ph-math/src/main/java/com/helger/numbercruncher/mathutils/EulersDiffEqSolver.java
@Override
  public DataPoint nextPoint (final float h)
  {
    m_fY += h * m_aEquation.at (m_fX, m_fY);
    m_fX += h;

    return new DataPoint (m_fX, m_fY);
  }
@Override
  public DataPoint nextPoint (final float h)
  {
    m_fY += h * m_aEquation.at (m_fX, m_fY);
    m_fX += h;

    return new DataPoint (m_fX, m_fY);
  }
Return the next data point in the approximation of the solution.

@param h
the width of the interval