inlib::func::polynomial Class Reference

List of all members.

Public Member Functions
	polynomial (const std::vector< double > &a_params)
virtual	~polynomial ()
	polynomial (const polynomial &a_from)
polynomial &	operator= (const polynomial &a_from)
bool	in_domain (double) const
double	value (double a_x) const
bool	parameters (const std::vector< double > &a_params)
const std::vector< double > &	parameters () const
void	parameter (unsigned int a_index, double a_value)

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Detailed Description

Definition at line 139 of file func.

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Constructor & Destructor Documentation

inlib::func::polynomial::polynomial

(

const std::vector< double > &

a_params

)

[inline]

Definition at line 141 of file func.

                                               {
    // P[0] + P[1] x + P[2] x**2 + ...
    parameters(a_params);
  }

virtual inlib::func::polynomial::~polynomial

(

)

[inline, virtual]

Definition at line 145 of file func.

{}

inlib::func::polynomial::polynomial

(

const polynomial &

a_from

)

[inline]

Definition at line 147 of file func.

  :m_params(a_from.m_params)
  {}

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Member Function Documentation

bool inlib::func::polynomial::in_domain

(

double

)

const [inline]

Definition at line 155 of file func.

{return true;}

polynomial& inlib::func::polynomial::operator=

(

const polynomial &

a_from

)

[inline]

Definition at line 150 of file func.

                                                 {
    m_params = a_from.m_params;
    return *this;
  }

void inlib::func::polynomial::parameter	(	unsigned int	a_index,
		double	a_value
	)		[inline]

Definition at line 172 of file func.

                                                     {
    if(a_index>=m_params.size()) return;
    m_params[a_index] = a_value;
  }

bool inlib::func::polynomial::parameters

(

const std::vector< double > &

a_params

)

[inline]

Definition at line 167 of file func.

                                                    {
    m_params = a_params;
    return true;
  }

const std::vector<double>& inlib::func::polynomial::parameters

(

)

const [inline]

Definition at line 171 of file func.

{return m_params;}

double inlib::func::polynomial::value

(

double

a_x

)

const [inline]

Definition at line 156 of file func.

                                 {
    double value = 0;
    double xxx = 1;
    unsigned int pn = m_params.size();
    for(unsigned int i=0;i<pn;i++) {
      value += m_params[i] * xxx;
      xxx = xxx * a_x;
    }
    return value;
  }

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The documentation for this class was generated from the following file:

• /Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/func