Difference between revisions of "Manuals/calci/THEREEXISTS"

From ZCubes Wiki
Jump to navigation Jump to search
 
(One intermediate revision by one other user not shown)
Line 5: Line 5:
  
 
*This can also be represented by the notation ∃a("x<810") etc.  
 
*This can also be represented by the notation ∃a("x<810") etc.  
 +
 +
==Examples==
  
 
THEREEXISTS(1..100,"x<=0")
 
THEREEXISTS(1..100,"x<=0")
Line 10: Line 12:
 
gives false
 
gives false
  
 +
a=1..100;
 +
 +
[∀a("x<810"),∃a("x<810"),∄a("x<810")]
 +
 +
true true false
  
 
==See Also==
 
==See Also==
  
 
*[[Manuals/calci/FORALL| FORALL]]
 
*[[Manuals/calci/FORALL| FORALL]]
*[[Manuals/calci/THEREEXISTS| THEREEXISTS]]
 
 
*[[Manuals/calci/THEREDOESNOTEXIST| THEREDOESNOTEXIST]]
 
*[[Manuals/calci/THEREDOESNOTEXIST| THEREDOESNOTEXIST]]
 
*[[Manuals/calci/THEREEXISTSONE| THEREEXISTSONE]]
 
*[[Manuals/calci/THEREEXISTSONE| THEREEXISTSONE]]

Latest revision as of 01:56, 10 February 2020

THEREEXISTS (SomeArray,SomeFunctions)

Description

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

Examples

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

gives false

a=1..100;

[∀a("x<810"),∃a("x<810"),∄a("x<810")]

true true false

See Also

References