A Guide to MATLAB for Beginners and Experienced Users phần 3 docx
A Guide to MATLAB for Beginners and Experienced Users phần 3 docx
... MATLAB, but only in two formats:wav and au. More popular formats such as mp3 are not available, but you may havesoftware that converts other formats to and from wav. The commands wavread and wavwrite ... com-mand.In addition to manipulating images that you read into MATLAB, you can createyour own images to visualize numerical data. Suppose, for example, that you have anarray temp that contains ... can use movie2avi (in MATLAB 6 and later) to save it as an AVI file, which is a standard format that can be used in othermovie-viewing programs, such as Windows Media Player and QuickTime. For...
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A Guide to MATLAB for Beginners and Experienced Users phần 9 docx
... 0c=c+1;endendSolutions to Practice Set B: Calculus, Graphics, and Linear Algebra24711. (a) rank (A1 )ans = 3 rank (A2 )ans =2rank (A3 )ans =4rank (A4 )ans =2 MATLAB implicitly assumes that ad − bc is ... (a) .[U3, R3] = eig (A3 );max(abs (A3 *U3 - U3*R3))ans =1.0e-14 *0.4529 0.4529 0.5245 0.5245Ditto yet again. (Note that we suppressed the output of the first command, and took the maximum of the absolute ... ,[cSolutions to Practice Set B: Calculus, Graphics, and Linear Algebra24510. (a) A1 = [34 5;2 -37 ;1-61];b=[2;-1 ;3] ;format short; x = A1 \bx=2.6196-0.22 83 -0.9891 A1 *xans =2.0000-1.0000 3. 0000(b) A2 ...
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A Guide to MATLAB for Beginners and Experienced Users phần 2 doc
... sometimes called a scalar .A1 × n array is called a row vector,andanm × 1 array is called a columnvector. (A string is actually a row vector of characters.) An m × n array of numbersis called a matrix;seeMore ... sym objectGrand total is 1 83 elements using 2968 bytesThe variables A, X, Y, Z, a, andd were assigned numerical data and are reportedas “double array”. That means that they are arrays of double-precision ... of a variable, simply type thename of the variable and press ENTER or RETURN. MATLAB commands expect particular classes of data as input, and it is impor-tant to know what class of data is...
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A Guide to MATLAB for Beginners and Experienced Users phần 4 pdf
... genotypes of the parents:Genotype of ParentalOffspring GenotypeAA-AA AA-Aa AA-aa Aa-Aa Aa-aa aa-aaAA 1 1/2 0 1/4 0 0Aa 0 1/2 1 1/2 1/2 0aa 0 0 0 1/4 1/2 1More about Loops 93 arbitrary, but it ... it.✓ MATLAB also has signed and unsigned integer data types; see the onlinehelp for int32 and uint32, for example.Commands for Parsing Input and OutputYou may have noticed that many MATLAB functions ... of the array and the nameof the field with a period in between; for example, sa.data. You can also use thesame syntax to create and add fields to a structure array. Another way to define sa iswith...
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A Guide to MATLAB for Beginners and Experienced Users phần 5 pdf
... command opens a dialog box that allows a user to type newvalues for the ranges of the x-andy-axes. MATLAB has a number of dialog boxesthat you can use either as callback functions or in an ordinary ... understand these calculations that’s a little slicker, and thatuses MATLAB s linear-algebra capability. Namely, we can write the fundamentalequationPnew= Poldm −Rin matrix form asvnew= ... version of MATLAB % handles structure with handles and user data (see GUIDATA)All you need to do now to bring this Push Button to life is to add the commands thatyou want performed when the...
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A Guide to MATLAB for Beginners and Experienced Users phần 6 ppt
... services,total inter-industry, consumption, capital formation, exports, total final demand, and output. Thus outputs from each sector can be read off along a row, and inputs into a sector can be read ... wheat and plant 56.5789 acres of barley and 18.4211acres of corn.There is no practical limit on the number of variables and constraints that MATLAB can handle – certainly none that the relatively ... much is available for expenses?• What are the yields in each case? What is the storage capacity?• How many acres are available?• What crops are constrained by seed limitations? To what extent?•...
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A Guide to MATLAB for Beginners and Experienced Users phần 7 ppt
... you want an M-file to take a variable numberof inputs or produce a variable number of outputs, then these are stored in the cellarrays varargin and varargout, and braces are used to refer to the ... in MATLAB. Parentheses are used both for grouping arithmetic expressions and for enclosing in-puts to a MATLAB command, an M-file, or an inline function. They are also used for referring to an ... then an argument to thecommand (as in the construct clear x), the argument is always interpreted as a string. Thus MATLAB has interpreted 3 not as the number 3, but as the string 3 ! And sure...
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A Guide to MATLAB for Beginners and Experienced Users phần 8 pptx
... command, and pay attention to the error and warning messages.EXAMPLE:>> X = -3: 0.05 :3; >> plot(X, X.ˆ(1 /3) )Warning: imaginary parts of complex X and/ or Y argumentsignored. 236 Solutions ... x = a and x = b, and shades the region in between.% Example: shadecurves(’sin(x)’, ’-sin(x)’, 0, pi)Solutions to Practice Set B: Calculus, Graphics, and Linear Algebra 237 diff(ans, x)ans ... real part of x1 /3 , but for a different branch of the multi-valued function than the one we want. MATLAB is interpreting x1 /3 for x negativeas meaning [(1 +√3i)/2]|x|1 /3 . In order to...
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A Guide to MATLAB for Beginners and Experienced Users phần 10 pps
... be used to separate commands on a command line.; Suppresses output of a MATLAB command, and can be used to separate commands on a command line. Also used to separate the rows of a matrix or ... commands and functions, it is convenient to think of a MATLAB function as we normally think ofmathematical functions. A MATLAB function is something that can be evaluated orplotted; a command ... compose(f, g)ctranspose Conjugate transpose of a matrix. Usually invoked with the ’ operator.Equivalent to transpose for real matrices. A= [13i] A D Not a true MATLAB command. Used in dsolve to denote...
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