• ← Abs
• → N

Chop

WMA link

Chop[expr]

replaces floating point numbers close to 0 by 0.

Chop[expr, delta]

uses a tolerance of delta. The default tolerance is 10^-10.

• • Chop[10.0 ^ -16]

• • Chop[10.0 ^ -9]

• • Chop[10 ^ -11 I]

• • Chop[0. + 10 ^ -11 I]