Feeds
질문
Error plotting with space and time
Hello, I do not understand how to plot/visualize a solution to some function with different time and space steps. I have the ...
5년 초과 전 | 답변 수: 1 | 0
1
답변질문
Modify matrix for partial plot
How can I modify the for loops to create a bracket-shaped domain? In otherwords, I would like to plot everything and omit the fi...
5년 초과 전 | 답변 수: 1 | 0
1
답변질문
log-log plot explained
How can do we produce a log-log visualization for the following data set? y=[0.6280 0.6554 0.6760 0.6877]; x=[0.27...
5년 초과 전 | 답변 수: 1 | 0
1
답변답변 있음
fsolve to solve 5th order polynomial
This works. fun=@(r) (5/(r^2*9))- ((2)/(9*(6-r)^2))-r; x0 = 10; % some initial point x = fsolve(fun,x0)
fsolve to solve 5th order polynomial
This works. fun=@(r) (5/(r^2*9))- ((2)/(9*(6-r)^2))-r; x0 = 10; % some initial point x = fsolve(fun,x0)
거의 6년 전 | 0
| 수락됨
질문
fsolve to solve 5th order polynomial
I would like to solve the following polynomial numerically for r: I am trying to use fzero as follows: r= (5/(r^2*9))- ((...
거의 6년 전 | 답변 수: 2 | 0
2
답변질문
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 ...
거의 6년 전 | 답변 수: 1 | 0
1
답변질문
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...
거의 6년 전 | 답변 수: 0 | 0
0
답변질문
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...
거의 6년 전 | 답변 수: 1 | 0
1
답변질문
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...
거의 6년 전 | 답변 수: 1 | 0
1
답변질문
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 ...
거의 6년 전 | 답변 수: 1 | 0
