IFF

Before
1: S
true, holds
2: SU
valid
3: USU
consistent
4: USUU
equivalent
After
1: S
there, its, all, no
2: SU
every, also
3: SUU
every
Surrounder Phrases
whenever possible, thereholds true, regular, whenever, its, no, validfinite set, systems, form, modelthere existscorrect identification, solution, form, english, model, falsetrue false, relation, whenever, solutionrelation holds, existsfalse identification, trueexists whenever, independent, noenglish equivalentsolution exists, sethold true, regular, propertydivisible propertypossible solutionclosed system, systems, formcomplete set, solution, identification, system, model, formproperty holds, existsevery possible, finite, form, admissibleadmissible solution, set, formminimal set, model, equipment, solution, structurealso holds, true, exists, possible, consistent, divisible, compatible, connected, validset free, equalcompatible equipment, systemsits relation, equivalent, function, structure, truestable solution, structure, form, system, set, model, systemsfunction defined, existsjohn snowen relationconsistent set, solutionsatisfied whenevermodel holds, systems, identification, structure, systemvalid solution, identification, whenever, form, modelsystem identification, exists, modelform stableno relation, valid, equivalent, consistent, regular, solutionequipment connected, compatible, identificationstructure exists, functionall possible, itsidentification systems, systemsystems model, compatibleregular solution, structuredefined function, setequivalent form