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19 lines
487 B
Julia
19 lines
487 B
Julia
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using Diffusers.BetaSchedules
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using Test
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@testset "Variance schedules tests" begin
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@testset "β increases monotonically" begin
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T = 1000
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β_linear = linear_beta_schedule(T)
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β_scaled_linear = scaled_linear_beta_schedule(T)
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β_cosine = cosine_beta_schedule(T)
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β_sigmoid = sigmoid_beta_schedule(T)
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@test all(diff(β_linear) .>= 0)
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@test all(diff(β_scaled_linear) .>= 0)
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@test all(diff(β_cosine) .>= 0)
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@test all(diff(β_sigmoid) .>= 0)
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end
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end
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