tuple_sub
— Subtract two tuples.
tuple_sub
computes the difference of the input tuples
D1
and D2
. If both tuples have the same length
the corresponding elements of both tuples are subtracted.
Otherwise, either D1
or D2
must have length 1. In
this case, the subtraction is performed for each element of the
longer tuple with the single element of the other tuple. If two
integer numbers are subtracted, the result is again an integer
number. If one of the operands is a floating point number, the
result is a floating point number. The subtraction of strings is
not allowed.
If either or both of the input tuples are empty, the operator returns an empty tuple.
HDevelop provides an in-line operation for tuple_sub
,
which can be used in an expression in the following syntax:
D1
(input_control) number(-array) →
(real / integer)
Input tuple 1.
D2
(input_control) number(-array) →
(real / integer)
Input tuple 2.
Diff
(output_control) number(-array) →
(real / integer)
Difference of the input tuples.
Foundation