/****************************************************************************
 *
 * BlkLanApp.h
 *
 * Abstract
 *   Define prototypes of functins in block Lanczos algorithm application.
 *
 * Student:  Guohong Liu
 *
 * ID:       0385117
 *
 ****************************************************************************/

#ifndef __BLKLANAPP_H
#define __BLKLANAPP_H

int blkLanInit (char *argv[], int *order, int *blkSize, 
                DoubleComplex **A, DoubleComplex **S, 
                DoubleComplex **Q, DoubleComplex **P, 
                DoubleComplex **a, DoubleReal **b);
void blkLanInitExcept (DoubleComplex *A, DoubleComplex *S, 
                       DoubleComplex *Q, DoubleComplex *P, 
                       DoubleComplex *a, DoubleReal *b);
void freeBlkLan (DoubleComplex *S, DoubleComplex *Q, DoubleComplex *P, 
                 DoubleComplex *a, DoubleReal *b);

int brdInit (int n, DoubleComplex *A, DoubleComplex **Q, DoubleComplex **P, 
             DoubleReal **d, DoubleReal **b);
void brdInitExcept (DoubleComplex *A, DoubleComplex *Q, DoubleComplex *P, 
                    DoubleReal *d, DoubleReal *b);
void freeBrd (DoubleComplex *A, DoubleComplex *Q, DoubleComplex *P, 
              DoubleReal *d, DoubleReal *b);

#endif