Function | Output Type | Seed Required? |
---|---|---|
rand | integer | yes |
drand48 | double | yes |
erand48 | double | no |
lrand48 | long | yes |
nrand48 | long | no |
mrand48 | signed long | yes |
jrand48 | signed long | no |
Function | Associated Pseudorandom Number Generator Function |
---|---|
srand | rand |
srand48 | drand48 |
seed48 | mrand48 |
lcong48 | lrand48 |