Fix docstrings and testset names

adrhill · Aug 22, 2024 · 4228dbc · 4228dbc
1 parent c0076fa
commit 4228dbc
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/ext/SparseConnectivityTracerDataInterpolationsExt.jl b/ext/SparseConnectivityTracerDataInterpolationsExt.jl
@@ -15,7 +15,7 @@ else
 end
 
 # We assume with the exception of ConstantInterpolation and LinearInterpolation,
-# all interpolations except are twice differentiable
+# all interpolations have a non-zero second derivative at some point in the input domain.
 
 (interp::AbstractInterpolation)(t::GradientTracer) = gradient_tracer_1_to_1(t, false)
 (interp::ConstantInterpolation)(t::GradientTracer) = gradient_tracer_1_to_1(t, true)

diff --git a/test/ext/test_DataInterpolations.jl b/test/ext/test_DataInterpolations.jl
@@ -23,19 +23,19 @@ t = [0.0, 1.0, 3.0]
         method = M()
         J(f, x) = jacobian_sparsity(f, x, method)
 
-        @testset "Non-differentiable" begin
+        @testset "Zero first derivative, zero second derivative" begin
             @testset "$T" for T in interpolations_z
                 interp = T(u, t)
                 @test J(interp, 2.0) ≈ [0;;]
             end
         end
-        @testset "First-order differentiable" begin
+        @testset "Non-zero first derivative, zero second derivative" begin
             @testset "$T" for T in interpolations_f
                 interp = T(u, t)
                 @test J(interp, 2.0) ≈ [1;;]
             end
         end
-        @testset "Second-order differentiable" begin
+        @testset "Non-zero first derivative, non-zero second derivative" begin
             @testset "$T" for T in interpolations_s
                 interp = T(u, t)
                 @test J(interp, 2.0) ≈ [1;;]
@@ -49,19 +49,19 @@ end
         method = M()
         H(f, x) = hessian_sparsity(f, x, method)
 
-        @testset "Non-differentiable" begin
+        @testset "Zero first derivative, zero second derivative" begin
             @testset "$T" for T in interpolations_z
                 interp = T(u, t)
                 @test H(interp, 2.0) ≈ [0;;]
             end
         end
-        @testset "First-order differentiable" begin
+        @testset "Non-zero first derivative, zero second derivative" begin
             @testset "$T" for T in interpolations_f
                 interp = T(u, t)
                 @test H(interp, 2.0) ≈ [0;;]
             end
         end
-        @testset "Second-order differentiable" begin
+        @testset "Non-zero first derivative, non-zero second derivative" begin
             @testset "$T" for T in interpolations_s
                 interp = T(u, t)
                 @test H(interp, 2.0) ≈ [1;;]