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Centralizing Operators #291

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Centralizing Operators #291

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89a4686
adding flat-sharp to operators dictionary
quffaro Dec 14, 2024
541d97b
added :mag to default_dec_generate_matrix
quffaro Dec 14, 2024
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8 changes: 2 additions & 6 deletions docs/src/cism/cism.md
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Expand Up @@ -202,12 +202,8 @@ We provide here the mapping from symbols to differential operators. As more of t
function generate(sd, my_symbol; hodge=GeometricHodge())
# We pre-allocate matrices that encode differential operators.
op = @match my_symbol begin
:mag => x -> norm.(x)
:♯ => begin
sharp_mat = ♯_mat(sd, AltPPSharp())
x -> sharp_mat * x
end
x => error("Unmatched operator $my_symbol")
x => default_dec_matrix_generate(sd, x, hodge)
_ => error("Unmatched operator $my_symbol")
end
return (args...) -> op(args...)
end
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10 changes: 2 additions & 8 deletions docs/src/ebm_melt/ebm_melt.md
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Expand Up @@ -273,14 +273,8 @@ constants_and_parameters = (
# Define how symbols map to Julia functions
function generate(sd, my_symbol; hodge=GeometricHodge())
op = @match my_symbol begin
:♯ => begin
sharp_mat = ♯_mat(sd, AltPPSharp())
x -> sharp_mat * x
end
:mag => x -> begin
norm.(x)
end
x => error("Unmatched operator $my_symbol")
x => default_dec_matrix_generate(sd, x, hodge)
_ => error("Unmatched operator $my_symbol")
end
return (args...) -> op(args...)
end
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8 changes: 2 additions & 6 deletions docs/src/grigoriev/grigoriev.md
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Expand Up @@ -150,12 +150,8 @@ to_graphviz(ice_dynamics)
``` @example DEC
function generate(sd, my_symbol; hodge=GeometricHodge())
op = @match my_symbol begin
:mag => x -> norm.(x)
:♯ => begin
sharp_mat = ♯_mat(sd, AltPPSharp())
x -> sharp_mat * x
end
x => error("Unmatched operator $my_symbol")
x => default_dec_matrix_generate(sd, x, hodge)
_ => error("Unmatched operator $my_symbol")
end
return op
end
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4 changes: 4 additions & 0 deletions src/operators.jl
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Expand Up @@ -74,10 +74,13 @@ function default_dec_matrix_generate(sd::HasDeltaSet, my_symbol::Symbol, hodge::

:♭ => dec_♭(sd)

:♭♯ => ♭♯_mat(sd)

# Averaging Operator
:avg₀₁ => dec_avg₀₁(sd)

:neg => x -> -1 .* x
:mag => x -> norm.(x)
_ => error("Unmatched operator $my_symbol")
end

Expand Down Expand Up @@ -169,6 +172,7 @@ function default_dec_generate(sd::HasDeltaSet, my_symbol::Symbol, hodge::Discret
:plus => (+)
:(-) || :neg => x -> -1 .* x
:ln => (x -> log.(x))
:mag => x -> norm.(x)

_ => error("Unmatched operator $my_symbol")
end
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