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CVXR (version 0.99-7)

Conv-class: The Conv class.

Description

This class represents the 1-D discrete convolution of two vectors.

Usage

Conv(lh_exp, rh_exp)

# S4 method for Conv validate_args(object)

# S4 method for Conv to_numeric(object, values)

# S4 method for Conv size_from_args(object)

# S4 method for Conv sign_from_args(object)

# S4 method for Conv is_incr(object, idx)

# S4 method for Conv is_decr(object, idx)

# S4 method for Conv graph_implementation(object, arg_objs, size, data = NA_real_)

Arguments

lh_exp

An '>Expression or R numeric data representing the left-hand vector.

rh_exp

An '>Expression or R numeric data representing the right-hand vector.

object

A '>Conv object.

values

A list of arguments to the atom.

idx

An index into the atom.

arg_objs

A list of linear expressions for each argument.

size

A vector with two elements representing the size of the resulting expression.

data

A list of additional data required by the atom.

Methods (by generic)

  • validate_args: Check both arguments are vectors and the first is a constant.

  • to_numeric: The convolution of the two values.

  • size_from_args: The size of the atom.

  • sign_from_args: The sign of the atom.

  • is_incr: Is the left-hand expression positive?

  • is_decr: Is the left-hand expression negative?

  • graph_implementation: The graph implementation of the atom.

Slots

lh_exp

An '>Expression or R numeric data representing the left-hand vector.

rh_exp

An '>Expression or R numeric data representing the right-hand vector.