Community Profile # Mahmoud Ashraf

Last seen: 23 días ago Active since 2020

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Simscape, Statistics and Machine Learning Toolbox, Robotics and Autonomous Systems, Power and Energy Systems, Electronics

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Calculating angle between 2 vectors
xx = rand (1,16); yy = rand (1,16); zz = rand (1,16); A = [xx yy zz]; % First Vector pp = rand (1,16); qq = rand (1,16); r...

2 meses ago | 0

Plotting excel data in MATLAB
first what is the extension of the excel file .xlsx , .csv and so on to load the data form excel each extension has its load f...

2 meses ago | 0

Signal syntax and plotting
first you must understand the equation you need to solve, then know how to write it with the right syntax and finally plot the r...

2 meses ago | 0

| accepted

Which is the x, y and z component of total force?
you should label the inputs of the scope and change the scope display settings to make three separated graphs

3 meses ago | 0

How to plot points on a graph using for loop?
sa=0; elevation=525; A1=30000; minutes=135; x=elevation:2000:A1; for i=1:length(x) ar(i)=sa+x(i); end FS=12; %axes(hand...

3 meses ago | 0

getting an error in this code
you should define funstion of finitrepmf as shown in this code clc clear %shipcostpmf.m sx = (1:8); px = [0.15*ones(4,1...

3 meses ago | 1

| accepted

How can I represent this equation on MATLAB
if i read the equation corrently this code with product the value of y in vector clear all; clc for n=-2:3 y(1,n+3)...

3 meses ago | 0

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How to calculate price weighted function?
avg=rand(1,505); sum=0; for j=1:505 sum=sum+avg(1,j); end for m=1:505 pweight(1,m)=avg(1,j)/sum; end

3 meses ago | 0

Submitted

Regenerative-Brakes
Regenerative Brakes based on PMSM How do I put all the Outputs from the iterations of a For Loop into a Row Vector?
A = [1 2 3 4; 8 7 6 5; 9 10 11 12] numrows = height(A) for x = 1:numrows B = max(A(x,:)) c(1,x)=B ...

4 meses ago | 1

Operator errors in old matlab code
MATLAB doesn't have that syntax. the syntax shoud be x=x*1 not x*=1

4 meses ago | 0

How i can call matrix c(a) and c(b) as in photo
syms a b c a=zeros(a1,a2); b=ones(b1,b2); A=size(a); B=size(b); c=[a,b]; A2=c(1:a1,1:a2) B2=c( 1: b1, a2+1 : a1+b2 ) if ...

4 meses ago | 0

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How can I insert one column signal to simulink?

4 meses ago | 0

Graph from 0º to 360º
l think you need to change the limit of axes you can do it by axis([0 800 -360 360])

4 meses ago | 0

Names of these Blocks
1.Assignment / selector 2.abs

4 meses ago | 0

How can i create a circuit breaker or controllable switch in simulink
https://www.mathworks.com/help/physmod/sps/ref/circuitbreaker.html?searchHighlight=Circuit%20Breaker&s_tid=srchtitle_Circuit%20B...

4 meses ago | 0

comparing the minutes values of two tables
try this all(condition1)&&all(condition2)

4 meses ago | 0

Getting and calculating value from matrix
Yy_new=[new_m(:,1) Yy]

4 meses ago | 0

Submitted

Linear Regression
Linear Regression one of the supervised machine learning apps. this simple example for the expected profit based on the populati...

Submitted

PMSM Wind Turbine
mini wind turbine based on three phase Permanent magnet synchronous generator How to read this file in MATLAB?

5 meses ago | 0

why simscap matlab ?
simscape has its physical components block with require the signal pass thought the connection in the both directions, in anothe...

5 meses ago | 0

5 meses ago | 0

Submitted

Multivariables-Linear-Regression
linear regression script which can deals with one variable or multivariate linear regression

streak in a character array
cArr = 'aaaaBBc'; streak=0; maxStreak=0; if ischar(cArr) == 1 && isempty(cArr) == 0 for i = 2:length(cArr) if c...

5 meses ago | 0

How to read and select data from Excel

5 meses ago | 0

| accepted

how to see Invisible cursor in the Editor window?

5 meses ago | 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:...

5 meses ago

Question