v0.9.0

Added LPAC cold-start approximation. Improved support for linear cost functions. Reorganized power formulation types into core/types.jl. Minor revision of case5_clm, case5_npg and case5_strg test cases. Many minor bug fixes and improvements, #363, #391, #408, #429.

v0.8.8

Improved storage component data validation and tests. Added a PowerModels specific replicate function.

v0.8.7

Add support for Julia v0.7 and v1.0.

v0.8.6

Add support for a generic storage component, improved solution reporting performance, enables user provided JuMP model, enhancements to Matpower file export.

v0.8.5

Improvements to optimal power balance and add_setpoint.

v0.8.4

Added SparseSDPWRMPowerModel model, improved OBBT implementation, added Julia version upper bound.

v0.8.3

Added support for current limits, a conic variant of the soc relaxation, the network flow approximation, the optimal power balance problem, pwl cost function simplification, and improved formulation documentation. Thermal limits were made optional in the data model.

v0.8.2

Added opf obbt utility and minor fixes to branch flow types.

v0.8.1

Improved QCWRTri Power Flow formulation, minor fix for implicit single conductor in buspairs data, improved add_setpoint type flexibility, and minor bug fix in TNEP voltage variable definitions.

v0.8.0

Added support for network models with multiple conductors, added Matpower file export, and extended all problem formulations to support asymmetric line charging.