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*From*: marta zhango <martazhango@xxxxxxxxx>*Date*: Mon, 29 Apr 2024 01:09:25 -0700 (PDT)*References*: <643c7e96-552f-4ae5-ba67-84a2f2c390d3n@googlegroups.com> <FC2DC271-8B36-4815-835F-501C73993128@gmail.com>

Would that translate to something like

{ s \in S : \A i \in 1..n, k \in 1..m, j \in 1..p : E_i = \epsilon(i)} }

to mean the state s in S such that the energy of s is \epsilon(i)

for m macrostates and p microstates.

On Monday, April 29, 2024 at 5:41:46 PM UTC+12 Stephan Merz wrote:

TLA+ has bounded set comprehension:{ x \in S : P(x) }Unbounded comprehension is disallowed: this helps making the definition of Russell’s “set” illegal.Stephan--Stephan MerzOn 29 Apr 2024, at 03:23, marta zhango <marta...@xxxxxxxxx> wrote:How can I define State_I as the state at energy level \epsilon(I)} ?

State_I \in {energy_level : energy_level = \epsilon(I)}--

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**Follow-Ups**:**Re: [tlaplus] Defining State_I as the state at energy level \epsilon(I)***From:*Stephan Merz

**References**:**[tlaplus] Defining State_I as the state at energy level \epsilon(I)***From:*marta zhango

**Re: [tlaplus] Defining State_I as the state at energy level \epsilon(I)***From:*Stephan Merz

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