第八版

This commit is contained in:
YuWuKunCheng
2026-05-29 04:05:36 +08:00
parent ae57090d7f
commit 5c3179eec8
31 changed files with 4111 additions and 1730 deletions
+475 -124
View File
@@ -25,35 +25,50 @@
use crate::structure::dash_line::线;
use crate::structure::fractal_obj::;
use crate::types::;
use std::rc::Rc;
use std::sync::atomic::{AtomicI64, Ordering};
use std::sync::{Arc, RwLock};
/// 中枢 — 三段虚线重叠区间构成的价格中枢
#[derive(Debug, Clone)]
/// 可变字段使用 Cell/RefCell 实现内部可变性,确保 Rc 指针身份一致
#[derive(Debug)]
pub struct {
pub : i64,
pub : String,
pub : i64,
pub : Vec<Rc<线>>,
pub 线: Option<Rc<线>>,
pub _第三买卖线: Option<Rc<线>>,
pub : AtomicI64,
pub : RwLock<String>,
pub : AtomicI64,
pub : RwLock<Vec<Arc<线>>>,
pub 线: RwLock<Option<Arc<线>>>,
pub _第三买卖线: RwLock<Option<Arc<线>>>,
}
impl Clone for {
fn clone(&self) -> Self {
Self {
: AtomicI64::new(self..load(Ordering::Relaxed)),
: RwLock::new(self..read().unwrap().clone()),
: AtomicI64::new(self..load(Ordering::Relaxed)),
: RwLock::new(self..read().unwrap().clone()),
线: RwLock::new(self.线.read().unwrap().clone()),
_第三买卖线: RwLock::new(self._第三买卖线.read().unwrap().clone()),
}
}
}
impl {
pub fn new(: i64, : String, : i64, : Vec<Rc<线>>) -> Self {
pub fn new(: i64, : String, : i64, : Vec<Arc<线>>) -> Self {
Self {
,
,
,
: .into_iter().take(3).collect(),
线: None,
_第三买卖线: None,
: AtomicI64::new(),
: RwLock::new(),
: AtomicI64::new(),
: RwLock::new(.into_iter().take(3).collect()),
线: RwLock::new(None),
_第三买卖线: RwLock::new(None),
}
}
pub fn 线(&mut self, 线: Rc<线>) {
self..push(线);
self._第三买卖线 = None;
self.线 = None;
pub fn 线(&self, 线: Arc<线>) {
self..write().unwrap().push(线);
*self._第三买卖线.write().unwrap() = None;
*self.线.write().unwrap() = None;
}
pub fn (&self) -> String {
@@ -61,21 +76,21 @@ impl 中枢 {
"{}:{}:{}:{}",
self.()..,
self.()..,
self.,
self.
self..read().unwrap(),
self..load(Ordering::Relaxed)
)
}
pub fn (&self) -> Rc<线> {
Rc::clone(&self.[self..len() - 1])
pub fn (&self) -> Arc<线> {
Arc::clone(&self..read().unwrap()[self..read().unwrap().len() - 1])
}
pub fn (&self) -> {
self.[0].().()
self..read().unwrap()[0].().()
}
pub fn (&self) -> f64 {
self.[..3]
self..read().unwrap()[..3]
.iter()
.map(|x| x.())
.min_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
@@ -83,7 +98,7 @@ impl 中枢 {
}
pub fn (&self) -> f64 {
self.[..3]
self..read().unwrap()[..3]
.iter()
.map(|x| x.())
.max_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
@@ -92,6 +107,8 @@ impl 中枢 {
pub fn (&self) -> f64 {
self.
.read()
.unwrap()
.iter()
.map(|x| x.())
.max_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
@@ -100,47 +117,54 @@ impl 中枢 {
pub fn (&self) -> f64 {
self.
.read()
.unwrap()
.iter()
.map(|x| x.())
.min_by(|a, b| a.partial_cmp(b).unwrap_or(std::cmp::Ordering::Equal))
.unwrap_or(0.0)
}
pub fn (&self) -> Rc<> {
Rc::clone(&self.[0].)
pub fn (&self) -> Arc<> {
Arc::clone(&self..read().unwrap()[0].)
