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# ercan duzgun

### Uludag University

Last seen: 28 dagen ago Active since 2020

Uludag University

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Question

Particle Swarm Optimization Toolbox for Non-linear Equation System Solving
Dear Matlab users, I would like to use Particle Swarm Optimization Toolbox for Non-linear Equation System Solving. I got some e...

2 maanden ago | 1 answer | 0

### 1

Question

How to Save Multiple Figures in Loop?
Could you help me to save multiple plot/figure files using loop number? My code is: clear all;clc; k=1:1:10 for i=1:15 ...

4 maanden ago | 2 answers | 0

### 2

Question

Problem Using ode45 Function
Dear MATLAB users, I am having this problem while using ode45: Error using * Incorrect dimensions for matrix multiplication...

5 maanden ago | 1 answer | 0

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Symbolic Integration Problem Using Symbolic Math Toolbox
Dear @Torsten, and dear @Paul, ( and dear @Walter Roberson) I tried to follow @Torsten's last suggestion. Actually, I tried t...

5 maanden ago | 0

Question

Symbolic Integration Problem Using Symbolic Math Toolbox
Dear Matlab users, I would like to get the integral of a function symbolically in MATLAB. However, MATLAB doesn't give me the i...

5 maanden ago | 2 answers | 0

### 2

Question

How to Get Second Derivative in ode45 solver?
Dear MATLAB users; I would like to solve a nonlinear equation using ode45. ode45 solver provides time (t), position (x), velo...

6 maanden ago | 1 answer | 0

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Question

How can I change axis font size only in a figure?
I would like to change only the axis font size in a figure. How can I do this? My code is: clear clc close all x=linspace(0...

11 maanden ago | 1 answer | 0

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Question

Find Coefficient of a Trigonometric Function
I would like to find the coeffienct of the trigonometric function by separated terms. How can I do that? My codes are : clear...

ongeveer een jaar ago | 1 answer | 0

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Question

Algorithm for a Loop in a Table
Dear Matlab users, I am trying to write a program with a loop. Assume that for each of the element of L, there are two solution...

meer dan een jaar ago | 2 answers | 0

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Submitted

plot_one_unit_vector_j
This function plots a unit vector, texts its name as j_{a number}

Submitted

plot_one_unit_vector_k
This function plots a unit vector, texts its name as k_{a number}

Submitted

plot_one_unit_vector_i
This function plots a unit vector, texts its name as i_{a number}

Submitted

plot_coordinate_system
This function plots a 3D coordinate system, and labels their axis.

Question

How to write a Table into an Excel File?
Dear Matlab users; I am trying to write a table with its captions to an Excel file. I have checked the Matlab website here : ht...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

How to Implement equationsToMatrix command
From the paper of "Direct Displacement Analysis of a Stewart Platform Mechanism (Der-Ming Ku, 1997)", I am trying to check the e...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

Supress Warning in a Loop
I have a matrix table. For each row in the table, I am using Newton-Raphson iteration. And for some variables of the table, the ...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

How to Compare a Table within some Tolerance Values?
Dear Matlab community, I would like to ask how can I compare some values in a table within some percentage fault tolerance? For...

bijna 2 jaar ago | 2 answers | 0

### 2

Submitted

Solving Systems of Nonlinear Equations using Newton-Raphson
Solving Systems of Nonlinear Equations using Newton-Raphson

Question

Using Variable in Legend in for loop
I want to use variable in legend in a scatter plot. I found similar questions about variable in legend. However, they are not in...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

How to write a for loop code with an undetermined value
I am stuck while writing this code. Could you give any advise? The matrix N might consist of 16 different values at maximum(0-16...

bijna 2 jaar ago | 2 answers | 0

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Question

How to Erase a Row in a Matrix, if It has Complex Numbers?
I have a table in matrix form (n row,10 column). The n row might changed according to previous codes, it is not constant. I wo...

bijna 2 jaar ago | 1 answer | 0

### 1

Question

How to Plot Grid on a Scatter Plot?
I want to add grids on that plot below. The grids should joints the points . Like similar to the mesh command.( https://www.ma...

bijna 2 jaar ago | 1 answer | 0

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Question

How to Put Dots on Sphere Mesh Node Points?
I found those codes for drawing a sphere. I can get the x,y,z coordinates. I would like to use those x,y,z coordinates. But I ...

bijna 2 jaar ago | 1 answer | 0

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Question

How to Find the Rotation Matrix?
What is the possible solutions for an \$3x3\$ size orthogonal matrix with the known parameters of the first two columns which make...

bijna 2 jaar ago | 2 answers | 0

### 2

Question

How to Solve a System of Linear Equations?
Hello dear MATLAB community. I am having difficulty while solving a system of linear equations. My MATLAB code is below. Could y...

ongeveer 2 jaar ago | 0 answers | 0

### 0

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

ongeveer 2 jaar ago

Question

How to find Rotation Matrix for a Given Position?
The position of any point in space can be calculated via rotation+displacement. But how can we calculte if the position is known...

ongeveer 2 jaar ago | 0 answers | 0

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Draw shapes not in a graph
I think you can specify any points of the figure, and set the points as "white" color to let it invisible. And draw the shapes a...

ongeveer 2 jaar ago | 0

Question

How To Find the Euler Angles(Roll,Pitch,Yaw) of a Plane in 3D?
I am not sure if there is a way to find it. But I just wanted to ask it. Is there a way to find the Euler Angles (Roll, Pitch, Y...

ongeveer 2 jaar ago | 1 answer | 0