Nuprl Definition : step-function

step-function(T;transition;X) ==  {x:T| ∃y:T ⋂ X. (transition y)} 



Definitions occuring in Statement :  isect2: T1 ⋂ T2 exists: x:A. B[x] set: {x:A| B[x]}  apply: a
Definitions occuring in definition :  set: {x:A| B[x]}  exists: x:A. B[x] isect2: T1 ⋂ T2 apply: a
FDL editor aliases :  step-function

Latex:
step-function(T;transition;X)  ==    \{x:T|  \mexists{}y:T  \mcap{}  X.  (transition  x  y)\} 



Date html generated: 2016_05_15-PM-10_11_35
Last ObjectModification: 2015_09_23-AM-08_22_36

Theory : eval!all


Home Index