}
pub fn (&self) -> Rc<> {
Rc::clone(&self.[self..len() - 1].)
pub fn (&self) -> Arc<> {
Arc::clone(
&*self..read().unwrap()[self..read().unwrap().len() - 1]
.
.read()
.unwrap(),
)
}
pub fn 线(&mut self, 线: Rc<线>) {
self.线 = Some(线);
pub fn 线(&self, 线: Arc<线>) {
*self.线.write().unwrap() = Some(线);
}
/// 获取序列 — 基础序列 + 第三买卖线(若有)
pub fn (&self) -> Vec<Rc<线>> {
let mut : Vec<Rc<线>> = self..clone();
if let Some(ref ) = self.线 {
.push(Rc::clone());
pub fn (&self) -> Vec<Arc<线>> {
let mut : Vec<Arc<线>> = self..read().unwrap().clone();
if let Some(ref ) = *self.线.read().unwrap() {
.push(Arc::clone());
}
}
pub fn (&self) -> String {
let 线_str = match &self.线 {
let 线_str = match &*self.线.read().unwrap() {
Some(x) => format!("{}", x),
None => "None".to_string(),
};
let _第三买卖线_str = match &self._第三买卖线 {
let _第三买卖线_str = match &*self._第三买卖线.read().unwrap() {
Some(x) => format!("{}", x),
None => "None".to_string(),
};
format!(
"{}, {}, {}, 文:({},{}), 武:({},{}), {}, {}",
self.,
self.,
self.,
self..read().unwrap(),
self..load(Ordering::Relaxed),
self..load(Ordering::Relaxed),
self.().,
crate::utils::format_f64_g(self.().),
self.().,
@@ -151,12 +175,12 @@ impl 中枢 {
}
/// 校验中枢合法性
pub fn (&mut self, : &[Rc<线>]) -> bool {
let mut = self..clone();
let mut : Vec<Rc<线>> = Vec::new();
for in &self. {
if !.iter().any(|x| Rc::as_ptr(x) == Rc::as_ptr()) {
.push(Rc::clone());
pub fn (&self, : &[Arc<线>]) -> bool {
let mut = self..read().unwrap().clone();
let mut : Vec<Arc<线>> = Vec::new();
for in self..read().unwrap().iter() {
if !.iter().any(|x| Arc::as_ptr(x) == Arc::as_ptr()) {
.push(Arc::clone());
}
}
@@ -164,50 +188,52 @@ impl 中枢 {
let = &[0];
if let Some(pos) = self
.
.read()
.unwrap()
.iter()
.position(|x| Rc::as_ptr(x) == Rc::as_ptr())
.position(|x| Arc::as_ptr(x) == Arc::as_ptr())
{
= self.[..pos].to_vec();
= self..read().unwrap()[..pos].to_vec();
}
}
if .len() < 3 {
self.线 = None;
self._第三买卖线 = None;
*self.线.write().unwrap() = None;
*self._第三买卖线.write().unwrap() = None;
return false;
}
self. = ;
*self..write().unwrap() = ;
let = self.();
let = self.();
= Vec::new();
for in &self. {
for in self..read().unwrap().iter() {
if crate::types::::(, , .(), .()).()
{
break;
}
.push(Rc::clone());
.push(Arc::clone());
}
self. = ;
*self..write().unwrap() = ;
if self..len() < 3 {
if self..read().unwrap().len() < 3 {
return false;
}
for i in 1..self..len() {
let = &self.[i - 1];
let = &self.[i];
for i in 1..self..read().unwrap().len() {
let = &self..read().unwrap()[i - 1];
let = &self..read().unwrap()[i];
if !.() {
return false;
}
}
if !crate::types::::(
self.[0].(),
self.[0].(),
self.[2].(),
self.[2].(),
self..read().unwrap()[0].(),
self..read().unwrap()[0].(),
self..read().unwrap()[2].(),
self..read().unwrap()[2].(),
)
.()
{
@@ -218,10 +244,11 @@ impl 中枢 {
}
}
if let Some(ref 线) = self.线.clone() {
if .iter().any(|x| Rc::as_ptr(x) == Rc::as_ptr(线)) {
