ArgMin

ulong vector::ArgMin();
 
ulong matrix::ArgMin();
 
vector matrix::ArgMin(
  const int  axis      // 軸
  );

  matrix matrix_a={{10,3,2},{1,8,12},{6,5,4},{7,11,9}};
  Print("matrix_a\n",matrix_a);
 
  vector cols_min=matrix_a.ArgMin(0);
  vector rows_min=matrix_a.ArgMin(1);
  ulong matrix_min=matrix_a.ArgMin();
 
  Print("cols_min=",cols_min);
  Print("rows_min=",rows_min);
  Print("min index ",matrix_min,"  min value ",matrix_a.Flat(matrix_min));
 
  /*
  matrix_a
  [[10,3,2]
   [1,8,12]
   [6,5,4]
   [7,11,9]]
  cols_min=[1,0,0]
  rows_min=[2,0,2,0]
  min index 3 min value 1.0
  */