ripytide
61 lines
1.4 KiB
Rust
61 lines
1.4 KiB
Rust
use std::ops::Bound;
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use crate::discrete_bounds::{DiscreteBound, DiscreteBounds};
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use crate::stepable::Stepable;
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pub fn uu() -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Unbounded,
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end: DiscreteBound::Unbounded,
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}
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}
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pub fn ui(x: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Unbounded,
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end: DiscreteBound::Included(x),
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}
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}
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pub fn ue(x: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Unbounded,
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end: DiscreteBound::Included(x.down().unwrap()),
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}
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}
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pub fn iu(x: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Included(x),
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end: DiscreteBound::Unbounded,
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}
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}
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//fn eu(x: i8) -> TestBounds {
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//(Bound::Excluded(x), Bound::Unbounded)
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//}
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pub fn ii(x1: i8, x2: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Included(x1),
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end: DiscreteBound::Included(x2),
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}
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}
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pub fn ie(x1: i8, x2: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Included(x1),
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end: DiscreteBound::Included(x2.down().unwrap()),
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}
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}
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pub fn ei(x1: i8, x2: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Included(x1.up().unwrap()),
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end: DiscreteBound::Included(x2),
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}
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}
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pub fn ee(x1: i8, x2: i8) -> DiscreteBounds<i8> {
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DiscreteBounds {
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start: DiscreteBound::Included(x1.up().unwrap()),
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end: DiscreteBound::Included(x2.down().unwrap()),
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}
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}
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pub fn u() -> Bound<i8> {
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Bound::Unbounded
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}
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