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handle erroneous epop max size

This commit is contained in:
mos 2025-01-11 14:01:09 +01:00
parent 89b3e6e983
commit 2650fb5476
1 changed files with 6 additions and 0 deletions
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6
src/lib.rs
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@ -11,6 +11,7 @@ pub enum ReadError {
pub enum Error { pub enum Error {
Read(ReadError), Read(ReadError),
BadPopSize, BadPopSize,
BadEpopMax,
BadMut, BadMut,
BadCrossRatio, BadCrossRatio,
BadMove(Pos), BadMove(Pos),
@ -87,6 +88,7 @@ impl std::fmt::Display for Error {
match self { match self {
Error::Read(e) => write!(f, "{e}"), Error::Read(e) => write!(f, "{e}"),
Error::BadPopSize => write!(f, "population size cannot be 0"), Error::BadPopSize => write!(f, "population size cannot be 0"),
Error::BadEpopMax => write!(f, "elite population size must be less than pop size"),
Error::BadMut => write!(f, "mutation length too large"), Error::BadMut => write!(f, "mutation length too large"),
Error::BadCrossRatio => write!(f, "crossover ratio cannot be 0"), Error::BadCrossRatio => write!(f, "crossover ratio cannot be 0"),
Error::BadMove(pos) => write!(f, "invalid move ({pos})"), Error::BadMove(pos) => write!(f, "invalid move ({pos})"),
@ -552,6 +554,10 @@ pub fn run(config: Config, rle: Option<String>) -> Result<()> {
return Err(Error::BadPopSize); return Err(Error::BadPopSize);
} }
if config.epop_max >= config.pop_size {
return Err(Error::BadEpopMax);
}
if config.mut_max > config.dna_size { if config.mut_max > config.dna_size {
return Err(Error::BadMut); return Err(Error::BadMut);
} }