triqs.operators.operators.Operator.is_almost_zero

Operator.is_almost_zero()

Dispatched C++ function(s).

[1] (precision: float = 1e-10)
  -> bool

Check if the current operator \(\hat{O}\) is close to zero.

Parameters:

precisionfloat

Tolerance \(\epsilon\) for considering a coefficient to be zero.

Returns:

bool

True if \(|a_i| < \epsilon\) for all coefficients \(a_i\), false otherwise.