Skip to content

Commit 2bae4a4

Browse files
TorkelEisaacsas
andauthored
Update docs/src/steady_state_functionality/steady_state_stability_computation.md
Co-authored-by: Sam Isaacson <[email protected]>
1 parent f6bae74 commit 2bae4a4

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

docs/src/steady_state_functionality/steady_state_stability_computation.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
22
After system steady states have been found using [HomotopyContinuation.jl](@ref homotopy_continuation), [NonlinearSolve.jl](@ref nonlinear_solve), or other means, their stability can be computed using Catalyst's `steady_state_stability` function. Systems with conservation laws will automatically have these removed, permitting stability computation on systems with singular Jacobian.
33

44
!!! warn
5-
Catalyst currently computes steady state stabilities using the naive approach of checking whether a system's largest eigenvalue real part is negative. While more advanced stability computation methods exist (and would be a welcome addition to Catalyst), there is no direct plans to implement these. Furthermore, Catalyst uses a arbitrary tolerance $tol ≈ 1.5*10^-7$ to determine whether a computed eigenvalue is far away enough from 0 to be reliably used. This selected threshold, however, have not been subject to further analysis (and can be changed through the `tol` argument).
5+
Catalyst currently computes steady state stabilities using the naive approach of checking whether a system's largest eigenvalue real part is negative. While more advanced stability computation methods exist (and would be a welcome addition to Catalyst), there is no direct plans to implement these. Furthermore, Catalyst uses a tolerance `tol = 10*sqrt(eps())` to determine whether a computed eigenvalue is far away enough from 0 to be reliably used. This threshold can be changed through the `tol` keyword argument.
66

77
## Basic examples
88
Let us consider the following basic example:

0 commit comments

Comments
 (0)