Rnd_permutation

Miscellaneous functions rnd_permutation

syntax

• rnd_permutation(seed, domainunit)

definition

rnd_permutation(seed, domainunit) results in a random permutation of the index numbers of the domainunit argument with the following arguments:

• a seed with a unique number; using the same seed results in the same random order;
• unit domainunit, the domain unit for which the permutation is made;

applies to

• data item seed with uint32 value type
• unit domainunit with valuetype from the group CanBeDomainUnit

since version

5.68

example

attribute<ADomain> rand_order (ADomain) := rnd_permutation(0, ADomain);

rand_order
1
0
3
4
2

ADomain, nr of rows = 5

see also

• rnd_uniform