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Results 51 - 100 of 6,867

1

answer

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pde-bvp in MATLAB?

Asked by Nihal Rao on 30 Nov 2021

Latest activity Answered by Yash on 2 Apr 2024 at 6:05

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

0

answers

0 votes
89 views

Solve the differential equation using Crank-Nicolson method and Newon iterative method.

Asked by larry liu on 31 Mar 2024 at 5:13

Latest activity Edited by larry liu on 31 Mar 2024 at 9:15

MATLAB Programming

0

answers

0 votes
18 views

Getting the Jacobian Matrix or the condition number from a ODE solver

Asked by Taehun Kim on 29 Apr 2022

Latest activity Commented on by Jonathan Frutschy on 31 Mar 2024 at 1:44

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
62 views

ODE45 and dsolve result difference

Asked by Bohan Li on 30 Mar 2024 at 4:40

Latest activity Edited by Sam Chak on 30 Mar 2024 at 5:00

Accepted Answer by Sam Chak

Mathematics and Optimization Symbolic Math Toolbox Mathematics Equation Solving

2

answers

0 votes
52 views

Why does my ode45 return a solution with the first values as zero despite I supplying non-zero initial conditions?

Asked by Daniel on 27 Mar 2024 at 5:00

Latest activity Commented on by Saurabh on 28 Mar 2024 at 3:48

Accepted Answer by Dyuman Joshi

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
24 views

Plug Flow Reactor with axial dispersion ODE (error)

Asked by Cai Li Song on 27 Mar 2024 at 2:46

Latest activity Commented on by Cai Li Song on 27 Mar 2024 at 4:21

Accepted Answer by Sam Chak

2

answers

0 votes
36 views

Printing all outputs of the function that has been solved via ode45

Asked by Niccolo Carioli on 26 Mar 2024 at 17:31

Latest activity Commented on by Niccolo Carioli on 26 Mar 2024 at 20:05

Accepted Answer by Stephen23

2

answers

0 votes
39 views

DIfferences on Sloped field using 'dsolve' and 'ode45'

Asked by Athanasios Paraskevopoulos on 25 Mar 2024 at 20:02

Latest activity Commented on by Athanasios Paraskevopoulos on 25 Mar 2024 at 21:21

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
28 views

How to deal with the step size failure for my bearing cage dynamic differential equations?

Asked by FoxGG on 20 Mar 2024

Latest activity Edited by FoxGG on 24 Mar 2024

Radar Phased Array System Toolbox Phased Array Design and Analysis Antennas, Microphones, and Sonar Transducers

0

answers

0 votes
4 views

How to increase the speed of calculating a simple second-order equation in Simulink?

Asked by Erik Erik on 18 Mar 2024

Latest activity Edited by Erik Erik on 22 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
7 views

Huge error while using data fitting in optimizing the parameters of EOMs

Asked by Yu on 21 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

3

answers

0 votes
5 views

Solving a system of differential equations with a variable stored in an array

Asked by Mahima on 19 Mar 2024

Latest activity Edited by Sam Chak on 20 Mar 2024

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Probability Distributions Continuous Distributions Exponential Distribution

1

answer

0 votes
3 views

Event function in ODE by coparision of value in two time points.

Asked by Marcin on 20 Mar 2024

Latest activity Moved by Torsten on 20 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
9 views

Is there a way to terminate integration when multiple events are triggered simultaneoulsy?

Asked by Nick on 19 Mar 2024

Latest activity Commented on by Mason McCrary on 20 Mar 2024

Accepted Answer by Walter Roberson

MATLAB Programming

0

answers

0 votes
11 views

Solving an ODE with changing boundary conditions

Asked by Elizabeth Violet on 18 Mar 2024

Latest activity Commented on by Torsten on 19 Mar 2024

MATLAB Programming

0

answers

0 votes
7 views

I am trying to solve SBS equations but they are taking too much memory and hence the code is slow

Asked by Yogesh on 23 Feb 2024

Latest activity Commented on by Shivam on 19 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
2 views

I want to know if my code is well written based on a set of criteria.

