ph-math/src/main/java/com/helger/numbercruncher/mathutils/RegulaFalsiRootFinder.java
@Override
  protected void computeNextPosition ()
  {
    m_fPrevXFalse = m_fXFalse;
    m_fXFalse = m_fXPos - m_fPos * (m_fXNeg - m_fXPos) / (m_fNeg - m_fPos);
    m_fFalse = m_aFunction.at (m_fXFalse);
  }
@Override
  protected void computeNextPosition ()
  {
    m_fPrevXFalse = m_fXFalse;
    m_fXFalse = m_fXPos - m_fPos * (m_fXNeg - m_fXPos) / (m_fNeg - m_fPos);
    m_fFalse = m_aFunction.at (m_fXFalse);
  }
Compute the next position of x-false.