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vivaldi-nc/proptest-regressions/vector.txt
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swaits 26a7b243dc fix: add numeric stability
Made `HeightVector` numerically safe; while `Vector` remains numerically unsafe (i.e. it can divide by 0, NaN, Inf, etc).

When HeightVector runs into a problem, it just re-randomizes itself. Since the algorithm converges relatively quickly, this seems to work fine.

Also fixed a bug so that now height will always start as a positive number (and stay that way, else get re-randomized).

Added safety to `NetworkCoordinate` which now checks that its error didn’t pull a `HeightVector` into a negative height; in which case it also re-randomizes.

Clarified the `random` construction, tweaked the DEFAULT_ERROR constant, and updated tests accordingly.

Signed-off-by: Stephen Waits <steve@waits.net>
2023-02-07 20:25:10 -07:00

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# Seeds for failure cases proptest has generated in the past. It is
# automatically read and these particular cases re-run before any
# novel cases are generated.
#
# It is recommended to check this file in to source control so that
# everyone who runs the test benefits from these saved cases.
cc 9746321b74151b1897633df1bb1acba31bd29b780939385d9bece281322379fb # shrinks to x = 0.0, y = 0.0, z = 0.0
cc 92f14e65f9256a1213cabcecf6f45152c96f39193a1bdedb7a5cdfcaf74b8550 # shrinks to x = 1.345588e30, y = 0.0, z = 0.0, m = 8.635428e-39
cc 6bd8ea879a7c332aea9f429cf4d6d9bd61c96661edfe8875c733aea750e0c5d8 # shrinks to x = 0.0, y = 0.0, z = 9.319843e-7, d = 0.0
cc 0c5776cf71a7170fda31bd586efd8d07d8fba2c24431a58f5b722bd9a7f5621a # shrinks to x = 0.0, y = 0.0, z = 0.0, d = -0.0