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is_letter

Version:
    Last Modified: March 15, 2017

    Determines whether characters in a string are letters of the alphabet.

    Syntax

    c = is_letter(a)
    Legacy name: isletter

    Inputs

    a

    String.

    Outputs

    c

    Matrix of Boolean values. An element in c is 1 if and only if the corresponding character of a is a lowercase or uppercase letter of the alphabet. Otherwise, the element is 0. c is a matrix of the same size as the number of characters in a.

    C = is_letter('abd?PW5^&888')
    C = is_letter('TEST')

    Where This Node Can Run:

    Desktop OS: Windows

    FPGA: This product does not support FPGA devices


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