picos.constraints.con_logsumexp

Implementation of LogSumExpConstraint.

Classes

class picos.constraints.con_logsumexp.LogSumExpConstraint(lse, upperBound)

Bases: Constraint

Upper bound on a logarithm of a sum of exponentials.

class ExpConeConversion

Bases: ConstraintConversion

Bound on a log-sum-exp to exponential cone constraint conversion.

classmethod convert(con, options)

Implement convert.

classmethod dual(auxVarPrimals, auxConDuals, options)

Implement dual.

classmethod predict(subtype, options)

Implement predict.

__init__(lse, upperBound)

Construct a LogSumExpConstraint.

Parameters

• lse (LogSumExp) – Constrained expression.

• upperBound (AffineExpression) – Upper bound on the expression.

property exponents

The affine exponents of the bounded log-sum-exp expression.

property le0

The LogSumExp posed to be at most zero.