New variables

estimator [ etamax ]

The current error estimator used by the estimate command. Default is the etamax estimator (cf. section 2.7).

refinetol [ 0.5 ]

A parameter to select elements for refinement. It is used by several estimators. Its exact meaning depends on the estimator defined by the variable estimator (cf. section 2.7).

coarsentol [ 0.1 ]

A parameter to select elements for coarsening. It is used by several estimators. Its exact meaning depends on the estimator defined by the variable estimator (cf. section 2.7).