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Function cirarea - Anonymous functions:
The function handle name is cirarea. The one argument is passed to the input argument radius. The body of the function is an expression pi * radius .^2. The .^ operator is used so that the vector of radii can be passed to the function.
The function is then called by using the handle and passing the arguments to it. The function call by using function handle appears just like a function call using the function name.
>> cirarea(4)
ans =
50.2655
>> cirarea(1:4)
3.1416 12.5664 28.2743 50.2655
Changing Case: The MATLAB has two functions which convert strings to all uppercase letters, or all lowercase, known as the upper and lower. >> mystring = 'AbCDEfgh';
Example of Menu driven modular program: As an illustration of such a menu-driven program, we will write a program to discover the constant e. The constant e, known as the n
Displaying the cell arrays: There are several techniques of displaying the cell arrays. The celldisp function shows all elements of the cell array: >> celldisp(cellro
Scaling: change a row by multiplying it by a non-zero scalar sri → ri For illustration, for the matrix:
Executing a program: Running the program would be completed by typing the name of the script; this would call the other functions: >> calcandprintarea Whenever prompt
Graphics Properties: The MATLAB uses the Handle Graphics in all its figures. All figures consist of various objects, each of which is assigned a handle. The object handle is a
Finding a sting - function strfind: The function strfind does necessarily similar thing, except that the order of the arguments does make dissimilarity. The common form is str
I have a 400x2 vel.dat and 20x2 xy.dat file, how can i plot a streamslice graph on matlab with this two files.
Built-in colormaps: The MATLAB has numerous built-in colormaps which are named; the reference page on colormap shows them. Calling the function colormap without passing any ar
Use polyval to evaluate the derivative at xder. This will be the % slope of the tangent line, "a" (general form of a line: y = ax + b). % 4. Calculate the intercept, b, of t
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