11 lines
308 B
Julia
11 lines
308 B
Julia
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import Base: *
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a::MatrixVar * b::Union{MatrixVar,AbstractMatrix} = Var(Call(*, a, b))
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a::Union{MatrixVar,AbstractMatrix} * b::MatrixVar = Var(Call(*, a, b))
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function back!(::typeof(*), Δ, a::AbstractArray, b::AbstractArray)
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back!(a, A_mul_Bt(Δ, data(b)))
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back!(b, At_mul_B(data(a), Δ))
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return
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end
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