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swift-mirror/stdlib/stdlib.docc/FloatingPoint.md
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Graham Lee 9ead8781d4 Add .docc catalog to publish stdlib docs on swift.org 
Co-authored-by: Alex Martini <amartini@apple.com>
Co-authored-by: Graham Lee <glee23@apple.com>
Co-authored-by: Chris Adamson <cadamson@apple.com>
Co-authored-by: Kirby Turner <kirby_turner@apple.com>
Co-authored-by: Paris Pinkney <ppinkney@apple.com>
Co-authored-by: Dave Spector <dspector@apple.com>
Co-authored-by: Sofia Rodriguez Morales <sofia_rodriguez@apple.com>
Co-authored-by: Ethan Kusters <ekusters@apple.com>
Co-authored-by: Goli Mohammadi <g_mohammadi@apple.com>
Co-authored-by: Adora Vaz <a_vaz@apple.com>
Co-authored-by: David Rönnqvist <ronnqvist@apple.com>
Co-authored-by: Nate Merseth Cook <natecook@apple.com>
Co-authored-by: Susan Conant <susan_c@apple.com>
2026-04-10 10:04:56 -04:00

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Swift/FloatingPoint

Topics

Creating a floating point value

  • init(_:)-2f8bx
  • init(_:)-2xwlo
  • init(exactly:)
  • init(sign:exponent:significand:)
  • init(signOf:magnitudeOf:)

Performing arithmetic

  • +(_:_:)
  • -(_:_:)
  • -(_:)
  • *(_:_:)
  • /(_:_:)

Performing arithmetic with assignment

  • +=(_:_:)
  • -=(_:_:)
  • *=(_:_:)
  • /=(_:_:)

Performing calculations

  • addProduct(_:_:)
  • addingProduct(_:_:)
  • remainder(dividingBy:)
  • formRemainder(dividingBy:)
  • squareRoot()
  • formSquareRoot()
  • truncatingRemainder(dividingBy:)
  • formTruncatingRemainder(dividingBy:)
  • negate()

Rounding

  • round()
  • round(_:)
  • rounded()
  • rounded(_:)

Comparing values

  • isEqual(to:)
  • isLess(than:)
  • isLessThanOrEqualTo(_:)
  • isTotallyOrdered(belowOrEqualTo:)
  • maximum(_:_:)
  • maximumMagnitude(_:_:)
  • minimum(_:_:)
  • minimumMagnitude(_:_:)

Querying a floating point value

  • sign
  • significand
  • exponent
  • Exponent
  • floatingPointClass
  • FloatingPointClassification
  • ulp
  • nextDown
  • nextUp

Querying a floating point value's state

  • isCanonical
  • isFinite
  • isInfinite
  • isNaN
  • isNormal
  • isSignalingNaN
  • isSubnormal
  • isZero

Accessing numeric constants

  • infinity
  • nan
  • pi
  • radix
  • signalingNaN
  • ulpOfOne

Accessing magnitude limits

  • greatestFiniteMagnitude
  • leastNonzeroMagnitude
  • leastNormalMagnitude
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