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

... another way to understand these calculations that’s a little slicker, and that uses MATLAB s linear-algebra capability. Namely, we can write the fundamental equation P new = P old m −R in matrix form ... allows a user to type new values for the ranges of the x-andy-axes. MATLAB has a number of dialog boxes that you can use either as callback functions or in an ordinary M-file....

Ngày tải lên: 09/08/2014, 12:22

... Genotype AA-AA AA-Aa AA-aa Aa-Aa Aa-aa aa-aa AA 1 1/2 0 1/4 0 0 Aa 0 1/2 1 1/2 1/2 0 aa 0 0 0 1/4 1/2 1 More about Loops 93 arbitrary, but it must be negative so that the first time the while statement ... functions described above for additional information and examples. Evaluation and Function Handles The command eval allows you to run a command that is stored in a string as if y...

Ngày tải lên: 09/08/2014, 12:22

... sometimes called a scalar .A1 × n array is called a row vector,andanm × 1 array is called a column vector. (A string is actually a row vector of characters.) An m × n array of numbers is called a matrix;seeMore ... move around in the command line, deleting and inserting changes as necessary, and then press E NTER to tell MATLAB to evaluate the modified command. For examp...

Ngày tải lên: 09/08/2014, 12:22

... issue a new image com- mand. In addition to manipulating images that you read into MATLAB, you can create your own images to visualize numerical data. Suppose, for example, that you have an array ... other formats to and from wav. The commands wavread and wavwrite read and write this format; see the online help for details. 54 Chapter 4. Beyond the Basics Doing Calculus w...

Ngày tải lên: 09/08/2014, 12:22

... 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?...

Ngày tải lên: 09/08/2014, 12:22

... you want an M-file to take a variable number of inputs or produce a variable number of outputs, then these are stored in the cell arrays varargin and varargout, and braces are used to refer to the ... intends to leave a campaign pamphlet at each residence; she has only 50 ,000 available. (ii) The travel costs she incurs for each residence are $0 .50 in each of Gotham and...

Ngày tải lên: 09/08/2014, 12:22

... coordinates were just printed out. In particular, MATLAB has drawn a line from the point (1 .5, 2. 25) to the point (−1 .5, 5. 06 25) . This is not what we wanted; we wanted MATLAB to join the point (1 .5, ... Unfortunately, the range is infinite, so to use quadl we have to approximate the interval. Note that exp(- 35) ans = 6.3 051 16760146989e-16 which is close to the stand...

Ngày tải lên: 09/08/2014, 12:22

... odd and false when it is even. We stop the alternation of black and white at a radius of 2 in order to make the last circle red instead of black, then we adjust the axes to make the circles appear ... im2frame (A) ; end movie(M) Solutions to Practice Set C: Developing Your MATLAB Skills clear all Solutions to Practice Set B: Calculus, Graphics, and Linear Algebra 249 ans = d...

Ngày tải lên: 09/08/2014, 12:22

... 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 ... 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...

Ngày tải lên: 09/08/2014, 12:22