The sign condition determines whether or not the algebraic value of a numeric operand is greater than, less than, or equal to zero.
Sign Condition - Format >>-operand-1--+----+--+-----+--+-POSITIVE-+-------------------->< '-IS-' '-NOT-' +-NEGATIVE-+ '-ZERO-----'
The operand can be defined as a floating-point identifier.
An unsigned operand is either POSITIVE or ZERO.