The Log1p class.
This class represents the elementwise operation \log(1 + x).
Log1p(x) ## S4 method for signature 'Log1p' to_numeric(object, values) ## S4 method for signature 'Log1p' sign_from_args(object) ## S4 method for signature 'Log1p' .grad(object, values) ## S4 method for signature 'Log1p' .domain(object)
x |
An Expression or numeric constant. |
object |
A Log1p object. |
values |
A list of numeric values for the arguments |
to_numeric: The elementwise natural logarithm of one plus the input value.
sign_from_args: The sign of the atom.
.grad: Gives the (sub/super)gradient of the atom w.r.t. each variable
.domain: Returns constraints describng the domain of the node
xAn Expression or numeric constant.
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