Reset rand generator to last seed
rand_reset  
Resets the random stream to the last specified seed. See use_random_seed for changing the seed.
Introduced in v2.7
Example
 
  | # Example 1 | 
  | 
puts rand
  puts rand
  puts rand
  puts rand
  rand_reset 
  puts rand
 | 
# prints 0.75006103515625
# prints 0.733917236328125
# prints 0.464202880859375
# prints 0.24249267578125
# reset the random stream
# prints 0.75006103515625
 |