Asked by Daniel on 17 Mar 2024

Latest activity Commented on by Daniel on 18 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations

2

answers

0 votes
3 views

Why do I Receive this error: Error using odearguments ODES_LIN must return a column vector.

Asked by Maureen on 17 Mar 2024

Latest activity Commented on by Sam Chak on 18 Mar 2024

Control Systems Robust Control Toolbox Robust Controllers H-Infinity Synthesis

4

answers

1 vote
1 view

Problem with order of substitution with odeToVectorfield- Solving second order ode with ode45

Asked by Tom Maar on 2 Jun 2016

Latest activity Answered by Matthew Ediz Beadman on 16 Mar 2024

Mathematics and Optimization Symbolic Math Toolbox Mathematics Equation Solving

1

answer

0 votes
3 views

How do you use ODE to solve four linear differential equations?

Asked by EL890 on 19 Feb 2018

Latest activity Commented on by Star Strider on 16 Mar 2024

Accepted Answer by Star Strider

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
18 views

How to approximate impulsive differential equations?

Asked by Fiona on 15 Mar 2024

Latest activity Commented on by Sam Chak on 15 Mar 2024

Simulink Simulink Environment Fundamentals Block Libraries Math Operations

2

answers

0 votes
4 views

How to interface symbolic solutions with numeric ode solvers

Asked by Matthew Ediz Beadman on 12 Mar 2024

Latest activity Commented on by Star Strider on 14 Mar 2024

Accepted Answer by Star Strider

Mathematics and Optimization Symbolic Math Toolbox

1

answer

0 votes
21 views

How to achieve symbolic numerical integration

Asked by Matthew Ediz Beadman on 14 Mar 2024

Latest activity Commented on by Star Strider on 14 Mar 2024

Accepted Answer by Star Strider

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
12 views

Estimate and optimize the parameters in EOMs

Asked by Yu on 12 Mar 2024

Latest activity Edited by Yu on 13 Mar 2024

Mathematics and Optimization Symbolic Math Toolbox MuPAD Mathematics Equation Solving Numeric Solvers

2

answers

0 votes
1 view

one of the terms "Rho_net" on the RHS of an set is varying with time over the tspan. How do I implement the set of the ODEs such that the term updates at every time step?

Asked by Daniel on 10 Mar 2024

Latest activity Commented on by Daniel on 11 Mar 2024

Accepted Answer by Torsten

MATLAB Programming

1

answer

0 votes
2 views

How to create a better 3D Discrete Plot?

Asked by Athanasios Paraskevopoulos on 10 Mar 2024

Latest activity Commented on by Voss on 10 Mar 2024

Accepted Answer by Voss

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
9 views

What exactly is wrong with this line of code, and how can I fix it.

Asked by miantiao on 9 Mar 2024

Latest activity Commented on by Walter Roberson on 10 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
4 views

Please help to solve the error in evaluating a system of odes using ode45

Asked by Daniel on 7 Mar 2024

Latest activity Commented on by Torsten on 10 Mar 2024

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
15 views

Parameter estimation of SEIHRDBP model

Asked by University on 4 Mar 2024

Latest activity Commented on by Star Strider on 7 Mar 2024

Accepted Answer by Star Strider

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
7 views

How to solve system of coupled ode's which are dynamically increasing in every time step using ode23t?

Asked by MD RASHID on 7 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations

1

answer

0 votes
1 view

How to obtain General Solution of Homogenous ODE; (D^2) - (A^2) = 0 in terms of sin & cos

Asked by Parvesh on 26 Feb 2024

Latest activity Answered by Saurav on 7 Mar 2024

Mathematics and Optimization Symbolic Math Toolbox MuPAD Mathematics Equation Solving Numeric Solvers

1

answer

0 votes
4 views

Not enough input arguments for ode45

Asked by Akekaphop Kesavadhana on 6 Mar 2024

Latest activity Commented on by Akekaphop Kesavadhana on 7 Mar 2024

MATLAB Programming

1

answer

0 votes
10 views

Solving the differential equation by the Runge-Kutta method (ode45)

Asked by Babr on 6 Mar 2024

Latest activity Commented on by Babr on 6 Mar 2024

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
1 view

Why am I receiving an error for "odeToVectorField" when I am trying to convert second order differential equations to 1st order differential equations?

