Create an equation AST node

Constructs an equation node representing a mathematical equation. This node includes a left-hand side (LHS), right-hand side (RHS), relation operator (e.g., equality or inequality), and an optional domain (e.g., mapping, expression or logical condition).

Usage

ast_equation(
  lhs,
  rhs,
  relation = "==",
  name = NULL,
  domain = NULL,
  desc = NULL
)

Arguments

lhs

The left-hand side of the equation (an AST node).

rhs

The right-hand side of the equation (an AST node).

relation

A character string representing the relation type. One of "==", "<=", or ">=". @param name Optional character string. The name of the equation. @param domain Optional AST node representing the domain condition. @param desc Optional character string. A description or label for the equation.

@return An equation S3 object. @export