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assumes and debug_asserts for SteppedVector

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This commit is contained in:
Simon Gardling 2022-05-16 01:17:34 -04:00
parent 39f1ac03e5
commit 0ea2661ccb
1 changed files with 8 additions and 0 deletions
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8
src/misc.rs
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@ -86,10 +86,16 @@ pub struct SteppedVector<'a> {
impl<'a> SteppedVector<'a> { impl<'a> SteppedVector<'a> {
/// Returns `Option<usize>` with index of element with value `x`. and `None` if `x` does not exist in `data` /// Returns `Option<usize>` with index of element with value `x`. and `None` if `x` does not exist in `data`
pub fn get_index(&self, x: f64) -> Option<usize> { pub fn get_index(&self, x: f64) -> Option<usize> {
debug_assert!(!x.is_nan());
debug_assert!(self.step > 0.0);
debug_assert!(self.step.is_sign_positive());
debug_assert!(self.data.len() >= 2);
unsafe { unsafe {
assume(!self.step.is_nan()); assume(!self.step.is_nan());
assume(self.step > 0.0); assume(self.step > 0.0);
assume(self.step.is_sign_positive()); assume(self.step.is_sign_positive());
assume(self.data.len() >= 2);
} }
let max = self.get_max(); let max = self.get_max();
@ -123,6 +129,7 @@ impl<'a> SteppedVector<'a> {
#[inline] #[inline]
pub const fn get_min(&self) -> &f64 { pub const fn get_min(&self) -> &f64 {
debug_assert!(self.data.len() >= 2);
unsafe { unsafe {
assume(!self.data.is_empty()); assume(!self.data.is_empty());
self.data.get_unchecked(0) self.data.get_unchecked(0)
@ -131,6 +138,7 @@ impl<'a> SteppedVector<'a> {
#[inline] #[inline]
pub const fn get_max(&self) -> &f64 { pub const fn get_max(&self) -> &f64 {
debug_assert!(self.data.len() >= 2);
unsafe { unsafe {
assume(!self.data.is_empty()); assume(!self.data.is_empty());
self.data.last().unwrap_unchecked() self.data.last().unwrap_unchecked()