static void TestSolver() {
var solver = new Solver();
Variable a = solver.AddVariable("a", 0, 2);
Variable b = solver.AddVariable("b", 1, 2);
solver.AddConstraint(a, b, 2);
solver.Solve();
}
public void Test_MoveMidVarsToSegmentEnds_PushIn()
{
var solver = new Solver();
const double FixedVarWeight = 1e8;
var heavy0 = solver.AddVariable(null, 0, FixedVarWeight);
var heavy1 = solver.AddVariable(null, 2, FixedVarWeight);
var light0 = solver.AddVariable(null, 1);
var light1 = solver.AddVariable(null, 1);
solver.AddConstraint(light0, heavy0, 0);
solver.AddConstraint(heavy1, light1, 0);
solver.AddNeighborPair(light0, light1, 1 / FixedVarWeight);
solver.Solve();
// expected values
const double Heavy0Expected = 1.00000001E-08;
const double Light0Expected = 1.00000001E-08;
const double Light1Expected = 1.99999999;
const double Heavy1Expected = 1.99999999;
if (!ApproxEquals(heavy0.ActualPos, Heavy0Expected) || !ApproxEquals(light0.ActualPos, Light0Expected)
|| !ApproxEquals(light1.ActualPos, Light1Expected) || !ApproxEquals(heavy1.ActualPos, Heavy1Expected))
{
if (TestGlobals.VerboseLevel > 0)
{
WriteLine("Failed - actual/expected: h0={0}/{1} l0={2}/{3} l1={4}/{5} h1={6}/{7}",
heavy0.ActualPos,
Heavy0Expected,
light0.ActualPos,
Light0Expected,
light1.ActualPos,
Light1Expected,
heavy1.ActualPos,
Heavy1Expected);
}
Validate.Fail("Results were not as expected");
}
}