bank

bank, a MATLAB code which can compute the check digit associated with a US Bank Routing Number check digit, or it can report whether a 9-digit code is actually valid.

Licensing:

The computer code and data files made available on this web page are distributed under the MIT license

Languages:

bank is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.

Related Data and Programs:

bank_test

isbn, a MATLAB code which can determine the check digit for an International Standard Book Number (ISBN) or report whether a given ISBN is valid.

luhn, a MATLAB code which computes the Luhn check digit for a string, and can validate a string.

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

Source Code:

• bank_check_digit_calculate.m, returns the check digit of a bank checksum.
• bank_check_digit_calculate_test.m
• bank_is_valid.m, reports whether a bank checksum is valid.
• bank_is_valid_test.m
• ch_is_digit.m, is TRUE if a character is a decimal digit.
• ch_is_digit_test.m
• ch_to_digit.m, returns the value of a base 10 digit.
• ch_to_digit_test.m
• i4vec_print.m, prints an I4VEC.
• s_to_digits.m, extracts N digits from a string.
• s_to_digits_test.m