testUtilities.jl

## --- Test bilinear exponential function

    @test bilinear_exponential(66.02, [1.219384666893631, 66.0846112095295, 0.10822726922099106, -1.277645745450562, 0.6971298010153942]) ≈ 0.15736531960405353
    @test bilinear_exponential([66.02, 66.08, 66.15], [1.219384666893631, 66.0846112095295, 0.10822726922099106, -1.277645745450562, 0.6971298010153942]) ≈ [0.1573653196040532, 4.614683898246965, 8.99724709626313e-8]
    @test bilinear_exponential_ll(66.02, [1.219384666893631, 66.0846112095295, 0.10822726922099106, -1.277645745450562, 0.6971298010153942]) ≈ -1.8491853001597212

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