some preliminaries for beginners and pros

... of Maryland, College Park We have used MATLAB in our research, in our mathematics courses, for presentations and demonstrations, for production of graphics for books and for the Web, and even ... command expand told MATLAB to multiply out the expression, and factor forced MATLAB to restore it to factored form MATLAB has a command called simplify, which you can sometimes use to express a formula ... These include: some relevant information on computer platforms and software versions; installation and location protocols; how to launch the program, enter commands, use online help, and recover...

Ngày tải lên: 01/01/2014, 17:42

... throughfall and stemflow in a forest in highland Scotland and the comparison with other upland forests in the U.K.’ J Hydrology 118, 281–287 Johnson, D W., Richter, D D., Lovett, G M and Lindberg, ... J A and Walker, T W.: 1985, ‘Sampling variability in nutrient cycling studies in some forested ecosystems of Westland, New Zealand’, New Zealand Journal of Botany 23, 407–415 Lewis, W M Jr and ... deposition and canopy exchange for three common tree species in the Netherlands’, Water, Air, and Soil Pollut 73, 61–82 Voigt, G K.: 1960, ‘Distribution of rainfall under forest stands’, Forest Science...

Ngày tải lên: 23/03/2014, 23:20

... of his genius Pericles and Phidias seem to have been two grand forces working in harmony for the political and artistic grandeur of Athens, and, indeed, of all Attica, for within a period of ... Demosthenes, Dion, and Timoleon, and these all lived between the Peloponnesian and the Macedonian wars And while the arts were less grand than before, they did not fall into decline for some years, ... the misfortunes which he cannot account for; the old pedagogue, to whom the youngest boy has run for protection and, indeed, all demand our sympathy for their grief and our admiration for their...

Ngày tải lên: 31/03/2014, 21:20

... good for Table 1.3 outlines some of the pros and cons of both classroom and online learning For example, networks allow people to communicate and share Consider all the information you send and ... (such as the Internet and business networks) for delivering, supporting, and assessing formal and informal instruction Where and how does this happen? Via online resources and materials, electronic ... clients and students to get out on the Web and take online courses There are thousands of free samples available some good and some awful Analyze them, critique them, and figure out what works and...

Ngày tải lên: 03/06/2014, 02:04

... is sometimes used for precision components, like arms and hands, and also for parts that require more strength than a lightweight metal (such as aluminum) can provide Tin, iron, and brass Tin and ... equations and engineering formulas for you to draw upon when you are designing and building robots This eliminates the need for this book to repeat this information, but like the information ... connecting sensors and other apparatuses to it and figuring out new and better ways to program it You might go for a third option: hacking an existing platform With a bit of imagination and luck you...

Ngày tải lên: 12/06/2014, 12:06

... from a Loop Other Programming Commands Subfunctions Cell and Structure Arrays Commands for Parsing Input and Output Evaluation and Function Handles User Input and Screen Output Debugging 85 85 ... of Maryland, College Park We have used MATLAB in our research, in our mathematics courses, for presentations and demonstrations, for production of graphics for books and for the Web, and even ... command expand told MATLAB to multiply out the expression, and factor forced MATLAB to restore it to factored form MATLAB has a command called simplify, which you can sometimes use to express a formula...

Ngày tải lên: 27/06/2014, 08:20

... expressions, and commands At the end of this chapter, we introduce some of the MATLAB commands for doing calculus Suppressing Output Some MATLAB commands produce output that is superfluous For example, ... we discuss some features of the MATLAB interface and the use of M-files We introduce a new command in MATLAB 7, publish, which produces formatted output We also give some simple hints for debugging ... select Copy, then right-click in the Command Window and select Paste, whereupon the command you selected will appear at the command prompt and be ready for editing As we described in Recovering...

Ngày tải lên: 09/08/2014, 12:22

... argument for every x-y pair Symbols for colors are ’y’ for yellow, ’m’ for magenta, ’c’ for cyan, ’r’ for red, ’g’ for green, ’b’ for blue, ’w’ for white, and ’k’ for black Symbols for point ... markers include ’o’ for a circle, ’x’ for a cross, ’+’ for a plus sign, and ’*’ for a star Symbols for line styles include ’-’ for a solid line, ’:’ for a dotted line, ’ ’ for a dashed line If ... two-dimensional graphics commands), help graph3d (for three-dimensional graphics commands), and help specgraph (for specialized graphing commands) We have already discussed the commands plot and ezplot in Chapter...

Ngày tải lên: 09/08/2014, 12:22

... structure, and the subsequent commands add fields to it ✓ MATLAB also has signed and unsigned integer data types; see the online help for int32 and uint32, for example Commands for Parsing Input and ... Programming Commands 97 x = x + i*y; end See the online help for varargout and the functions described above for additional information and examples Evaluation and Function Handles The command eval ... variables ✓ Like for and the other programming commands you will encounter, if and its associated commands can be used in the Command Window Doing so can be useful for practice with these commands, but...

Ngày tải lên: 09/08/2014, 12:22

... ’HandleVisibility’, ’callback’); eval(get(handles.edit1, ’String’)) Here handles.figure1 and handles.edit1 are the handles for the entire GUI window and for the Edit Text box, respectively Again ... model for the crane We want to experiment with various possibilities for w(t) and see what effect these have on the measure of “swinging,” θ(t) Let’s use meters and seconds as our units and take ... this section, we discuss some of the key commands for combining Simulink with MATLAB We’ll begin with a practical example Suppose that we want to recompute the formula for w(t) in the crane example...

