Sorry, "1-d_rho" below is a typo, it should be 4-d_rho:
The first 2 tests reported d_rho, while the third test reported is 1-d_rho 4-d_rho. In your output, d_rho = 1.87 which applies to the first two tests, 1-d_rho 4-d_rho = 2.13, which applies to the third test.
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