tfp.substrates.jax.math.log1mexp
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Compute log(1 - exp(-|x|)) elementwise in a numerically stable way.
tfp.substrates.jax.math.log1mexp(
x, name=None
)
Args |
|---|
x
|
Float Tensor.
|
name
|
Python str name prefixed to Ops created by this function.
Default value: None (i.e., 'log1mexp').
|
Returns |
|---|
log1mexp
|
Float Tensor of log1mexp(x).
|
References
[1]: Machler, Martin. Accurately computing log(1 - exp(-|a|))
https://cran.r-project.org/web/packages/Rmpfr/vignettes/log1mexp-note.pdf
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Last updated 2023-11-21 UTC.
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View source on GitHub