This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)


ArithmeticGeometricMean[a, b]
gives the arithmetic-geometric mean of a and b.
  • ArithmeticGeometricMean is a homogeneous function of a and b, and has a branch cut discontinuity in the complex a/b plane, with a branch cut running from from -∞ to 0.
New in 1