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jojo


5 total contributions since 2019

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Question


Problem using solve() and root muliplicity.
Why is this not working with the Rosenbrock ? It works with the test function. But how can I get it to work with Rosenb? The ...

13 days ago | 1 answer | 0

1

answer

Question


Contour Plot with trace
How can I plot the following data onto a contour instead? close all; clear all; clc; syms x f=@(x) -100.*(x(2)-x...

15 days ago | 0 answers | 0

0

answers

Question


unable to perform assignment because the left and right sides have a different number of elements.
I need to update t and dx as shown below, but i keep getting the error: "unable to perform assignment because the left and right...

15 days ago | 1 answer | 0

1

answer

Question


Runge Kutta for system of eqs
I would like to approxiamte and plot the following system of equations: { u' = v ; v' = -4*u' - 5 u} using the Runge K...

16 days ago | 1 answer | 0

1

answer

Question


solve an equation using solve() produces an array instead of a unique value
d = 32*h + 200*(32*h - 8)*((4*h - 1)^2 - 1) - 16 I am trying to solve for h using "solve(d,h)" , however, I keep getting an ...

24 days ago | 1 answer | 0

1

answer