if !self..last().unwrap().(线) {
self.线 = None;
let 线_opt = self.线.read().unwrap().clone();
if let Some(ref 线) = 线_opt {
if .iter().any(|x| Arc::as_ptr(x) == Arc::as_ptr(线)) {
if !self..read().unwrap().last().unwrap().(线) {
*self.线.write().unwrap() = None;
} else if !crate::types::::(
self.(),
self.(),
@@ -230,11 +257,11 @@ impl 中枢 {
)
.()
{
self.线(Rc::clone(线));
self.线 = None;
self.线(Arc::clone(线));
*self.线.write().unwrap() = None;
}
} else {
self.线 = None;
*self.线.write().unwrap() = None;
}
}
true
@@ -243,16 +270,18 @@ impl 中枢 {
/// 完整性 — 详见教你炒股票43:有关背驰的补习课
/// 不完整时下一个中枢大概率会与当前中枢发生扩展
pub fn (&self, : &str) -> bool {
if self.[0]. == "" {
return self.线.is_some();
if *self..read().unwrap()[0]..read().unwrap() == "" {
return self.线.read().unwrap().is_some();
}
let 线 = if == "" {
&self..last().unwrap()._中枢序列
let _ref = self..read().unwrap();
let = _ref.last().unwrap();
let _vec = if == "" {
._中枢序列.read().unwrap()
} else {
&self..last().unwrap()._中枢序列
._中枢序列.read().unwrap()
};
for in 线 {
for in _vec.iter() {
if crate::types::::(
self.(),
self.(),
@@ -269,16 +298,19 @@ impl 中枢 {
/// 获取扩展中枢 — 当基础序列 >= 9 时生成扩展中枢
pub fn (
&self, : &mut Vec<Rc<>>, : &crate::config::
&self,
: &mut Vec<Arc<>>,
: &crate::config::,
) {
if self..len() >= 9 {
let mut 线: Vec<Rc<线>> = Vec::new();
crate::algorithm::segment::线::(&self., &mut 线, );
if self..read().unwrap().len() >= 9 {
let mut 线: Vec<Arc<线>> = Vec::new();
let _ref = self..read().unwrap();
crate::algorithm::segment::线::(&_ref, &mut 线, );
::(
&线,
,
false,
&format!("{}_扩展中枢_", self.),
&format!("{}_扩展中枢_", self..read().unwrap()),
0,
);
}
@@ -287,9 +319,15 @@ impl 中枢 {
/// 当前状态 — 详见教你炒股票49:利润率最大的操作模式
/// 返回当前中枢最后一段所处的位置关系:中枢之中/中枢之上/中枢之下
pub fn (&self) -> &str {
let = self..last().unwrap();
let _ref = self..read().unwrap();
let = Arc::clone(_ref.last().unwrap());
let = ._武();
let = crate::types::::(self.(), self.(), .., ..);
let = crate::types::::(
self.(),
self.(),
...get(),
...get(),
);
if == crate::types:::: {
"中枢之上"
} else if == crate::types:::: {
@@ -319,11 +357,11 @@ impl 中枢 {
/// 创建中枢
pub fn (
: Rc<线>, : Rc<线>, : Rc<线>, : i64, : &str
: Arc<线>, : Arc<线>, : Arc<线>, : i64, : &str
) -> Self {
Self::new(
0,
format!("{}中枢<{}>", , .),
format!("{}中枢<{}>", , ..read().unwrap()),
,
vec![, , ],
)
@@ -331,17 +369,17 @@ impl 中枢 {
/// 从序列中获取中枢
pub fn (
线: &[Rc<线>],
线: &[Arc<线>],
: ,
: &str,
) -> Option<Rc<>> {
) -> Option<Arc<>> {
for i in 2..线.len() {
let = &线[i - 2];
let = &线[i - 1];
let = &线[i];
if Self::(, , ) && .() == {
let = Self::(Rc::clone(), Rc::clone(), Rc::clone(), 0, );
return Some(Rc::new());
let = Self::(Arc::clone(), Arc::clone(), Arc::clone(), 0, );
return Some(Arc::new());
}
}
None
@@ -349,19 +387,22 @@ impl 中枢 {
/// 向中枢序列尾部添加
pub fn (
: &mut Vec<Rc<>>, mut : Rc<>
: &mut Vec<Arc<>>, mut : Arc<>
) {
if let Some() = .last() {
let = Rc::make_mut(&mut );
. = . + 1;
.
