public void EpitrochoidTest()
{
MathLibrary ml = new MathLibrary();
MathTestQuadArray("f:epitrochoid", (x, y, z, a) => { return(ml.Epitrochoid(x, y, z, a)); }, 2);
MathTestQuad("f:epitrochoidx", (x, y, z, a) => { return(ml.EpitrochoidX(x, y, z, a)); });
MathTestQuad("f:epitrochoidy", (x, y, z, a) => { return(ml.EpitrochoidY(x, y, z, a)); });
}