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Mohamed Abd El Raheem


Last seen: 2 months ago Active since 2018

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Question


How to make a polar grid with variable number of angular points?
Greetings... I am making a grid to discretize a circular disk area for an integration process: we have the radial variable a...

4 months ago | 1 answer | 0

1

answer

Question


When a structure is passed to a function, can we add a field to it?
As the title suggests: If I passed a structure variable to a function, can this function add a new field to it and have that s...

5 months ago | 1 answer | 0

1

answer

Question


Removing zeros that may be in columns or rows, in efficient fast way
Greetings: I have some matrices in a big computaion task. Some of these matrices will have zero rows or zero columns as part of...

7 months ago | 2 answers | 0

2

answers

Question


I really need to stop the execuation of an If statement during its run.
Greetings... Here is the situation. 1- You have a "master" condition that gets you inside an if statement which does a bunch o...

7 months ago | 0 answers | 0

0

answers

Question


How can I define a set of constants to be used by many functions without having to define them in each one?
Greetings... As the title suggests, I have a set of, say 100 constants: c1 = ..; c2 ...; ....c100 = ..; And I am writing a ...

8 months ago | 1 answer | 0

1

answer

Question


How do I use the figure window tools to select a curve from multiple superimposed curves in a plot?
Greetings: I have a figure window with several plotted curves, each has a different color. Some of these curves are "nearly" ...

11 months ago | 1 answer | 0

1

answer

Question


Using fill to color multiple polygons using input RGB color values.
Greetings: I have a problem using "fill" to produce two polygons, each with a color defind by rgb values. The following code de...

1 year ago | 1 answer | 0

1

answer

Question


How can I display data inside a table in expanded form?
Greetings... I have a simple strcuture array (s) of two fields: name and data. Assume the array length is two. I wanted to disp...

4 years ago | 1 answer | 0

1

answer

Question


Why is the function "isequal" giving wrong answer when comparing string fields of two structure arrays?
I have two structure arrays, say x and y. Each structure has two fields: name and data. Assume for example that: x(1).name...

4 years ago | 1 answer | 0

1

answer