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membership

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    Last Modified: December 16, 2016

    Determines if elements belong to a given class of objects.

    Determines whether a scalar or array of any dimension has a character data type.
    Determines whether a string represents an existing directory.
    Determines whether a scalar or array of any dimension is empty.
    Determines whether elements of a matrix are finite.
    Determines whether the arithmetic of the machine is based on IEEE standards.
    Determines whether elements of an array are equal to + inf or - inf.
    Determines whether a string is a keyword.
    Determines whether characters in a string are letters of the alphabet.
    Determines whether a scalar or array of any dimension is Boolean.
    Determines whether elements are NaN.
    Determines whether a scalar or array of any dimension is numeric.
    Determines whether an array is real.
    Determines whether the input a is a scalar.
    Determines whether the input elements are in increasing order.
    Determines whether the input elements represent white spaces.
    Determines whether a matrix is a character matrix.
    Determines whether a string is a valid variable name.

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