picos.constraints.con_log

Implementation of LogConstraint.

Classes

class picos.constraints.con_log.LogConstraint(log, lowerBound)

Bases: picos.constraints.constraint.Constraint

Lower bound on a logarithm.

class ExpConeConversion

Bases: picos.constraints.constraint.ConstraintConversion

Bound on a logarithm to exponential cone constraint conversion.

classmethod convert(con, options)

Implement convert.

classmethod predict(subtype, options)

Implement predict.

__init__(log, lowerBound)

Construct a LogConstraint.

Parameters

• log (Logarithm) – Constrained expression.

• lowerBound (AffineExpression) – Lower bound on the expression.