pygsti.tools.optools.EFFECT_EIGVAL_ABSTOL_WARN#
- EFFECT_EIGVAL_ABSTOL_WARN = 1e-10#
Single source of truth for how far a (POVM-effect) eigenvalue may fall outside [0, 1] before
rootconj_superop()warns / raises, respectively, when forming E½. These are the defaults below and are also referenced byRootConjOperator.