vi_triangular | R Documentation |
The Triangular Csiszar-function is:
vi_triangular(logu, name = NULL)
logu |
|
name |
name prefixed to Ops created by this function. |
f(u) = (u - 1)**2 / (1 + u)
Warning: this function makes non-log-space calculations and may
therefore be numerically unstable for |logu| >> 0
.
triangular_of_u: float
-like Tensor
of the Csiszar-function
evaluated at u = exp(logu)
.
Other vi-functions#':
vi_t_power()
,
vi_total_variation()
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