sampleTuples           package:aroma.light           R Documentation

_S_a_m_p_l_e _t_u_p_l_e_s _o_f _e_l_e_m_e_n_t_s _f_r_o_m _a _s_e_t

_D_e_s_c_r_i_p_t_i_o_n:

     Sample tuples of elements from a set. The elements within a
     sampled tuple are unique, i.e. no two elements are the same.

_U_s_a_g_e:

     ## Default S3 method:
     sampleTuples(x, size, length, ...)

_A_r_g_u_m_e_n_t_s:

       x: A set of elements to sample from.

    size: The number of tuples to sample.

  length: The length of each tuple.

     ...: Additional arguments passed to 'sample'().

_V_a_l_u_e:

     Returns a NxK 'matrix' where N = 'size' and K = 'length'.

_A_u_t_h_o_r(_s):

     Henrik Bengtsson (<URL: http://www.braju.com/R/>)

_S_e_e _A_l_s_o:

     'sample'().

_E_x_a_m_p_l_e_s:

     pairs <- sampleTuples(1:10, size=5, length=2)
     print(pairs)

     triples <- sampleTuples(1:10, size=5, length=3)
     print(triples)

     # Allow tuples with repeated elements
     quadruples <- sampleTuples(1:3, size=5, length=4, replace=TRUE)
     print(quadruples)

