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diff src/SbpOperators/volumeops/derivatives/second_derivative.jl @ 2091:e21c295fb2da refactor/sbp_operators/direction_check

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Restructure methods for equidistant grids with a dim argument
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 02 Mar 2026 15:41:14 +0100
parents 67d8fbbb9e58
children
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line diff
--- a/src/SbpOperators/volumeops/derivatives/second_derivative.jl	Mon Mar 02 14:21:58 2026 +0100
+++ b/src/SbpOperators/volumeops/derivatives/second_derivative.jl	Mon Mar 02 15:41:14 2026 +0100
@@ -1,6 +1,5 @@
 """
-second_derivative(g::TensorGrid, stencil_set, dim)
-second_derivative(g::EquidistantGrid, stencil_set, dim)
+    second_derivative(g::TensorGrid, stencil_set, dim)
 
 Creates the second derivative operator `D2` as a `LazyTensor`
 
@@ -17,10 +16,6 @@
     return LazyTensors.inflate(Dâ‚‚, size(g), dim)
 end
 
-function second_derivative(g::EquidistantGrid, stencil_set::StencilSet, dim)
-    return second_derivative(TensorGrid(g), stencil_set, dim)
-end
-
 """
     second_derivative(g::EquidistantGrid, stencil_set::::StencilSet)
 
@@ -33,6 +28,13 @@
     return second_derivative(g, inner_stencil, closure_stencils)
 end
 
+function second_derivative(g::EquidistantGrid, stencil_set::StencilSet, dim)
+    if dim != 1
+        throw(DomainError(dim, "Derivative direction must be 1."))
+    end
+    return second_derivative(g, stencil_set)
+end
+
 """
     second_derivative(g::EquidistantGrid, inner_stencil::Stencil, closure_stencils)