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Write data to a file and return the number of bytes written. Write an array of data, A, to a file and get the number of bytes that fprintf writes. A = magic (4); fileID = fopen ('myfile.txt', 'w'); nbytes = fprintf (fileID, '%5d %5d %5d %5d\n',A) nbytes = 96. The fprintf function wrote 96 bytes to the file.
This MATLAB function saves the current figure to a file using the specified file format, such as print('BarPlot','-dpng').
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. If a variable contains an empty array, disp returns without displaying anything.
17 wrz 2018 · If you can do with displaying just two decimals, you can use format bank: >> format long. >> pi*1e6. ans =. 3.141592653589793e+06. >> pi*1e25. ans =. 3.141592653589793e+25. >> format bank.
5 gru 2011 · You should be using %f, %e, or %g instead of %g if you want the fractional part printed out. If you do not want the fractional part printed out, then use the format you have now, but pass fix(a) or round(a) instead of a (depending whether you want truncation or rounding)
29 lis 2011 · There are several different formats that control the displaying of numbers in Matlab. You can choose the format that is most suitable for you. This lesson teaches you how to set Matlab to use a specific display format and also teaches you the difference between these formats.
This example shows how to print a figure, preserve the background color, and control the printed figure size.
