# Default Element Quality Check Action

Action to create a default set of ElementQualityChecker UserObjects

## Description

Action to setup element quality check based on the libMesh Aspect Ratio metric. By definition, aspect ratio of quadrilateral element is the ratio of maximum edge length to minimum edge length. (1)

Similar element quality checks, using other metric types, can be set up by changing the metric_type and its corresponding upper_bound and lower_bound. More information about the different metric types can be found in the ElementQualityChecker UserObject class.

## Input Parameters

• active__all__ If specified only the blocks named will be visited and made active

Default:__all__

C++ Type:std::vector

Description:If specified only the blocks named will be visited and made active

• failure_typeERRORThe way how the failure of quality metric check should respond

Default:ERROR

C++ Type:std::string

Description:The way how the failure of quality metric check should respond

• inactiveIf specified blocks matching these identifiers will be skipped.

C++ Type:std::vector

Description:If specified blocks matching these identifiers will be skipped.

• aspect_ratio_upper_bound200the upper bound for the default ASPECT_RATIO metric

Default:200

C++ Type:double

Description:the upper bound for the default ASPECT_RATIO metric