Learn R Programming

CVXR (version 1.0)

MinElemwise-class: The MinElemwise class.

Description

This class represents the elementwise minimum.

Usage

MinElemwise(arg1, arg2, ...)

# S4 method for MinElemwise to_numeric(object, values)

# S4 method for MinElemwise sign_from_args(object)

# S4 method for MinElemwise is_atom_convex(object)

# S4 method for MinElemwise is_atom_concave(object)

# S4 method for MinElemwise is_atom_log_log_convex(object)

# S4 method for MinElemwise is_atom_log_log_concave(object)

# S4 method for MinElemwise is_incr(object, idx)

# S4 method for MinElemwise is_decr(object, idx)

# S4 method for MinElemwise is_pwl(object)

# S4 method for MinElemwise .grad(object, values)

Arguments

arg1

The first '>Expression in the minimum operation.

arg2

The second '>Expression in the minimum operation.

...

Additional '>Expression objects in the minimum operation.

object

A '>MinElemwise object.

values

A list of numeric values for the arguments

idx

An index into the atom.

Methods (by generic)

  • to_numeric: The elementwise minimum.

  • sign_from_args: The sign of the atom.

  • is_atom_convex: The atom is not convex.

  • is_atom_concave: The atom is not concave.

  • is_atom_log_log_convex: Is the atom log-log convex?

  • is_atom_log_log_concave: Is the atom log-log concave?

  • is_incr: The atom is weakly increasing.

  • is_decr: The atom is not weakly decreasing.

  • is_pwl: Are all the arguments piecewise linear?

  • .grad: Gives the (sub/super)gradient of the atom w.r.t. each variable

Slots

arg1

The first '>Expression in the minimum operation.

arg2

The second '>Expression in the minimum operation.

...

Additional '>Expression objects in the minimum operation.