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Ahmed raafat


Last seen: 4 días ago

Arabic Maths

57 total contributions since 2016

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Submitted


ADAMS VARIABLE STEP-SIZE PREDICTOR-CORRECTOR
ADAMS VARIABLE STEP-SIZE PREDICTOR-CORRECTOR to solve DE

alrededor de 1 mes ago | 7 downloads |

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Stop MatLab from exiting
I work with MatLab 2019 b ( Simulink + Code ) Using Optimization Function to change PID values in the simulink project , afte...

6 meses ago | 0 answers | 0

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answers

Answered
Assign number to certain value in cell
B{23,1}=[1 1 4 4 3 3 3 3 2 2 2 2 2 etc.] like that???

6 meses ago | 0

Submitted


n queens problems
Simple Code for solving N queens

6 meses ago | 1 download |

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Fractional Differential Equation Exact Solution
FDE Solver

6 meses ago | 12 downloads |

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Fredholm - Voltera 1D solver
code to solve Fredholm - Voltera 1D using Matrix form and newton - raphson

8 meses ago | 1 download |

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Divide and Conquer
SimpLe MetHod to AppLy Divide & Conquer Method in MatLab

alrededor de 1 año ago | 2 downloads |

Submitted


Decimal to Binary Table
simple code to get numbers from zero to 2^n as binary system

más de 1 año ago | 2 downloads |

Answered
How can i make multiple output anfis?
it looks like you need to create multi systems

más de 1 año ago | 0

Submitted


Breast_Cancer
This Code is about Image improvement of breast to show the cancer's cells

alrededor de 2 años ago | 25 downloads |

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ODE system phase plot with solutions
Hello I need to plot ODE solve on These Quiver lines here is my code for arrows plot clc;clear;close all;clear global ...

alrededor de 2 años ago | 0 answers | 0

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answers

Submitted


HGAPSO
MatLab Optimzation Code

alrededor de 2 años ago | 11 downloads |

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Submitted


ScreenShot
take screen shoot of your screen

más de 2 años ago | 2 downloads |

Question


Knowing external open apps
Hello guys I am working on exam's obesrvation project using matlab I want to less cheating , so I want to know if the student ...

más de 2 años ago | 0 answers | 0

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answers

Submitted


Plastic Surgery before and after the surgical
Computer Vision

casi 3 años ago | 3 downloads |

Submitted


BatMan Plot Code
Plot BatMan

casi 3 años ago | 4 downloads |

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Answered
Matlab code for Harmonic Analysis Algorithm of Hyperspectral image?
https://www.mathworks.com/matlabcentral/fileexchange/38841-matlab-implementation-of-harmonic-analysis-of-time-series--hants-

alrededor de 3 años ago | 0

Question


remove connected small objects in image
Hello every one I had a code that results me this result <</matlabcentral/answers/uploaded_files/107092/Untitled.png>> ...

alrededor de 3 años ago | 2 answers | 0

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answers

Submitted


leave detection and feature
Detect the features based on thesis LEAF RECOGNITION AND MATCHING WITH MATLAB

alrededor de 3 años ago | 5 downloads |

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Answered
How do I multiply 2 different sized arrays together?
x=rand(4); y=rand(6); [x,y]=meshgrid(x,y); z=x.*y

más de 3 años ago | 0

Answered
How do you calculate the average value of a line?
where is x???? fun = @(x,c) sqrt((-.25 .*(n-(c.*n))./(100-n))./(((n-(c.*n))./(100-n))-1));

más de 3 años ago | 0

Question


get the partial shadow image in MatLab
Hello Matlab Community I have images need to compare between them depending on its lighting for example <</matlabcentr...

más de 3 años ago | 0 answers | 0

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answers

Answered
Sort & Index matrix for highest values in row
you mean you want only first high values in each row right?? y=zeros(size(A,1),size(A,2)); for i=1:size(A,1) x=so...

más de 3 años ago | 0

Answered
Undefined function 'log10' for input arguments of type 'embedded.fi'.
to get log10 for numeric data you could use this old rule log(x) to base y = ln(x)/ln(y) so log10(x) you can change it ...

más de 3 años ago | 0

Answered
Plot the lines of the image into graphs
if you select them you could use <https://www.mathworks.com/help/images/ref/bwselect.html bwselect> command

más de 3 años ago | 0

Answered
Numerical Approximation to the continuous time fourier transform
the error is saying that it can't use fft for syms type check what fft work on from this page <https://www.mathworks.com/h...

más de 3 años ago | 0

Answered
how to plot vertical dotted line ??
x=your_value*ones(1,length_of_y); plot(x,y)

más de 3 años ago | 1

| accepted

Answered
the meaning of @ in this equation?
@(x) : define variable x as anonymous variable so that we can we easily write our equations

más de 3 años ago | 0

Question


connect motor to arduino/simulink PID controller
Hello I have simulink for PID controller I want to connect it to arduino/simulink How to connect and sense motor's spee...

más de 3 años ago | 0 answers | 0

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answers

Question


Connect motor to arduino/simulink controlled by fuzzy
Hello I have a simulink for fuzzy system I want to send data from it to motor by arduino/simulink how and how can I sense ...

más de 3 años ago | 0 answers | 0

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answers

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