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TDoubleHelper.Epsilon constant

Member of TDoubleHelperpublicIn unit sysutils

Precision for this floating point type.

Declaration

pascal
Epsilon: Double = 4.9406564584124654418e-324

Description

Epsilon returns the precision of the floating point value : differences smaller than this value cannot be detected or represented. It can also be viewed as the smallest positive value that can be represented.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.