Square matrices, MATLAB in Engineering

Assignment Help:

Square Matrices:

If a matrix has similar number of rows and columns, for illustration, if m == n, the matrix is square matrix. The definitions which follow in this part apply only to the square matrices.

The main diagonal of a square matrix is the set of terms aii for which the row and column indices are similar, for illustration, from the upper left element to the lower right. For illustration, for the matrix below it is the set of numbers 1, 6, 11, & 16.

1636_Square Matrices.png

This is sometimes just called the diagonal. The MATLAB has a function diag which will return the diagonal of a matrix as a column vector.

>> mymat = reshape(1:16,4,4)'

mymat =

 1    2    3    4

 5    6    7    8

 9   10    11   12

13   14   15   16

>> diag(mymat)'

ans =

1   6   11   16


Related Discussions:- Square matrices

Algorithm for the function e, Algorithm for the function e: The algori...

Algorithm for the function e: The algorithm for the function eoption is as shown: Use the menu function to show the 4 choices. Error-check (an error would take place

Finding a sting - function strfind, Finding a sting - function strfind: ...

Finding a sting - function strfind: The function strfind does necessarily similar thing, except that the order of the arguments does make dissimilarity. The common form is str

Splits a string - strtok function, Splits a string : The strtok functi...

Splits a string : The strtok function splits a string into pieces; it can be called in many ways. The function receives one string as an input argument. It appears for the fir

Displaying expressions, Displaying expressions: The good-looking funct...

Displaying expressions: The good-looking function will show such expressions by using exponents; for illustration, >> b = sym('x^2') b = x^2 >> pretty(b)

Finding products by for loop, Finding products by for loop: an illustr...

Finding products by for loop: an illustration, when 5 is passed to be the value of the input argument n, the function will compute and return 1 + 2 + 3 + 4 + 5, or 15: >> s

Signals, Q.1: Consider the transmission of a sinusoid x(t) = cos(2f0t) thr...

Q.1: Consider the transmission of a sinusoid x(t) = cos(2f0t) through a channel a ected by multipath and Doppler. Let there be two paths, and assume the sinusoid is being sent fro

Creating the structure variables, Creating the structure Variables: Cr...

Creating the structure Variables: Creating a structure variable can be accomplished by simply storing the values in fields by using assignment statements, or by using the stru

Displaying the cell arrays, Displaying the cell arrays: There are seve...

Displaying the cell arrays: There are several techniques of displaying the cell arrays. The celldisp function shows all elements of the cell array:   >> celldisp(cellro

Smoothing values, How can I use the weighted moving average formula in matl...

How can I use the weighted moving average formula in matlab to smooth a column data of 404 values?

Symbolic variables and expressions, Symbolic Variables and expressions: ...

Symbolic Variables and expressions: The MATLAB has a type known as sym for the symbolic variables and expressions; these work with strings. The illustration, to generate a sym

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd