Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (F)
Guardian Procedure Calls Reference Manual—522629-013
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FP_IEEE_DENORM_SET_ Procedure
Consideration
Operations with denormalization disabled can cause problems by causing a gap
around zero in the distribution of values that can be represented. With
denormalization disabled, the results will not comply with the IEEE standard and
might not match results on any other system.