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Add XorShiftRng::extract_seed #119

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Add XorShiftRng::extract_seed #119

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8 changes: 8 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -705,6 +705,14 @@ impl XorShiftRng {
w: w(0x113ba7bb),
}
}

/// Extracts the seed of the XorShiftRng.
///
/// This function is useful if you want to store the state of the PRNG somewhere on the disk
/// and reload it later.
pub fn extract_seed(&self) -> [u32; 4] {
[self.x.0, self.y.0, self.z.0, self.w.0]
}
}

impl Rng for XorShiftRng {
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