Asked by Akekaphop Kesavadhana on 6 Mar 2024

Latest activity Commented on by Akekaphop Kesavadhana on 6 Mar 2024

Accepted Answer by Sam Chak

Mathematics and Optimization Symbolic Math Toolbox MuPAD Mathematics Equation Solving Numeric Solvers

1

answer

0 votes
2 views

ODE45 giving complex solution unexpectedly

Asked by Matteo Thornton on 5 Mar 2024

Latest activity Commented on by Matteo Thornton on 5 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

3

answers

0 votes
16 views

Index in position 1 exceeds array bounds. Index must not exceed 1.

Asked by Yu on 29 Jan 2024

Latest activity Edited by Torsten on 4 Mar 2024

Accepted Answer by Sam Chak

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
6 views

How to solve a system of ODEs using ode23s with multiple inputs.

Asked by Ron_S on 3 Mar 2024

Latest activity Edited by Ron_S on 3 Mar 2024

MATLAB Programming

1

answer

0 votes
8 views

Solving coupled ODEs via ode45

Asked by Seymen on 2 Mar 2024

Latest activity Answered by Sulaymon Eshkabilov on 3 Mar 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
0 views

Couldn't find what's wrong with 'odearguments'

Asked by Vijith on 2 Mar 2024

Latest activity Commented on by Vijith on 2 Mar 2024

MATLAB Programming

1

answer

0 votes
15 views

Stability analysis of a time dependent Lyapunov equation

Asked by Anil on 29 Feb 2024

Latest activity Commented on by Anil on 2 Mar 2024

Control Systems Control System Toolbox Matrix Computations

1

answer

0 votes
3 views

concatenate multiple 'OutputFcn' options in odeset?

Asked by feynman feynman on 29 Feb 2024

Latest activity Commented on by feynman feynman on 1 Mar 2024

Accepted Answer by Stephen23

Computational Finance Financial Toolbox Stochastic Differential Equation (SDE) Models

1

answer

0 votes
7 views

Enforcing values in ODE solver

Asked by Pulkit on 27 Feb 2024

Latest activity Commented on by Pulkit on 29 Feb 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
1 view

optimising a parameter not directly involved in the objective function to be minimised

Asked by Pc on 29 Feb 2024

Latest activity Edited by Torsten on 29 Feb 2024

Mathematics and Optimization Symbolic Math Toolbox MuPAD Mathematics Equation Solving Numeric Solvers

1

answer

0 votes
1 view

How to run an ODE Function with a variable outside of the Differential Equation

Asked by Adam on 28 Feb 2024

Latest activity Commented on by Sam Chak on 28 Feb 2024

Accepted Answer by Sam Chak

Sciences Physics Particle & Nuclear Physics

0

answers

0 votes
9 views

ODE45 diverges on specific initial conditions

Asked by roy on 27 Feb 2024

Latest activity Commented on by Sam Chak on 28 Feb 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
5 views

Solve second-order ODE with Robin boundary condition

Asked by Qian on 27 Feb 2024

Latest activity Commented on by Qian on 28 Feb 2024

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
0 views

odeToVectorField takes forever to run

Asked by roy on 27 Feb 2024

Latest activity Commented on by Adrián László Szemenyei on 27 Feb 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
1 view

I need to solve a system composed by four coupled equations: three ODE and one algebric non-linear equation.

Asked by Alessandro Molinas on 25 Feb 2024

Latest activity Commented on by Alessandro Molinas on 27 Feb 2024

Accepted Answer by Torsten

MATLAB Programming

1

answer

0 votes
3 views

Can ode45 solve differential-algebraic equations?

Asked by Tony Cheng on 27 Feb 2024

Latest activity Answered by Shreeya on 27 Feb 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
10 views

Is it possible to solve multiple ODEs using bvp5c/bvp4c?

Asked by Thomas Ferriday on 6 Dec 2021

Latest activity Answered by Manikanta Aditya on 27 Feb 2024

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

Results 51 - 100 of 6,867