Ngày tải lên: 09/08/2014, 12:22

... (including itself) and produces an output, which is divided among the various sectors (For example, agriculture produces food for home consumption and for export, but also seeds and new livestock ... u0 and u1 there is a cycle of period 2; between u1 and u2 there is cycle of period 4; and in general, between uk and uk+1 there is a cycle of period 2k+1√In fact one knows that, at least for ... without bound (for growing populations), and is therefore not realistic Our next model allows for a check on the population caused by limited space, limited food supply, competitors, and predators...

Ngày tải lên: 09/08/2014, 12:22

... time to time 4, using boundary temperatures 15 and 25, and an initial temperature distribution of 15 for x < and 25 for x > We replace u(x, t) for fixed t by the vector u of values of u(x, t), ... together for large N , there is potential instability whenever 1+ α exp(αT ) λ has absolute value for some α with positive real part; that is, whenever αT λT eαT can be of the form exp(iθ)−1 for some ... of criticisms per hour for the other three groups are for running backs, for receivers, and 0.5 for linemen Joe figures he can bleat out only 75 criticisms in a week before he loses control (iv)...

Ngày tải lên: 09/08/2014, 12:22

... as input two expressions f and g (given either as symbolic expressions or as strings) and two numbers a and b, plots the functions f and g between x = a and x = b, and shades the region in between ... plot 2x and x4 and look for points of intersection We plot them first with ezplot just to get a feel for the graph ezplot(’xˆ4’); hold on; ezplot(’2ˆx’); hold off title(’xˆ4 and 2ˆx’) x4 and 2x ... the M-file for common mistakes and syntax errors and prints out a report specifying where potential problems are located (You can the same thing from the Command Window with the command mlint...

Ngày tải lên: 09/08/2014, 12:22

... to zero It is a function of the diode voltage, VD, and the parameters V0, R, I0, and VT Notice that f should be zero for some value between and V0 f = @(V, V0, R, I0, VT) V - V0 + R*I0*exp(V/VT); ... else r = 0; end Here is the series of commands to test the Captain’s survival possibilities: x1 = 25; y1 = 25; h = 0; for n = 1:100 x0 = 50*rand; y0 = 50*rand; r = lifeordeath(x1, y1, x0, y0); h ... location as input type simulation function c = simulation(x1, y1) c = 0; for k = 1:100 h = 0; for n = 1:100 x0 = 50*rand; y0 = 50*rand; r = lifeordeath(x1, y1, x0, y0); h = h + r; end if h == c = c...

Ngày tải lên: 09/08/2014, 12:22

... functions, commands, graphics commands, and MATLAB programming constructs After this we list the most important Simulink commands and blocks Though MATLAB does not distinguish between commands and functions, ... defining vectors and matrices Type help colon for more information , Separates elements of a row of a matrix, or arguments to a command Can also be used to separate commands on a command line ; Suppresses ... Random-number generator; creates arrays of random numbers between and randn Normal random-number generator; creates arrays of normal random numbers with mean and variance rank Gives the rank of a matrix...

Ngày tải lên: 09/08/2014, 12:22

... of forming and using compound nouns Exercises and aim at testing how students understand and use compound nouns in a sentence Precisely, they provide information for student's ability to form and ... and learners should be aware of them when teaching and learning English and Vietnamese [30] CHAPTER IMPLICATIONS FOR TEACHING AND LEARNING VOCABULARY IN THE TEXTBOOK “ENGLISH FOR THE HOTEL AND ... level, learning conditions and how they understand and use compound nouns in this textbook as well as some common errors they often make Then the suggestions for teaching and learning English compound...

Ngày tải lên: 02/03/2015, 14:29

... reasons for those problems and the sollutions for both teachers and learners in teaching and learning the listening skill Therefore, the author applied the qualitative and quantitative methods and ... hand, practicing listening skill is difficult and it takes long time It is necessary for teachers to foster the passion for regular listening and to cater for some learners’ need to listen for ... answers include: listen and draw; listen and color; listen and reorder the scrambled pictures; listen and marking worksheets; listen and trace the route on the map; listen and perform physical actions;...

Ngày tải lên: 14/12/2013, 00:41

... the limitation and prospects for developing soybean production in Thai Nguyen - Determining and providing some soybean varieties that have good growth and development in spring and winter in Thai ... planting time for soybean variety 99084 A28 in spring and winter in Thai Nguyen a/ Time and place: Spring and winter crops in 2005 and 2006 at Thai Nguyen University of Agricultural and Forestry Table ... analyzing and assessing some advantages and disadvantages effecting on production and results from research on selecting soybean varieties from imported varieties and on determining some technical...

Ngày tải lên: 14/07/2014, 13:23

... karyotype with a modal chromosome number of 64 Marker chromosomes like translocated Y chromosome, metacentric minute chromosomes and three large acrocentic chromosomes have been identified [23, ... brachytherapy with permanent seed implants for localized prostate cancer BJU Int 2007; 99: 497-501 Sharifi N, Gulley JL, and Dahut WL Androgen deprivation therapy for prostate cancer JAMA 2005; 294: 238-244 ... be responsible for the constricted sensitivity against alkylating agents It is clear that effort is necessary to search for new forms of treatment modalities like drug delivery and targeting systems...

Ngày tải lên: 26/10/2012, 09:48