public void WeirdMath()
{
var s = LaTeX.From((double x) => Math.IEEERemainder(x, 3));
var e = "IEEERemainder(x,3)";
Assert.AreEqual(e, s);
}
public void UnaryPlusMinus()
{
var s = LaTeX.From((double z) => (+z) * (-z));
var e = "z(-z)";
Assert.AreEqual(e, s);
}
public void AndOrNot()
{
var s = LaTeX.From((bool b) => !b && (b || false));
var e = "\\neg b\\wedge (b\\vee F)";
Assert.AreEqual(e, s);
}
public void FracAddPiTauByteE()
{
var s = LaTeX.From((double x) => byte.MaxValue - Math.PI / (Math.E + x));
var e = "255-\\frac{\\pi}{e+x}";
Assert.AreEqual(e, s);
}
public void FromExpression()
{
var paramExpr = LaTeX.From((double x) => x);
Assert.AreEqual("x", paramExpr);
var subtractExpr = LaTeX.From((double x) => x - 1);
Assert.AreEqual("x-1", subtractExpr);
var addExpr = LaTeX.From((double x) => x + 1);
Assert.AreEqual("x+1", addExpr);
var sqrtExpr1 = LaTeX.From((double x) => Math.Sqrt(x - 1));
Assert.AreEqual("\\sqrt{" + subtractExpr + "}", sqrtExpr1);
var sqrtExpr2 = LaTeX.From((double x) => Math.Sqrt(x + 1));
Assert.AreEqual("\\sqrt{" + addExpr + "}", sqrtExpr2);
var mulMulExpr = LaTeX.From((double x) => x * Math.Sqrt(x - 1) * Math.Sqrt(x + 1));
Assert.AreEqual("x" + sqrtExpr1 + sqrtExpr2, mulMulExpr);
var logExpr = LaTeX.From((double x) => Math.Log(1 + x));
Assert.AreEqual("\\ln(1+x)", logExpr);
var s = LaTeX.From((double x) => Math.Log(x * Math.Sqrt(x - 1) * Math.Sqrt(x + 1)));
var e = "\\ln(x\\sqrt{x-1}\\sqrt{x+1})";
Assert.AreEqual(e, s);
}
public void ProductOfSums()
{
var s = LaTeX.From((double x) => (x + 1) * (x - 2));
var e = "(x+1)(x-2)";
Assert.AreEqual(e, s);
s = LaTeX.From((double x) => 2 * (x + 1));
e = "2(x+1)";
Assert.AreEqual(e, s);
}
