#! /usr/bin/env python
#
def i4_to_l4vec ( i4, n ):

#*****************************************************************************80
#
## I4_TO_L4VEC converts an I4 into an L4VEC.
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license.
#
#  Modified:
#
#    21 November 2015
#
#  Author:
#
#    John Burkardt
#
#  Parameters:
#
#    Input, integer I4, the integer.
#
#    Input, integer N, the dimension of the vector.
#
#    Output, bool L4VEC(N), the vector of logical values.
#
  import numpy as np

  l4vec = np.zeros ( n, dtype = np.bool )

  for i in range ( n - 1, -1, -1 ):
    l4vec[i] = ( ( i4 % 2 ) == 1 )
    i4 = ( i4 // 2 )

  return l4vec

def i4_to_l4vec_test ( ):

#*****************************************************************************80
#
## I4_TO_L4VEC_TEST tests I4_TO_L4VEC. 
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license.
#
#  Modified:
#
#    11 September 2018
#
#  Author:
#
#    John Burkardt
#
  print ( '' )
  print ( 'I4_TO_L4VEC_TEST' )
  print ( '  I4_TO_L4VEC converts an I4 to an L4VEC.' )
  print ( '' )
  print ( '  I4   L4VEC' )
  print ( '' )

  n = 8

  for i4 in range ( 0, 11 ):

    l4vec = i4_to_l4vec ( i4, n )
    print ( '  %2d: ' % ( i4 ), end = '' )
    for j in range ( 0, n ):
      print ( ' %1d' % ( l4vec[j] ), end = '' )
    print ( '' )
#
#  Terminate.
#
  print ( '' ) 
  print ( 'I4_TO_L4VEC_TEST' )
  print ( '  Normal end of execution.' )
  return

if ( __name__ == '__main__' ):
  from timestamp import timestamp
  timestamp ( )
  i4_to_l4vec_test ( )
  timestamp ( )