Kaylene Widdoes

Actif depuis 2015

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ODE45 system of equations inaccurate?
So I have a system of equations that I have to solve and plot for 3 separate concentrations C1,C2,C3. The initial conditions are...

presque 10 ans il y a | 1 réponse | 0

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ODE45 - How do I set up the conditions so that I'm not getting an error on 0?
I have to choose an appropriate ode solver for y'(t) = te^(-1000*t) - 10*y(t) with y(0) = 0 for 0<=t<=0.5. I also have to choose...

presque 10 ans il y a | 1 réponse | 0

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Question

Adams Bashforth Multon Code not running
Hello! I am trying to plot 3 different ABM codes with different h values as step sizes. I cannot get the script to run accuratel...

presque 10 ans il y a | 2 réponses | 0

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Question

Why am I getting this error trying to plot?
Here is my code - it will not let me plot. I am trying to plot everything on one graph and cannot do so. % HW 3 Part 3 ...

presque 10 ans il y a | 1 réponse | 0

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Question

Taylor Series matlab using partial derivatives not running
I am not sure how to run the loop for this. It's giving me an error saying I overwrote a variable in the loop but I'm not sure I...

presque 10 ans il y a | 1 réponse | 0

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Question

Heun's Method not graphing right
I have the following equation: (x^3)y' + 20*(x^2)y = x with y(2)=0 that I'm trying to graph from 2,10 The graph is running re...

presque 10 ans il y a | 1 réponse | 0

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Question

Euler method is coming up wrong? Help?
I have the following equation: (x^3)y' + 20*(x^2)y = x with y(2)=0 I have to get the Euler code to run and execute. So far th...

presque 10 ans il y a | 1 réponse | 0

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Question

Any ideas why Euler method isn't running?
I have the following equation: (x^3)y' + 20*(x^2)y = x with y(2)=0 I have to get the Euler code to run and execute. So far th...

presque 10 ans il y a | 1 réponse | 0

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Question

What is the error here? Euler Method for 2nd order equations?
I have the following files and script file, but the graph is definitely wrong for the approximations. Any ideas? Code: ...

presque 10 ans il y a | 1 réponse | 0

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Why is only one plot printing?
Trying to get both resolutions of this graph to print on one figure. Any ideas why it's only printing one? clear all ...

presque 10 ans il y a | 1 réponse | 0

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Question

Why isn't the plot showing up?
I'm supposed to have two different figures, one with a resolution of 1, one with a resolution of 0.1. Why aren't the figures sho...

presque 10 ans il y a | 2 réponses | 0

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Question

Interpolating Polynomials Question Code
I'm having some trouble getting this to run. Any suggestions are appreciated. This is what I have done so far and I am getting a...

environ 10 ans il y a | 1 réponse | 0

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Question

Jacobi Iterations Coding Question
Here's what I have so far with my code. It says that the function file is not available in this context. I am wondering what I h...

environ 10 ans il y a | 1 réponse | 0

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Question

velocity of a rocket (bisection root finding)
I am completely at a loss. Any suggestions are appreciated. I am not looking for the answer, just something to get me started si...

plus de 10 ans il y a | 1 réponse | 0

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Question

Secant Method HW Question
This is one of my homework questions and I don't know where to start with it. Any suggestions are appreciated. I am not asking f...

plus de 10 ans il y a | 1 réponse | 0

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Question

Fixed point method question
I am completely at a loss. Any suggestions are appreciated. I am not looking for the answer, just something to get me started si...

plus de 10 ans il y a | 1 réponse | 0

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Question

Velocity of a rocket Question (bisection method)
This is a question on my homework and I am completely at a loss. Any suggestions are appreciated. I am not looking for the answe...

plus de 10 ans il y a | 1 réponse | 0

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Question

How to find the root via fixed point method?
I have a question for my homework and I don't know where to start with it. Any suggestions are appreciated.

plus de 10 ans il y a | 1 réponse | 0

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Question

Find the fixed point?
I attached a screenshot of a problem I am having problems with. Can anyone give me a start? Thanks

plus de 10 ans il y a | 1 réponse | 0

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Question

secant method code question
I attached a screenshot of a problem I am having problems with. Can anyone give me a start? Thanks

plus de 10 ans il y a | 1 réponse | 0

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Question

Velocity of a rocket
I attached a screenshot of a problem I am having problems with. Can anyone give me a start? Thanks

plus de 10 ans il y a | 1 réponse | 0

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Question

How to use fprintf function?
I have to print the values of f(x) = sin(x^3) at the points x = 5.201, −8323.6, 0.0003 in floating point (f format) with 8 digi...

plus de 10 ans il y a | 3 réponses | 2

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Question

Why am I getting an error "vectors must be the same length"
I am trying to call an anonymous function to graph, one graph using 1 resolution, the other using .01 resolution. I keep getting...

plus de 10 ans il y a | 3 réponses | 0

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