linalg.h

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/*
 * Linear Algebra Tools
 */
/* -----------------------------------------------------------------------------------------
  $Id: linalg.h 573 2006-11-20 00:25:28Z svacek $
  $Author: svacek $
   ----------------------------------------------------------------------------------------- */
#ifndef _LINALG_SVH
#define _LINALG_SVH
/* -------------------------------------------------------------------------- */
/*@{*/
/** \defgroup LINEAR_ALGEBRA Linear Algebra Tools */
/** \addtogroup LINEAR_ALGEBRA */
/* -------------------------------------------------------------------------- */
#include "vector.h"
#include "matrix.h"
/* -------------------------------------------------------------------------- */
#include "sparse.h"
/* --------------------------------------------------------------------------- */
/** Fluid motion 2d description (u,v,p) includes derivatives */
typedef struct 
{
    vector u,ux,uy,uxx,uyy,uxy; /**< x-component and derivatives */
    vector v,vx,vy,vxx,vyy,vxy; /**< y-component and derivatives */
    vector p,px,py;             /**< pressure component and derivatives */
} motion;
/* --------------------------------------------------------------------------- */
/** Basefunction storage - includes derivatives */
typedef struct 
{
    vector N,Nx,Ny,Nxx,Nyy,Nxy; /**< function with its derivatives */
} basefunction;
/* --------------------------------------------------------------------------- */
/** Deallocation of BFN */
void DestructBaseFn(basefunction *H);  
/** Allocation of BFN */
void ConstructBaseFn(basefunction *H);
void LinkBaseFn(basefunction *H,const basefunction U);
/** Deallocation of MOTION */ 
void DestructMotion(motion *U);       
/** Allocation of MOTION */
void ConstructMotion(motion *U);       
/** Link to MOTION */
void LinkMotion(motion *U,const motion V);
long SetMotion(motion *U,double *p);
long SetBaseFn(basefunction *H,double *p);
/* --------------------------------------------------------------------------- */
/*@}*/
#endif
/* ------------------------------------------------------------------------------- */

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