OneMinusPos-class function

The OneMinusPos class.

The OneMinusPos class.

This class represents the difference 1x1 - x with domain {x:0<x<1\{x : 0 < x < 1} class

OneMinusPos(x) ## S4 method for signature 'OneMinusPos' name(x) ## S4 method for signature 'OneMinusPos' to_numeric(object, values) ## S4 method for signature 'OneMinusPos' dim_from_args(object) ## S4 method for signature 'OneMinusPos' sign_from_args(object) ## S4 method for signature 'OneMinusPos' is_atom_convex(object) ## S4 method for signature 'OneMinusPos' is_atom_concave(object) ## S4 method for signature 'OneMinusPos' is_atom_log_log_convex(object) ## S4 method for signature 'OneMinusPos' is_atom_log_log_concave(object) ## S4 method for signature 'OneMinusPos' is_incr(object, idx) ## S4 method for signature 'OneMinusPos' is_decr(object, idx) ## S4 method for signature 'OneMinusPos' .grad(object, values)

Arguments

  • x: An Expression or numeric matrix.
  • object: A OneMinusPos object.
  • values: A list of numeric values for the arguments
  • idx: An index into the atom.

Methods (by generic)

  • name(OneMinusPos): The name and arguments of the atom.
  • to_numeric(OneMinusPos): Returns one minus the value.
  • dim_from_args(OneMinusPos): The dimensions of the atom.
  • sign_from_args(OneMinusPos): Returns the sign (is positive, is negative) of the atom.
  • is_atom_convex(OneMinusPos): Is the atom convex?
  • is_atom_concave(OneMinusPos): Is the atom concave?
  • is_atom_log_log_convex(OneMinusPos): Is the atom log-log convex?
  • is_atom_log_log_concave(OneMinusPos): Is the atom log-log concave?
  • is_incr(OneMinusPos): Is the atom weakly increasing in the argument idx?
  • is_decr(OneMinusPos): Is the atom weakly decreasing in the argument idx?
  • .grad(OneMinusPos): Gives the (sub/super)gradient of the atom w.r.t. each variable

Slots

  • x: An Expression or numeric matrix.
  • Maintainer: Anqi Fu
  • License: Apache License 2.0 | file LICENSE
  • Last published: 2024-11-07