Merge pull request #117 from YingboMa/myb/reg

Fix register
SciML · Apr 29, 2022 · 1dbd529 · 1dbd529
2 parents 447bab1 + 2294c8c
commit 1dbd529
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Showing 3 changed files with 6 additions and 6 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,6 +1,6 @@
 name = "DataInterpolations"
 uuid = "82cc6244-b520-54b8-b5a6-8a565e85f1d0"
-version = "3.9.1"
+version = "3.9.2"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"

diff --git a/src/DataInterpolations.jl b/src/DataInterpolations.jl
@@ -36,9 +36,9 @@ ChainRulesCore.frule((_, _, Δt), ::typeof(_interpolate), A::AbstractInterpolati
 
 (interp::AbstractInterpolation)(t::Number) = _interpolate(interp, t)
 
-import Symbolics
-(interp::DataInterpolations.AbstractInterpolation)(t::Symbolics.Num) =
-    Symbolics.SymbolicUtils.term(interp,Symbolics.unwrap(t))
+using Symbolics: Num, unwrap, SymbolicUtils
+(interp::AbstractInterpolation)(t::Num) = SymbolicUtils.term(interp, unwrap(t))
+SymbolicUtils.promote_symtype(t::AbstractInterpolation, _...) = Real
 
 export LinearInterpolation, QuadraticInterpolation, LagrangeInterpolation,
     AkimaInterpolation, ConstantInterpolation, QuadraticSpline, CubicSpline,

diff --git a/test/interface.jl b/test/interface.jl
@@ -22,5 +22,5 @@ u = 2.0collect(1:10)
 t = 1.0collect(1:10)
 A = LinearInterpolation(u,t)
 
-@variables t
-A(t)
+@variables t x(t)
+substitute(A(t), Dict(t => x))