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 ... federal and state taxes, but thatthe smaller monthly payoff causes only a 20% tax liability. In which wayare you better off 20 years later? Assume a 5% annual interest rate here.(h) Historically,...

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 ... 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?• ... graphical/numerical solution, and then solve both a slightly as well as a substantially more complicated problem.Suppose that a farmer has 75 acres on which to plant two crops: wheat and barley.To...

A Guide to MATLAB for Beginners and Experienced Users phần 8 pptx

... 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 Algebra2 37 diff(ans, x)ans ... Unfortunately, the range is inﬁnite, so to use quadl we have to approximate the interval. Note thatexp(-35)ans =6.30511 676 0146989e-16which is close to the standard ﬂoating-point accuracy, soformat ... plotting 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.236Solutions...

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 ... 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 ... a plotting command, MATLAB erases the old plot and draws a new one. If you want to overlay two or more plots, type hold on. This commandinstructs MATLAB to retain the old graphics and draw any...

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...

A Guide to MATLAB for Beginners and Experienced Users phần 4 pdf

... 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 Loops93arbitrary, but it must be negative so that the ﬁrst time the while statement ... written and read in MAT-LAB’s own binary format, which is signiﬁed by the ﬁle extension .mat.➯ MATLAB 7 uses a new binary format that cannot be read by earlierversions of MATLAB. To save in a backward-compatible ... functions described above for additionalinformation and examples.Evaluation and Function HandlesThe command eval allows you to run a command that is stored in a string as if youhad typed the string...

A Guide to MATLAB for Beginners and Experienced Users phần 5 pdf

... 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 M-ﬁle. For example,you can ... 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 ... 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= Bvold,wherev...

A Guide to MATLAB for Beginners and Experienced Users phần 9 docx

... 0c=c+1;endendSolutions to Practice Set B: Calculus, Graphics, and Linear Algebra2 47 11. (a) rank (A1 )ans =3rank (A2 )ans =2rank (A3 )ans =4rank (A4 )ans =2 MATLAB implicitly assumes that ad − bc is ... im2frame (A) ;endmovie(M)Solutions to Practice Set C: Developing Your MATLAB Skillsclear allSolutions to Practice Set B: Calculus, Graphics, and Linear Algebra249ans =d *a- b*cinv (A4 )ans ... function.format shortyearbattingaverage(500)ans =0.3380(b)Now let’s write a function M-ﬁle that simulates a 20-year career. As with the numberof at bats in a year, we’ll allow for a varying-length...

A Guide to MATLAB for Beginners and Experienced Users phần 10 pps

... operator, used for deﬁning vectors and matrices. Type help colon for moreinformation., Separates elements of a row of a matrix, or arguments to a command. Can also be used to separate commands ... 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 column vector.X = 0:0.1:30;[1; ... Displays a matrix as an image.image(ones(50,100))imagesc Like image, but scales the data if necessary.imagesc(randn(50,100))imread Reads in a graphics ﬁle and converts it to a matrix. A = imread(’myimage.jpg’);imwrite...

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