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The sprintf function formats the values in A1,...,An in column order. If formatSpec is a string, then so is the output str. Otherwise, str is a character vector. To return multiple pieces of formatted text as a string array or a cell array of character vectors, use the compose function. example.
- Importdata
Name and extension of the file to import, specified as a...
- Importdata
A = fscanf(fileID,formatSpec) reads data from an open text file into column vector A and interprets values in the file according to the format specified by formatSpec. The fscanf function reapplies the format throughout the entire file and positions the file pointer at the end-of-file marker.
Name and extension of the file to import, specified as a character vector or a string scalar. If importdata recognizes the file extension, it calls the MATLAB helper function designed to import the associated file format (such as load for MAT-files or xlsread for spreadsheets).
28 sie 2012 · With this assumption the following function should read your data into a MATLAB matrix. function dat = readData(filename) % FUNCTION dat = readData(filename) % Reads data from a nonstandard formatted file, filename % INPUTS: % filename: Full path to data file with the following format % 1 : 2; 3 : 4 % where the : separates values in a row and ...
The fscanf Function. fscanf reads formatted data from a file and returns it as an array of values. The syntax is: [value, number_of_values_read] = fscanf(file_variable, 'format', count); . The returned information is the value (or values you were after) and the number of values actually read.
7 maj 2024 · It provides a way to interpolate variables and expressions inside a string for formatting. Simply wrap the expressions in curly braces {}, pass the string to f (), and it will return the formatted string. These expressions can include variables, arithmetic operations, function calls, and more.
The load(), readmatrix() and writematrix() functions are most useful for data files with regular, row-by-column formats. For writing an arbitrary text file with a less regular structure, fprintf() is used; the syntax is exactly the same as writing to the command window, with 3 additions:
