This has some advantages-- it's numerically precise and can be more flexible, but it has some downsides over the suggested approach. - The quantization of the

This has some advantages-- it's numerically precise and can be more flexible, but it has some downsides over the suggested approach. - The quantization of the graphs is a feature to add some tolerance to the tests. I admit this is a mixed blessing. - This is a lot more opaque to someone looking at a text file of the test output than what is described in the post.