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質問
solve an ode with three methods in the same script
Hi all, I have a differential equation and I want to solve it using Runge Kuta, Midpoint method and euler. So far I have creat...
約4年 前 | 1 件の回答 | 0
1
回答質問
calling a function from a script
Hi all, I have a differential equation which I want to solve using Euler method. I created a script which has only the equatio...
約4年 前 | 1 件の回答 | 0
1
回答質問
Script for Monte carlo method
Hi all, I have a data set and I would like to impement Markov Chain Monte Carlo method. Is there any script that I could use f...
約4年 前 | 1 件の回答 | 0
1
回答質問
plot of log likelihood values
Hi everyone, I have the following data values [2 4 3 1 6 2 2.5 7 10] with two parameters :shape and scale. I would like to ...
約4年 前 | 1 件の回答 | 0
1
回答質問
Matlab play with specified location
Hello, I am trying to simulate the throw of a ball in a random location. The ball once lands, does not change positions neit...
約4年 前 | 0 件の回答 | 0
0
回答質問
Phase portraits of differential equations
Hi all, I am trying to sketch the phase portraits of the following differential equations, seperately x˙ = 1 − 2 cos x and ...
約4年 前 | 1 件の回答 | 0
1
回答質問
select specific values from a matrix based on indeces
Hi all, I have a matrxi of 4*37800. I want to keep specific values based on two indeces. The first index shows the rows that i...
5年以上 前 | 1 件の回答 | 0
1
回答質問
select complex numbers from cell array based on the real part
Hi all, I have a 7D cell array with complex numbers. I want to keep the complex number with the highest real part, of all ...
5年以上 前 | 1 件の回答 | 0
1
回答質問
Calculate the damping from a signal
Hi to everyone, I have the following signal and i want to calculate the damping ration. Is it possible to use a function in Ma...
5年以上 前 | 0 件の回答 | 0
0
回答質問
Select specific cells from a cell array and create a seperate vector
Hi everyone, I have the following cell array Max_Col_Cell(9,10,15) I want to isolate every combination of the first two eleme...
5年以上 前 | 1 件の回答 | 0
1
回答質問
Integrate inside ode45, every value of a a vector
Hi everyone, I have the following part inside a script if t<=1.5 x=(0:2.51326406981556e-05:2*pi)'; %limits for ...
6年弱 前 | 1 件の回答 | 0
1
回答質問
Calling external function in ode45
Hi everyone, I have the following equation of motion in a system of 6 equations of motion, which are solveed using ode45. dy...
6年弱 前 | 1 件の回答 | 0
1
回答質問
how to number every val in a cell array?
Hi all, I have a 7-D cell array doing with 7 variables having from 1 -15 values each. The result i am taking has the follow...
6年以上 前 | 0 件の回答 | 0
0
回答質問
complex number inside cell array
Hi all, I have a cell array and inside each cell i have 26 complex number with imaginary part starting from 0 until 5000. I ...
6年以上 前 | 1 件の回答 | 0
1
回答質問
multiple x axis in 3d plot
Hi, Can i have 3 x axis in a 3d contour? And how? Thank you
6年以上 前 | 1 件の回答 | 0
1
回答質問
surface from scatter 3 plot
Hi, I have the following scatter graph using the commant scatter 3 My x axis is a column vector 3042x1 (utuvals 0-0.6) my...
6年以上 前 | 1 件の回答 | 0
1
回答質問
plot a surcafe having different length vectors and cell array
Hello, I have a cell array of 7x7(see the picture). Inside every cell there are different number of values. For example in (2,2...
6年以上 前 | 0 件の回答 | 0
0
回答質問
Keep positive real values from a cell inside a matrix
Hi, I have a matrix 21x13. Inside every cell there are 26 complex values. I want to keep only the real positive parts of tho...
6年以上 前 | 2 件の回答 | 0
2
回答質問
loop with two variables
Hello, I am trying to write a code to do a loop with two variables. I am solving the characteristic equation of a polynomial...
6年以上 前 | 1 件の回答 | 0
