Don't check for breakdown if adaptive=false

SciML · Dec 10, 2024 · e359822 · e359822
1 parent e849a67
commit e359822
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "ExponentialUtilities"
 uuid = "d4d017d3-3776-5f7e-afef-a10c40355c18"
 authors = ["Chris Rackauckas <[email protected]>", "José E. Cruz Serrallés <[email protected]>"]
-version = "1.27.0"
+version = "1.27.1"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"

diff --git a/src/krylov_phiv_adaptive.jl b/src/krylov_phiv_adaptive.jl
@@ -74,7 +74,7 @@ Niesen & Wright is used, the relative tolerance of which can be set using the
 keyword parameter `tol`. The delta and gamma parameters of the adaptation
 scheme can also be adjusted.
 
-When encountering a happy breakdown in the Krylov subspace construction, the
+When encountering a happy breakdown in the Krylov subspace construction and `adaptive=true`, the
 time step is set to the remainder of the time interval since time stepping is
 no longer necessary.
 
@@ -180,7 +180,7 @@ function phiv_timestep!(U::AbstractMatrix{T}, ts::Vector{tType}, A, B::AbstractM
         end
         # Part 2: compute ϕp(tau*A)wp using Krylov, possibly with adaptation
         arnoldi!(Ks, A, @view(W[:, end]); tol = tol, m = m, opnorm = opnorm, iop = iop)
-        if Ks.wasbreakdown
+        if adaptive && Ks.wasbreakdown
             tau = tend - t
         end
         _, epsilon = phiv!(P, tau, Ks, p + 1; cache = phiv_cache, correct = correct,