Check for obvious infeasible rows, equivalent to 0 < -1.
Check for edits wich have TRUE in all columns of the representation. This corresponds to an espression stating that every possible value combination is erroneous.
isObviouslyInfeasible(E, ...) ## S3 method for class 'editmatrix':
isObviouslyInfeasible(E,
tol = sqrt(.Machine$double.eps), ...)
## S3 method for class 'editarray':
isObviouslyInfeasible(E, ...)
eliminate
editmatrix