 1 answer | 0

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answer

Question


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 =...

11 mesi ago | 2 answers | 0

2

answers

Question


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...

11 mesi ago | 2 answers | 1

2

answers

Question


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...

11 mesi ago | 1 answer | 0

1

answer

Question


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?

11 mesi ago | 1 answer | 0

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answer

Question


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...

11 mesi ago | 1 answer | 0

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answer