Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

PLEASE USE MATLAB: Using an autonomous first order differential equation to model the growth of biological samples. dy/dt = y(1-y/3),y(0)=1 Obtain a solution to this

image text in transcribed

PLEASE USE MATLAB:

Using an autonomous first order differential equation to model the growth of biological samples.

dy/dt = y(1-y/3),y(0)=1

Obtain a solution to this DE using (a) Eulers method using t=0.5, (b) Eulers method using t=0.2, (c) ODE 45 with t=0.2 and (d) the analytical solution which is given as

y(t)= 3 - (6/(exp(t)+2))

Estimate the mean square error (MSE) in each numerical case. Use a time window from t=0 to t=10.

  1. Plot the Eulers solutions, ODE solution and analytical solution on a single plot, annotated. The MSE values must also be displayed.

  2. Use Matlab to get the EQUILIBRIUM value and determine the time instant when it is reached.

  3. Find how long does it take the growth to double from 1.0 to 2.0? Provide answers to part (2) and (3) as comments or display them on the plot.

ENGR 232 MATLAB Assignment Week # 2 Using an autonomous first order differential equation to model the growth of biological samples. 4-0-1 dy Obtain a solution to this DE using (a) Euler's method using At-0.5, (b) Euler's method using At-0.2, (c) ODE 45 with At-0.2 and (d) the analytical solution which is given as exp (t)+2 Estimate the mean square error (MSE) in each numerical case. Use a time window from t-0 to t-10. 1. Plot the Euler's solutions, ODE solution and analytical solution on a single 2. Use Matlab to get the EQUILIBRIUM value and determine the time instant 3. Find how long does it take the growth to double from 1.0 to 2.0? plot, annotated. The MSE values must also be displayed. when it is reached Provide answers to part (2) and (3) as comments or display them on the plot

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Machine Performance Modeling Methodologies And Evaluation Strategies Lncs 257

Authors: Francesca Cesarini ,Silvio Salza

1st Edition

3540179429, 978-3540179429

More Books

Students also viewed these Databases questions

Question

Write request and reply e-mail messages and memos.

Answered: 1 week ago