## + Add

Two-argument form See also one-argument form Identity (Conjugate)

Adds the numbers in the right and left-hand arguments:

                 12+3                     (Adds two scalars)
           15
                 3 7 2+0 1 ¯4             (Adds the corresponding numbers
           3 8 ¯2                          in vectors of equal size)
                 11+65 23 98 3            (Adds 11 to each number in a vector)
           76 34 109 14
                 TABLE „ 2 3 ½ ¼ 6        (Puts the numbers 1 to 6 in TABLE)
                 10+TABLE                 (Adds 10 to each number in TABLE)
           11 12 13
           14 15 16
                 TABLE+TABLE              (Adds corresponding numbers in
           2 4 6                          matrices of equal size and dimensions)
           8 10 12
                 1 +5 (2 2 ½¼4) (¼5)      (Scalar left argument added to all
            6    2 3   2 3 4 5 6           elements of right argument)
                 4 5
                 2  3+5 (2 2 ½¼4) (¼5)    (Arguments must be the same length)
           LENGTH ERROR
                 2 3+5(2 2½¼4)(¼5)
                 ^
                 (2 2½¼4) 10 (5½3)+5 (2 2 ½¼4) (¼5)
           6 7    11 12   4 5 6 7 8       (Corresponding elements added)
           8 9    13 14

Topic: APLX Help : Help on APL language : APL Primitives : + Add

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