isbn10_code

isbn10_code, a MATLAB code which determines the check digit for a 10 digit International Standard Book Number (ISBN10) or reports whether a given ISBN10 is valid.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

isbn10_code is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.

Related Data and Programs:

isbn10_code_test

bank_code, a MATLAB code which computes the check digit associated with a US Bank Routing Number check digit, or reports whether a 9-digit code is valid.

isbn13_code, a MATLAB code which determines the check digit for a 13 digit International Standard Book Number (ISBN13) or reports whether a given ISBN13 is valid.

luhn, a MATLAB code which computes the Luhn check digit for a string, or validates a string.

upc, a MATLAB code which determines the check digit for a Uniform Product Code (UPC) or reports whether a given UPC is valid.

vin_code, a MATLAB code which computes the check digit for a Vehicle Identification Number (VIN), or verifies that a given VIN is legitimate.

Source Code:

• ch_is_digit.m, is TRUE if a character is a decimal digit.
• ch_is_isbn_digit.m, is TRUE if a character is an ISBN digit.
• ch_to_digit.m, returns the value of a base 10 digit.
• i4_to_isbn_digit.m, converts an I4 to an ISBN digit.
• i4vec_print.m, prints an I4VEC.
• isbn_check_digit_calculate.m, determines the check digit for an ISBN.
• isbn_digit_to_i4.m, converts an ISBN character into an integer.
• isbn_is_valid.m, reports whether an ISBN is valid.
• s_to_digits.m, extracts N digits from a string.
• s_to_isbn_digits.m, extracts N ISBN digits from a string.