QUAD_COEFFS Class Reference

#include <quadratc.h>

Public Member Functions
	QUAD_COEFFS ()=default
	QUAD_COEFFS (double xsq, float x, float constant)
float	y (float x) const
void	move (ICOORD vec)

Public Attributes
double	a
float	b
float	c

Detailed Description

Definition at line 24 of file quadratc.h.

Constructor & Destructor Documentation

QUAD_COEFFS() [1/2]

QUAD_COEFFS::QUAD_COEFFS ( )

default

QUAD_COEFFS() [2/2]

QUAD_COEFFS::QUAD_COEFFS ( double  xsq, float  x, float  constant  )

inline

Definition at line 44 of file quadratc.h.

                          {  // by vector
      /************************************************************
        y - q = a (x - p)^2 + b (x - p) + c
        y - q = ax^2 - 2apx + ap^2 + bx - bp + c
          y = ax^2 + (b - 2ap)x + (c - bp + ap^2 + q)
      ************************************************************/
      int16_t p = vec.x ();
      int16_t q = vec.y ();

Member Function Documentation

move()

void QUAD_COEFFS::move ( ICOORD  vec )

inline

Definition at line 58 of file quadratc.h.

         :
};
#endif

y()

float QUAD_COEFFS::y ( float  x ) const

inline

Definition at line 53 of file quadratc.h.

         :
};

Member Data Documentation

a

double QUAD_COEFFS::a

Definition at line 71 of file quadratc.h.

b

float QUAD_COEFFS::b

Definition at line 72 of file quadratc.h.

c

float QUAD_COEFFS::c

Definition at line 73 of file quadratc.h.

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

• /tesseract/src/ccstruct/quadratc.h