# rn1

From NetHackWiki

rn1(x,y)
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Distribution | uniform |

Mean | (x-1)/2+y |

Standard deviation | sqrt((x^2-1)/12) |

rn1(x, y)^{[1]} is a pseudo-random number macro used in NetHack when a result should be unweighted. It is equivalent to *rn2(x) + y*. The range of values is between y and y+x-1 inclusive (that is, y<=rn1(x,y)<x+y).

See also rn2.

## References

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**This page may need to be updated for NetHack 3.6.1.**

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