Wolfram Language & System 10.0 (2014)|Legacy Documentation

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starts with expr, then applies f repeatedly until the result no longer changes.

Details and OptionsDetails and Options

  • FixedPoint[f,expr,n] stops after at most n steps.
  • FixedPoint always returns the last result it gets.
  • You can use Throw to exit from FixedPoint before it is finished.
  • FixedPoint[f,expr] applies SameQ to successive pairs of results to determine whether a fixed point has been reached.
  • FixedPoint[f,expr,,SameTest->s] applies s to successive pairs of results.
Introduced in 1988
| Updated in 1996