How to use

Cubic

in

jscl.math.function

  @Nonnull
  public Variable newInstance() {
    return new Cubic(null);
  }
}

public Generic selfElementary() {
  return selfExpand();
}

public Generic selfSimplify() {
  try {
    JsclInteger en = parameters[0].integerValue();
    if (en.signum() < 0) return new Cubic(en.negate()).selfSimplify().negate();
    else {
      Generic rt = en.nthrt(3);
      if (rt.pow(3).compareTo(en) == 0) return rt;
    }
  } catch (NotIntegerException e) {
  }
  return expressionValue();
}

public Generic antiDerivative(@Nonnull Variable variable) throws NotIntegrableException {
  Root r = rootValue();
  Generic g[] = r.getParameters();
  if (g[0].isPolynomial(variable)) {
    return AntiDerivative.compute(r, variable);
  } else throw new NotIntegrableException(this);
}

public Generic selfExpand() {
  try {
    JsclInteger en = parameters[0].integerValue();
    if (en.signum() < 0) ;
    else {
      Generic rt = en.nthrt(3);
      if (rt.pow(3).compareTo(en) == 0) return rt;
    }
  } catch (NotIntegerException e) {
  }
  return expressionValue();
}

final Generic parameters[] = ((Cubic) v).getParameters();
result = new Constraint(v, v.expressionValue().pow(3).subtract(parameters[0]), true);

Generic y[] = new Generic[2];
for (int i = 0; i < y.length; i++) {
  y[i] = new Cubic(
      new Root(
          new Generic[]{

public Generic derivative(int n) {
  return Constants.Generic.THIRD.multiply(
      new Inverse(
          selfExpand().pow(2)
      ).selfExpand()
  );
}