How to use for loop in MATLAB? - PowerPoint PPT Presentation

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How to use for loop in MATLAB?

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Finding it difficult to use for loop in MATLAB? If yes, then check out this awesome presentation on how to use for loop in MATLAB. Watch the presentation till the end to explore all the best ways. – PowerPoint PPT presentation

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Title: How to use for loop in MATLAB?


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OVERVIEW
Matlab has a number of functions that help the
programmer to perform a certain task in an easier
way. In this post, you will study a useful
element of the Matlab programming i.e., For loop.
It is a conditional iterative statement that is
used in the coding language.For loop in
Matlab, check the applied condition and then
implement the function as per the given statement
that can be repeated several times. This will
continue the work until it does not meet the
desired condition. For loop also referred to as
the loop variable because it allows the loop
statement to know the sequence of each iteration.
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The for loop in Matlab grants the programmers to
repeat the certain commands. Therefore, if you
want to repeat a few actions in a predefined
manner, one can use this loop. There are several
loop syntax in Matlab that is starting with the
keyword like while or for and end with the
statement end. The for loop statement is coded
around a few sets of statements therefore, it
becomes necessary to tell the Matlab function
that where to initiate and where to stop the
execution.
WHAT IS FOR LOOP IN MATLAB
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Syntax of For loop in Matlab
For index value Statement End Now lets discuss
the details of for loop in more detail
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SOME OF THE EXAMPLES OF FOR LOOP IN MATLAB
For index it involves multiple or single
statements, values, and end.This function is used
to execute a defined set of statements that can
be run several times, which specifies the
conditions. The values can be written in the
number of forms such as
firstVal lastVal It is used to increment the
index value by 1 from firstval to lastval it can
execute the set of statements until firstVal is
higher than the lastVal.
firstVal step lastVal It gradually increment
the index value by defining step value, or it
can decrement the value by step for negative
values.
valArray to execute each iteration, it will
create a column vector for valArray from the
column of the given array.
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Wait
Now take some examples of for loop in Matlab
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In this, the programmer can decrement the values
of the defined interval. Program  For a 3.0
-1.0 0.0 disp(a) End This program will execute
the value by decrementing by 1.0The output will
be 3 2 1 0
DECREMENT VALUES
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It will increase the given values by the given
number of intervals. program for a 5.0 2.0
12.0 disp(a) end the output will be incremented
by 2 5 7 9 11
INCREMENT VALUES
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It will run the statements for specified
values program for a 2 3 5  7
disp(a) end This is how the output will
represent Output 2 3 5 7
SPECIFIED VALUES
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To exit from the for loop in Matlab,  the
programmers can use the break statement. Without
using the break statement, the following example
will print the END value after each
iteration Program for A eye (2) disp(Value)
disp(A) disp(END) end Output Value Diagonal
matrix 1 0 End 0  1 End
USE OF BREAK STATEMENT
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CONCLUSION
The for loop can be used for repeating certain
actions, or we can say that for loop is necessary
to run a certain program multiple times. But you
want to exit from a program then, the programmer
can use the break statement. If you want to jump
the upcoming instructions and start with the next
iteration, then you can use the continue
statement. A single column vector can be iterate
by using the transpose statement to generate a
row vector.
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