Matlab Print Function Name

Type the name of a variable without a trailing semi colon.

Matlab print function name. Use the disp function. This concern is no longer relevant and the tradition should usually be avoided to improve readability. If this approximated value of pi is of interest to the user then the main program can print the result. Code alert there are at least twelve ways to manipulate your images once you have generated them.

Disp x displays the value of variable x without printing the variable name another way to display a variable is to type its name which displays a leading x before the value. To set the resolution of the output file for a built in matlab format use the r switch. To get the names of the callers of a matlab function file use dbstack with an output argument. Functions operate on variables within their own workspace which is also called the local workspace separate from the workspace you access at the matlab command prompt which is called the base workspace.

If a variable contains an empty array disp returns without displaying anything. In matlab functions are defined in separate files. The name of the file and of the function should be the same. If you use fprintf to convert a matlab double into an integer and the double contains a value that cannot be represented as an integer for example it contains a fraction matlab ignores the specified conversion and outputs the value in exponential format.

If mfilename is called with any argument other than the above two it behaves as if it were called with no argument. The fprintf function behaves like its ansi c language namesake with these exceptions and extensions. Introduction to matlab print. For the purposes of this tutorial all the options will be defined and a couple main functions that the average user needs will be demonstrated.

Matlab as a system has a myriad of ways to manipulate output. When called from the command line mfilename returns an empty character vector. Use the fprintf function which accepts a c printf style formatting string. Proper use of fprintf to display the result of a function.

For example r300 sets the output resolution to 300 dots per inch the r switch is also supported for windows enhanced metafiles but is not supported for ghostscript formats. There are three common ways. There is an unfortunate matlab tradition of using short and often somewhat cryptic function names probably due to the dos 8 character limit. To save your figure as a graphics format file specify a format switch and filename.