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added support of complex numbers for mesh adaptivity in MIRK method #259

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added support of complex numbers for mesh adaptivity in MIRK method #259

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6 changes: 3 additions & 3 deletions lib/BoundaryValueDiffEqMIRK/src/adaptivity.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,8 @@ Generate new mesh based on the defect.
(abstol, _, _), kwargs = __split_mirk_kwargs(; cache.kwargs...)
N = length(mesh)

safety_factor = T(1.3)
ρ = T(1.0) # Set rho=1 means mesh distribution will take place everytime.
safety_factor = abs.(T(1.3))
ρ = abs.(T(1.0)) # Set rho=1 means mesh distribution will take place everytime.
Nsub_star = 0
Nsub_star_ub = 4 * (N - 1)
Nsub_star_lb = N ÷ 2
Expand All @@ -47,7 +47,7 @@ Generate new mesh based on the defect.

n_predict = round(Int, (safety_factor * r₂) + 1)
n = N - 1
n_ = T(0.1) * n
n_ = abs.(T(0.1)) * n
n_predict = ifelse(abs((n_predict - n)) < n_, round(Int, n + n_), n_predict)

if r₁ ≤ ρ * r₂
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