if two REAL values do have the same value given
WORD ERROR Input wValue WORD The value
DWORD ERROR Input dwValue DWORD The value
INT ERROR Input iValue INT The value
LINT ERROR Input liValue LINT The value
LREAL ERROR Input lrValue LREAL The value
LTIME ERROR Input ltValue LTIME The value
LWORD ERROR Input lwValue LWORD The value
REAL ERROR Input rValue REAL The value
SINT ERROR Input siValue SINT The value