Heed::linexi2 Class Reference

#include <linexi2.h>

Inheritance diagram for Heed::linexi2:

Public Member Functions
	linexi2 (const linexi2_coor &lc, const double *fay)
	linexi2 (const long fqlr, const double *fax, const double *fay)
linexi2 &	operator= (linexi2 &lx)
	linexi2 (linexi2 &lx)
double	line (const double x)
Public Member Functions inherited from Heed::linexi2_coor
	linexi2_coor (const long fqlr, const double *fax)
	linexi2_coor (const linexi2_coor &lc)
linexi2_coor &	operator= (const linexi2_coor &lc)

Public Attributes
const double *	ay
double	y_mean
double	xy_mean
double	a
double	b
Public Attributes inherited from Heed::linexi2_coor
long	qlr
const double *	ax
double	x_mean
double	Dx

Detailed Description

Definition at line 41 of file linexi2.h.

Constructor & Destructor Documentation

linexi2() [1/3]

Heed::linexi2::linexi2	(	const linexi2_coor &	lc,
		const double *	fay
	)

Definition at line 34 of file linexi2.cpp.

    : linexi2_coor(lc), ay(fay) {
  y_mean = 0;
  xy_mean = 0;
  for (long n = 0; n < qlr; n++) {
    y_mean += ay[n];
    xy_mean += ax[n] * ay[n];
  }
  y_mean /= qlr;
  xy_mean /= qlr;
  if (Dx > 0)
    a = (xy_mean - x_mean * y_mean) / Dx;
  else
    a = DBL_MAX;
  b = y_mean - a * x_mean;
}

linexi2() [2/3]

Heed::linexi2::linexi2	(	const long	fqlr,
		const double *	fax,
		const double *	fay
	)

Definition at line 50 of file linexi2.cpp.

    : linexi2_coor(fqlr, fax), ay(fay) {
  y_mean = 0;
  xy_mean = 0;
  for (long n = 0; n < qlr; n++) {
    y_mean += ay[n];
    xy_mean += ax[n] * ay[n];
  }
  y_mean /= qlr;
  xy_mean /= qlr;
  if (Dx > 0)
    a = (xy_mean - x_mean * y_mean) / Dx;
  else
    a = DBL_MAX;
  b = y_mean - a * x_mean;
}

linexi2() [3/3]

Heed::linexi2::linexi2 ( linexi2 &  lx )

inline

Definition at line 59 of file linexi2.h.

                       : linexi2_coor(lx) {
    ay = lx.ay;
    y_mean = lx.y_mean;
    xy_mean = lx.xy_mean;
    a = lx.a;
    b = lx.b;
  }

Member Function Documentation

line()

double Heed::linexi2::line ( const double  x )

inline

Definition at line 66 of file linexi2.h.

{ return a * x + b; }

Referenced by Heed::straight::straight().

operator=()

linexi2 & Heed::linexi2::operator= ( linexi2 &  lx )

inline

Definition at line 50 of file linexi2.h.

                                  {
    *((linexi2_coor*)this) = (linexi2_coor&)lx;
    ay = lx.ay;
    y_mean = lx.y_mean;
    xy_mean = lx.xy_mean;
    a = lx.a;
    b = lx.b;
    return *this;
  }

Member Data Documentation

a

double Heed::linexi2::a

Definition at line 46 of file linexi2.h.

Referenced by line(), linexi2(), Heed::operator<<(), and operator=().

ay

const double* Heed::linexi2::ay

Definition at line 43 of file linexi2.h.

Referenced by linexi2(), Heed::operator<<(), and operator=().

b

double Heed::linexi2::b

Definition at line 47 of file linexi2.h.

Referenced by line(), linexi2(), Heed::operator<<(), and operator=().

xy_mean

double Heed::linexi2::xy_mean

Definition at line 45 of file linexi2.h.

Referenced by linexi2(), Heed::operator<<(), and operator=().

y_mean

double Heed::linexi2::y_mean

Definition at line 44 of file linexi2.h.

Referenced by linexi2(), Heed::operator<<(), and operator=().

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

• linexi2.h
• linexi2.cpp