24 lines
512 B
Rust
24 lines
512 B
Rust
use snafu::Snafu;
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#[cfg_attr(feature = "pyo3", derive(pyo3::IntoPyObject))]
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#[derive(Debug, Clone, derive_more::Into)]
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pub struct FiniteF64(f64);
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#[derive(Debug, Snafu)]
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#[snafu(display("{value:?} is not finite"))]
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pub struct NotFinite {
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value: f64,
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}
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impl TryFrom<f64> for FiniteF64 {
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type Error = NotFinite;
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fn try_from(value: f64) -> Result<Self, Self::Error> {
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if value.is_finite() {
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Ok(Self(value))
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} else {
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Err(NotFinite { value })
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}
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}
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}
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