Merge pull request #73 from JuliaOpt/huckl3b3rry87-pull-request/c1387422

Fix warnings and added support for unconstrained problems

Author: Sylvain Mouret

examples/hs035_restart.jl

@@ -122,7 +122,7 @@ lambda = ones(n+m)
 restartProblem(kp, x, lambda)
 @fact applicationReturnStatus(kp) --> :Initialized
 solveProblem(kp)
-facts("Test optimal solutions (at a different starting point") do
+facts("Test optimal solutions (at a different starting point)") do
     @fact applicationReturnStatus(kp) --> :Optimal
     @fact kp.x --> roughly(
         [1.3333333, 0.7777777, 0.4444444], 1e-5)

examples/jump_hs035_options.jl

@@ -7,10 +7,10 @@ function testmodel(m)
                             + 2.0*x[1]*x[2] + 2.0*x[1]*x[3])
     @constraint(m, x[1] + x[2] + 2.0*x[3] <= 3)
     solve(m)
-    @test_approx_eq_eps getvalue(x[1]) 1.3333333 1e-5
-    @test_approx_eq_eps getvalue(x[2]) 0.7777777 1e-5
-    @test_approx_eq_eps getvalue(x[3]) 0.4444444 1e-5
-    @test_approx_eq_eps getobjectivevalue(m) 0.1111111 1e-5
+    @test isapprox(getvalue(x[1]), 1.3333333, atol=1.0e-5)
+    @test isapprox(getvalue(x[2]), 0.7777777, atol=1.0e-5)
+    @test isapprox(getvalue(x[3]), 0.4444444, atol=1.0e-5)
+    @test isapprox(getobjectivevalue(m), 0.1111111, atol=1.0e-5)
 end
 
 m = Model(solver=KnitroSolver())
@@ -36,4 +36,4 @@ MathProgBase.freemodel!(ktrmod)
 Model(solver=KnitroSolver(tuner_file=joinpath(dirname(@__FILE__)"tuner-explore.opt")))
 testmodel(m)
 ktrmod = internalmodel(m)
-MathProgBase.freemodel!(ktrmod)
+MathProgBase.freemodel!(ktrmod)

examples/jump_warmstart.jl

@@ -2,11 +2,11 @@ using KNITRO, JuMP, Base.Test
 
 m = Model(solver=KnitroSolver())
 @variable(m, x)
-setValue(x, 5)
+setvalue(x, 5)
 @NLobjective(m, Min, -log(x)+x^2)
 solve(m)
-@test_approx_eq_eps getobjectivevalue(m) 0.84657 1e-5
-@test_approx_eq_eps getvalue(x) 0.707107 1e-5
+@test isapprox(getobjectivevalue(m), 0.84657, atol=1.0e-5)
+@test isapprox(getvalue(x), 0.707107, atol=1.0e-5)
 
 ktrmod = internalmodel(m)
-MathProgBase.freemodel!(ktrmod)
+MathProgBase.freemodel!(ktrmod)