# Ghazwan

Last seen: ungefär ett år ago Active since 2016

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How to subplot 3by2 in matlab?

mer än ett år ago | 0

omit rows of matrix based on a condition
%If you already know that you need to omit the first and last row only A=A(2:end-1,:); %If you do not know which rows have the...

mer än ett år ago | 0

How to use a 'for loop' with inputs from the output of a previous equation.
gd=[-0.0256,-0.4496,-0.8929,-4.197;0.9758,0.1829,-0.1200,15.369;0.2173,-0.8743,0.4340,13.931;0,0,0,1]; gst0=[1 0 0 33; 0 1 0 -1...

mer än ett år ago | 1

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How to add subsequent elements of a vector by a scalar and output the new scalar
A = [1 2 3 4 5 6 7 8] + 3;

mer än ett år ago | 0

Change value in Matlab table in multiple columns
Say you matrix is A A=[100x100]; for ii=1:length(A(:,1)) for jj=16:41 if A(ii, jj)==3, A(ii, jj)=0; end ...

mer än ett år ago | 0

find out negative values and specific values, take it out, record those negative and specific values into a text file
The following code should do it. Note that because of the rules you have, you have to skip the first and the last three row. A=...

mer än ett år ago | 0

How to round numbers in the matrix

mer än ett år ago | 1

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Convert .mat files to csv
xlswrite('MyFile.csv',X,1); X = is the matrix you are trying to save. 1 is the number of sheet. More info https://www.mathwork...

mer än ett år ago | 0

Modelling ODE in Simulink when input multiplied by ouput
What you are looking for is available here https://www.youtube.com/watch?v=_bzQ1Ws28cg

mer än ett år ago | 0

How can i put a stopping criterion for this bisection method code in matlab?
The code for the bisection method is available here https://www.mathworks.com/matlabcentral/fileexchange/72478-bisection-method...

mer än ett år ago | 0

Write the matlab code for the following problem
you just need to delete this line Unrecognized function or variable 'torque'. Also, depending on the version you have, you mig...

mer än ett år ago | 0

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How do I access and plot thetadot vs. time from function I have created?
There are several ways, one of whith would be Dtheta=diff(theta) %theta = values Dtime=diff(time) %time = time values. T...

mer än ett år ago | 0

find the interpolation of two values.
You need to have X and Y vector arrays. The X values need to incapsulate the requested points. You may use interp1 fucntion. For...

mer än ett år ago | 0

Nesting smaller loops under a bigger loop
assuming you have the value of nrf. Another outside loop would be: sumtable=zeros(4,9); cutoff=20; for ii=1:20 %or whateve...

mer än ett år ago | 0

Need to correct the matlab code for the question.
clc;clear all;close all; w=1000:10:6000; %Engine 1 a=0.03; b=7.5e-6; T=torque(w,a,b); P=T*2*pi.*w/60; figure(1) plot(w,T...

mer än ett år ago | 0

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how to split a 4x3 matrix in half
Newarr1=arr1(:,1:length(arr1(1,:))/2) %Note that the number of columns has to be even

mer än ett år ago | 0

Question

Contour plot for a non rectangular object
I have this case that I worked out in another software. In the attached file, you can see the X,Y coordinates. The third colu...

mer än ett år ago | 1 answer | 1

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Question

Saving incoming data while using startBackground
Dear All, I am using an NI DAQ device to get some analog signals. Simply, I need MATLAB to read and save the data in the back g...

ungefär 5 år ago | 0 answers | 0

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Question

store previous values then use them in simulink
Hello, Let's say that I'm getting y=[1 5 7 2 3] at Time=[0 1 2 3 4 5] in a Simulink simulation. At Time=6, I would like to use...

mer än 6 år ago | 1 answer | 0

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Question

Error when deploying simulink model to Arduino
Hello I'm using the built-in example of MATLAB to make an LED blink with Arduino. When I deploy it, it gives me a big error. I a...

nästan 7 år ago | 3 answers | 0

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Running four different independent scripts in parallel
Hello, I have a four cores machine, and I need to run a matlab code on each one of them. Say, I want the four files to run on e...

ungefär 7 år ago | 1 answer | 0

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Set of ODEs with an additional condition
Hello, Let's say we have the following system of equations: x'=x+sin(y) y'=y+x And we know the boundary conditions. Also, we...

mer än 7 år ago | 2 answers | 0