Updates for JuMP's New NL Interface (#71)

* updates for new nl interface

CHANGELOG.md

@@ -3,6 +3,9 @@
 ## Staged
 - nothing
 
+## v0.9.0
+- Update to PowerModels v0.21 and JuMP's new nonlinear interface (breaking)
+
 ## v0.8.0
 - Update to PowerModels v0.20 (breaking)
 - Drop support for JuMP v0.22 and v0.23 (breaking)

Project.toml

@@ -1,7 +1,7 @@
 name = "PowerModelsRestoration"
 uuid = "23adbb12-a187-11e9-26a2-eb4d4e6e68fb"
 authors = ["David M Fobes", "Noah Rhodes", "Carleton Coffrin"]
-version = "0.8.0"
+version = "0.9.0"
 
 [deps]
 InfrastructureModels = "2030c09a-7f63-5d83-885d-db604e0e9cc0"
@@ -11,9 +11,9 @@ PowerModels = "c36e90e8-916a-50a6-bd94-075b64ef4655"
 
 [compat]
 InfrastructureModels = "~0.6, ~0.7"
-JuMP = "~1"
+JuMP = "1.15"
 Memento = "~1.0, ~1.1, ~1.2, ~1.3, ~1.4"
-PowerModels = "~0.20"
+PowerModels = "~0.21"
 julia = "1.6"
 
 [extras]

src/form/acp.jl

@@ -58,7 +58,7 @@ function constraint_power_balance_shed(pm::_PM.AbstractACPModel, n::Int, i::Int,
     z_shunt = get(_PM.var(pm, n), :z_shunt, Dict()); _PM._check_var_keys(z_shunt, keys(bus_gs), "power factor scale", "shunt")
 
 
-    _PM.con(pm, n, :kcl_p)[i] = JuMP.@NLconstraint(pm.model,
+    _PM.con(pm, n, :kcl_p)[i] = JuMP.@constraint(pm.model,
         sum(p[a] for a in bus_arcs)
         + sum(p_dc[a_dc] for a_dc in bus_arcs_dc)
         + sum(psw[a_sw] for a_sw in bus_arcs_sw)
@@ -68,7 +68,7 @@ function constraint_power_balance_shed(pm::_PM.AbstractACPModel, n::Int, i::Int,
         - sum(pd*z_demand[i] for (i,pd) in bus_pd)
         - sum(gs*vm^2*z_shunt[i] for (i,gs) in bus_gs)
     )
-    _PM.con(pm, n, :kcl_q)[i] = JuMP.@NLconstraint(pm.model,
+    _PM.con(pm, n, :kcl_q)[i] = JuMP.@constraint(pm.model,
         sum(q[a] for a in bus_arcs)
         + sum(q_dc[a_dc] for a_dc in bus_arcs_dc)
         + sum(qsw[a_sw] for a_sw in bus_arcs_sw)