Diinonsions of ihe Matrix The e in t unrst unieiwite:su. te slape and size of a matrix. Function Description length Return the length of the longest dimension. (The length of a matrix or array with any zero dimension is zero.) ndims Return the number of dimensions. numel Return the number of elements. size Return the length of each dimension. The following examples show some simple ways to use these funetions. Both use the 3-by-5 matrix A shown here: A = rand(5) * 10; A(4:5, :) = 11 A = 9.5013 7.6210 6.1543 4.0571 0.5789 2.3114 4.5647 7.9194 9.3547 3.5287 6.0684 0.1850 9.2181 9.1690 8.1317

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Dinensions of ite Matrix
The e i in t unsrst rniri mite:sou . ut e slape and size of a matrix.
Function
Description
length
Return the length of the longest dimension. (The length of a
matrix or array with any zero dimension is zero.)
ndims
Return the number of dimensions.
numel
Return the number of elements.
size
Return the length of each dimension.
The following examples show some simple ways to use these functions. Both
use the 3-by-5 matrix A shown here:
A = rand(5) * 10;
A(4:5, :) = 11
A =
9.5013
7.6210
6.1543
4.0571
0.5789
2.3114
4.5647
7.9194
9.3547
3.5287
6.0684
0.1850
9.2181
9.1690
8.1317
Example Using numel
Transcribed Image Text:Dinensions of ite Matrix The e i in t unsrst rniri mite:sou . ut e slape and size of a matrix. Function Description length Return the length of the longest dimension. (The length of a matrix or array with any zero dimension is zero.) ndims Return the number of dimensions. numel Return the number of elements. size Return the length of each dimension. The following examples show some simple ways to use these functions. Both use the 3-by-5 matrix A shown here: A = rand(5) * 10; A(4:5, :) = 11 A = 9.5013 7.6210 6.1543 4.0571 0.5789 2.3114 4.5647 7.9194 9.3547 3.5287 6.0684 0.1850 9.2181 9.1690 8.1317 Example Using numel
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