/**************************************************************************
        ??/???????????????????????????????
        1. ???????????????????????????????
        2. ??????????????????????
        3. ??rc_fun_rec rc_fun_tab??????????????????
                ???????????????????????????????????????????
***************************************************************************/

/*
        ????201209054233
        ??????????????
*/

#include "rowcol.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>

/* ????????????????? */
/* ???????????????????????????????????????????????
        ??????????2?????????????????
*/

void c_sum(matrix_t M, vector_t rowsum, vector_t colsum) {
  int i, j;
  for (j = 0; j < N; j++) {
    colsum[j] = 0;
    for (i = 0; i < N; i++)
      colsum[j] += M[i][j];
  }
}

/* ???????????????????? */
/* ??????????????????????? */

void rc_sum(matrix_t M, vector_t rowsum, vector_t colsum) {
  int i, j;
  for (i = 0; i < N; i++) {
    rowsum[i] = colsum[i] = 0;
    for (j = 0; j < N; j++) {
      rowsum[i] += M[i][j];
      colsum[i] += M[j][i];
    }
  }
}

/*
        ????????????????????????????????????????, COL/ROWCOL, "?????????"??
        COL??????????????????????
        ROWCOL???????????????????????
        ?????????????????????????????
        ????
        {my_c_sum1, "?????????????????"},
        {my_rc_sum2, "??????????????????"},
*/

rc_fun_rec rc_fun_tab[] = {

    /* ???????????????????????????????? */
    {c_sum, COL, "Best column sum"},
    /* ?????????????????????????????????? */
    {rc_sum, ROWCOL, "Best row and column sum"},

    {c_sum, COL, "Column sum, reference implementation"},

    {rc_sum, ROWCOL, "Row and column sum, reference implementation"},

    /* ??????????????????????????????????????? */
    {NULL, ROWCOL, NULL}};