private void AssertExprRoots(Set roots, Entity expr)
{
roots = (Set)roots.InnerSimplified;
var finite = Assert.IsType <FiniteSet>(roots);
foreach (var root in finite)
{
SolveOneEquation.AssertRoots(expr, x, root);
}
}
public void TestAllcomplexNumeric8_4()
{
var expr = (x - 5 + MathS.i * 3) * (x - 7 + MathS.i * 6) * (x - 0 + MathS.i * 7) * (x - 4 + MathS.i * 1);
var newexpr = expr.Expand();
foreach (var root in newexpr.SolveEquation(x).FiniteSet())
{
SolveOneEquation.AssertRoots(newexpr, x, root);
}
}
public void TestAllcomplexNumeric7_3()
{
var expr = (x - 5) * (x - 6) * (x - 9);
var newexpr = expr.Expand();
foreach (var root in newexpr.SolveEquation(x).FiniteSet())
{
SolveOneEquation.AssertRoots(newexpr, x, root);
}
}
public void TestAllcomplexNumeric2_4()
{
var expr = (x - 2 + MathS.i * 0) * (x - 8 + MathS.i * 3) * (x - 4 + MathS.i * 8) * (x - 6 + MathS.i * 8);
var newexpr = expr.Expand();
foreach (var root in newexpr.SolveEquation(x).FiniteSet())
{
SolveOneEquation.AssertRoots(newexpr, x, root);
}
}
