pqp.symbols Package

Functions

create_literal(name[, arity, sep, name_tex, ...])	Class factory for creating expression literals
do(v)	Convenience function for creating an InterventionEvent
make_vars(names)	Creates a list of variables from a list of names
parse_json(exp)	Parses JSON returned from backend.id() into an Expression object.

Classes

AbstractExpression()	Abstract class defining needed recursive operations for relations
AbstractMath()	Abstract class for things that can be displayed as math
Difference(a, b)	Represents the difference between two expressions
DomainValidationError	Exception raised when domain is used with invalid values
EqualityEvent(var, val)	Represents setting a variable to a value
Event()	Abstract base class for events
Expectation(sub, expr)	Represents an expectation or a random variable
Hedge()	Represents a failure to identify the query
InterventionEvent(v)	Represents intervening on a variable
Marginal(sub, expr)	Represents a sum
P(vars[, given])	Expression representing a probability or conditional probability
Product(expr)	Represents a product of expressions
Quotient(numer, denom)	Represents a quotient of expressions
StatisticalEvent()	Abstract base class for events which are statistical events
Value(var)
VarSet(variables[, left, right])
Variable(name[, domain])	A variable in the causal model

Class Inheritance Diagram