Python c8vec_print Beispiele

Beispiel #1

def c8vec_unity_test ( ):

#*****************************************************************************80
#
## C8VEC_UNITY_TEST tests C8VEC_UNITY.
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license. 
#
#  Modified:
#
#    12 February 2015
#
#  Author:
#
#    John Burkardt
#
  from c8vec_print import c8vec_print

  print ''
  print 'C8VEC_UNITY_TEST'
  print '  C8VEC_UNITY returns the N roots of unity.'

  n = 12

  x = c8vec_unity ( n )

  c8vec_print ( n, x, '  The N roots of unity:' )

  print ''
  print 'C8VEC_UNITY_TEST:'
  print '  Normal end of execution.'

  return

Beispiel #2

Datei: c8vec_sort_a_l2.py Projekt: pdhhiep/Computation_using_Python

def c8vec_sort_a_l2_test():

    #*****************************************************************************80
    #
    ## C8VEC_SORT_A_L2_TEST tests C8VEC_SORT_A_L2;
    #
    #  Licensing:
    #
    #    This code is distributed under the GNU LGPL license.
    #
    #  Modified:
    #
    #    28 March 2015
    #
    #  Author:
    #
    #    John Burkardt
    #
    from c8_norm_l2 import c8_norm_l2
    from c8vec_print import c8vec_print
    from c8vec_uniform_01 import c8vec_uniform_01

    print ''
    print 'C8VEC_SORT_A_L2_TEST'
    print '  C8VEC_SORT_A_L2 sorts a C8VEC by L2 norm.'

    n = 10
    seed = 123456789
    a, seed = c8vec_uniform_01(n, seed)

    c8vec_print(n, a, '  The unsorted vector:')

    a = c8vec_sort_a_l2(n, a)

    print ''
    print '   I                  A(I)                   ||A(I)||'
    print ''

    for i in range(0, n):
        print '  %2d  (%14.6g,%14.6g)  %14.6g' \
          % ( i, a.real[i], a.imag[i], c8_norm_l2 ( a[i] ) )

    print ''
    print 'C8VEC_SORT_A_L2_TEST:'
    print '  Normal end of execution.'

    return

Beispiel #3

Datei: c8vec_sort_a_li.py Projekt: johannesgerer/jburkardt-py

def c8vec_sort_a_li_test ( ):

#*****************************************************************************80
#
## C8VEC_SORT_A_LI_TEST tests C8VEC_SORT_A_LI;
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license.
#
#  Modified:
#
#    28 March 2015
#
#  Author:
#
#    John Burkardt
#
  from c8_norm_li import c8_norm_li
  from c8vec_print import c8vec_print
  from c8vec_uniform_01 import c8vec_uniform_01

  print ''
  print 'C8VEC_SORT_A_LI_TEST'
  print '  C8VEC_SORT_A_LI sorts a C8VEC by Loo norm.'

  n = 10
  seed = 123456789
  a, seed = c8vec_uniform_01 ( n, seed )
 
  c8vec_print ( n, a, '  The unsorted vector:' )

  a = c8vec_sort_a_li ( n, a )

  print ''
  print '   I                  A(I)                   ||A(I)||'
  print ''

  for i in range ( 0, n ):
    print '  %2d  (%14.6g,%14.6g)  %14.6g' \
      % ( i, a.real[i], a.imag[i], c8_norm_li ( a[i] ) )

  print ''
  print 'C8VEC_SORT_A_LI_TEST:'
  print '  Normal end of execution.'

  return

Beispiel #4

def c8vec_nint_test ( ):

#*****************************************************************************80
#
## C8VEC_NINT_TEST tests C8VEC_NINT.
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license. 
#
#  Modified:
#
#    28 February 2015
#
#  Author:
#
#    John Burkardt
#
  from c8vec_print import c8vec_print
  from c8vec_uniform_01 import c8vec_uniform_01

  print ''
  print 'C8VEC_NINT_TEST'
  print '  C8VEC_NINT rounds a C8VEC.'

  n = 5
  seed = 123456789
  [ c, seed ] = c8vec_uniform_01 ( n, seed )

  s = 5.0 + 3.0j
  for i in range ( 0, n ):
    c[i] = s * c[i]

  c8vec_print ( n, c, '  The initial vector:' )

  a = c8vec_nint ( n, c )

  c8vec_print ( n, c, '  The rounded vector:' )

  print ''
  print 'C8VEC_NINT_TEST:'
  print '  Normal end of execution.'

  return

Beispiel #5

Datei: c8vec_nint.py Projekt: johannesgerer/jburkardt-py

def c8vec_nint_test():

    # *****************************************************************************80
    #
    ## C8VEC_NINT_TEST tests C8VEC_NINT.
    #
    #  Licensing:
    #
    #    This code is distributed under the GNU LGPL license.
    #
    #  Modified:
    #
    #    28 February 2015
    #
    #  Author:
    #
    #    John Burkardt
    #
    from c8vec_print import c8vec_print
    from c8vec_uniform_01 import c8vec_uniform_01

    print ""
    print "C8VEC_NINT_TEST"
    print "  C8VEC_NINT rounds a C8VEC."

    n = 5
    seed = 123456789
    [c, seed] = c8vec_uniform_01(n, seed)

    s = 5.0 + 3.0j
    for i in range(0, n):
        c[i] = s * c[i]

    c8vec_print(n, c, "  The initial vector:")

    a = c8vec_nint(n, c)

    c8vec_print(n, c, "  The rounded vector:")

    print ""
    print "C8VEC_NINT_TEST:"
    print "  Normal end of execution."

    return

Beispiel #6

def c8vec_norm_l1_test ( ):

#*****************************************************************************80
#
## C8VEC_NORM_L1_TEST tests C8VEC_NORM_L1.
#
#  Licensing:
#
#    This code is distributed under the GNU LGPL license. 
#
#  Modified:
#
#    01 March 2015
#
#  Author:
#
#    John Burkardt
#
  from c8vec_indicator import c8vec_indicator
  from c8vec_print import c8vec_print

  print ''
  print 'C8VEC_NORM_L1_TEST'
  print '  C8VEC_NORM_L1 computes the L1 norm of a C8VEC.'

  n = 5
  c = c8vec_indicator ( n )

  c8vec_print ( n, c, '  The indicator vector:' )

  value = c8vec_norm_l1 ( n, c )

  print ''
  print '  L1 norm = %g' % ( value )

  print ''
  print 'C8VEC_NORM_L1_TEST:'
  print '  Normal end of execution.'

  return