Workload generator parameters for experiment simulator
This is unique identifier of current element. It is used to resolve element dependencies - see refElementId
attribute description. It must be unique in range of whole document.
Value of this attribute should be the id of the element on which value of current element should based on.
If refElemenentId attribute is used, then unique value for id attribute must also be set.
How value of your current element should be depended on refElement.
Example: if value of your current element should be two times plus three graither then value of TaskLength, then
set attribute refElement="TaskLength" and expr="2*x+3".