What is The Syntax to Do When You're in Matlab? How to Use Coding

May 20, 2020
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There is no loop as in Matlab, but other programming languages such as C, C++ have this loop to execute a specific function in the program. However, instead of using the do-while loop in Matlab, there are two types of loops that are used as operations. If a programmer is sure how many times a particular task should be performed, "For loop" can be used. However, if a programmer is not sure of the number of tasks that must perform, the programmer can use "while loop" within the program. In the loop statement, a condition can be written and certain code expressions can be repeated and can reduce/increase the variable according to the requirement.

At the end of the program, we need to type the code 'end' to stop the process of the cycle, while the syntax used to write the while cycle program is "while". This article will help you understand how to use code to increase/decrease the variable in code while in the Matlab program.

How to use do during the matlab cycle?
To write a while cycle expression in Matlab, a programmer must always consider the following factors:

The first condition is used to limit the execution time of the loop.
The second expression is used to know the expected output result of the program.
The third factor is used to increase the variable of the given loop. If a programmer does not type the increment line, the loop runs for an infinite time.
Do syntax while at Matlab
As we know, doing it while at Matlab is a simple loop used to evaluate the program at least once. Therefore, the simplest method to execute the program is to start with a while loop with the true statement and reassess the given condition until the cycle is finished.

Syntax:

condition = correct;

condition% when executing a program

condition =...% test condition is written here.

The end

Or

(condition)

Description No 1

.

.

Description No n

Syntax for increment/reduction cycle variable

Do example when performing matlab program
Example 1:

In the given example, suppose there is an x variable. Variable X can be assigned the first value 4. After a specific condition is applied with the While loop expression (x <=9), the loop runs a value such as 4, 5, 6, 7, 8, 9. the expression only shows the value of x; therefore, it can show the output as 4, 5, 6, 7, 8, 9.

Program:

x = 4

(x <=9)

dispersion (x)

x = x + 1;

The end

Output:

X = 4

4

5

6

7

8

9

Example 2:

This example has a square function, which means that this program will find a square of values up to 6. Here the program has the "there" used to imply the variable name. The var value is 2, and this value is executed from 2 to 6.

Program:

exists = 2

(var <= 6)

* there are frames= there are;

dispersion (square meter)

there are = there are + 1;

The end

Output:

Exists = 2

4

9

16

25

36

Example 3:
This example contains two types of operations: one is used for double numbers, one to define single numbers. We're used to different types of loops to check whether the number is a single number or a double number.
Program:

exists = 1

disp ("numbers odd")

(there are <= 8)

disp (there)

there are = + 2;

The end

exists = 0

disp ("numbers double")

(there are <= 8)

dispersion (there is meat)

there are = + 2;

The end

Output:

exists = 1

Numbers are weird

1

3

5

7

exists = 0

Numbers double

2

4

6

8

Example 4:

In Example 3, we started the numeric value from the starting point, but this time we will use a while cycle to change the range of numeric values. In this example, we've increased the number from 21 to 45. We have two different variables that use "yes" for startup and "end" for the end of the program.

Program:

Single numbers between 21% and 45%

exists = 21

disp ("numbers odd")

duration (there is <= endat)

disp (there)

there are = + 2;

The end

exists = 20

endat = 45

disp ("numbers double")

(there are <=45)

disp (there)

there are = + 2;

The end

Output:

exists = 21

Numbers are weird

21

23

25

27

29

31

33

35

37

39

41

43

45

exists = 20

endat = 45

Numbers double

20

22

24

26

28

30

32

34

36

38

40

42

44
Example 5:

With the help of the While cycle, we can create several applications and series. In the following example, we created a series of numbers based on the result of the previous example.

Program:

adding % to the last number

exists = 0

endat = 5

x = 0

disp ("number array")

duration (there is <= endat)

% Dyspertion (there is meat);

x = x + exists

there are = there are + 1;

The end

Output:

exists = 0

EnDat = 5

x = 0

Number sequence

x = 0

x = 1

x = 3

X = 6

x = 10

x = 15

Result
In this article, there are two main loops in the Matlab encoding program that are used in a do and have a "while" and "for" loop. The "While" cycle is used in a program where the programmer has no idea about repeat expressions. However, when a programmer is sure of a repeat of the expression, "for" is used. The above mentioned examples have shown the use of a while cycle in various ways. The program can increase efficiency and reduce the complexity of the program. You are facing any problems with the Matlab assignment; you can then use the help of our experts for matlab assignment assistance. We have the number of experts who can provide you with high-quality data on time. It is also famous for our best services offered at reasonable prices. So get our services and relax with your Matlab online help.
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