Manuals/calci/THEREDOESNOTEXIST

Description

• THEREDOESNOTEXIST returns the result of applying the set of SomeFunctions to SomeArray, if results evaluate to false for the array when the functions are applied.
• This can also be represented by the notation ∄a("x<810") etc.

Example

THEREDOESNOTEXIST(1..100,"x<=0")

gives true

a=1..100;

[∀a("x<810"),∃a("x<810"),∄a("x<810")]

true true false

See Also

• FORALL
• THEREEXISTS
• THEREDOESNOTEXIST
• THEREEXISTSONE
• FORDOFFUNCTIONS

References

• List of Main Z Functions

• Z3 home