public void Test_numerics_7()
{
var expr1 = new CompositeExpr(WellKnownSym.plus,
new Expr[] { new IntegerNumber("16"), new IntegerNumber("9") });
var expr2 = new CompositeExpr(WellKnownSym.root,
new Expr[] { new IntegerNumber("2"), expr1 });
var expr3 = new CompositeExpr(WellKnownSym.equals,
new Expr[] { new LetterSym('d'), expr2 });
object obj;
bool result = expr2.IsExpression(out obj);
Assert.True(result);
var gTerm = obj as Term;
Assert.NotNull(gTerm);
result = expr3.IsEquation(out obj);
Assert.True(result);
var gEquation = obj as Equation;
Assert.NotNull(gEquation);
}
public void Test_numerics_8()
{
var expr1 = new CompositeExpr(WellKnownSym.divide,
new Expr[] { new DoubleNumber(0.5) });
var expr2 = new CompositeExpr(WellKnownSym.times,
new Expr[] { -1, expr1 });
object obj;
bool result = expr2.IsExpression(out obj);
Assert.True(result);
}
public void Test_5()
{
var expr0 = new CompositeExpr(WellKnownSym.times,
new Expr[] { new LetterSym('m'), new IntegerNumber(1) });
var expr11 = new CompositeExpr(WellKnownSym.divide,
new Expr[] { 0.5 });
var expr1 = new CompositeExpr(WellKnownSym.times,
new Expr[] { -1, expr11 });
var expr2 = new CompositeExpr(WellKnownSym.equals,
new Expr[] { expr0, expr1 });
object obj;
bool result = expr0.IsExpression(out obj);
Assert.True(result);
result = expr2.IsEquationLabel(out obj);
Assert.True(result);
}