.store(..load(Ordering::Relaxed) + 1, Ordering::Relaxed);
// Python: assert seq[-1].获取序列()[-1].序号 <= new.获取序列()[-1].序号
let _seq = .();
let new_seq = .();
let new_seq = .();
if let (Some(_last), Some(new_last)) = (_seq.last(), new_seq.last()) {
if _last. > new_last. {
if _last..load(Ordering::Relaxed) > new_last..load(Ordering::Relaxed)
{
panic!(
"向中枢序列尾部添加 序号错误 前last={} > new_last={}",
_last., new_last.
_last..load(Ordering::Relaxed),
new_last..load(Ordering::Relaxed)
);
}
}
@@ -371,10 +412,10 @@ impl 中枢 {
/// 从中枢序列尾部弹出
pub fn (
: &mut Vec<Rc<>>,
: &Rc<>,
) -> Option<Rc<>> {
if .last().map(|x| Rc::as_ptr(x)) == Some(Rc::as_ptr()) {
: &mut Vec<Arc<>>,
: &Arc<>,
) -> Option<Arc<>> {
if .last().map(|x| Arc::as_ptr(x)) == Some(Arc::as_ptr()) {
.pop()
} else {
None
@@ -385,8 +426,8 @@ impl 中枢 {
///
/// 每收到新的虚线序列数据后调用,更新中枢序列
pub fn (
线: &[Rc<线>],
: &mut Vec<Rc<>>,
线: &[Arc<线>],
: &mut Vec<Arc<>>,
: bool,
: &str,
: i64,
@@ -406,9 +447,9 @@ impl 中枢 {
// Python: 序号 = 虚线序列.index(左)
let = 线
.iter()
.position(|x| Rc::as_ptr(x) == Rc::as_ptr())
.position(|x| Arc::as_ptr(x) == Arc::as_ptr())
.unwrap_or(i - 1);
if && (. == 0 || == 0) {
if && (..load(Ordering::Relaxed) == 0 || == 0) {
continue;
}
if >= 2 {
@@ -422,11 +463,11 @@ impl 中枢 {
continue;
}
}
let = Rc::new(Self::(
Rc::clone(),
Rc::clone(),
Rc::clone(),
.,
let = Arc::new(Self::(
Arc::clone(),
Arc::clone(),
Arc::clone(),
..load(Ordering::Relaxed),
,
));
Self::(, );
@@ -441,13 +482,10 @@ impl 中枢 {
// 增量更新
let mut _idx = .len() - 1;
// Validate in-place via Rc::make_mut — avoids full中枢 struct clone
let needs_pop = {
let cur = Rc::make_mut(&mut [_idx]);
!cur.(线)
};
// Validate via shared reference (中枢 uses RwLock internally)
let needs_pop = ![_idx].(线);
if needs_pop {
let = Rc::clone(&[_idx]);
let = Arc::clone(&[_idx]);
Self::(, &);
Self::(线, , , , );
return;
@@ -456,10 +494,10 @@ impl 中枢 {
// 找到当前中枢最后一个元素在虚线序列中的位置
let = {
let cur = &[_idx];
let = &cur.[cur..len() - 1];
let = &cur..read().unwrap()[cur..read().unwrap().len() - 1];
match 线
.iter()
.position(|x| Rc::as_ptr(x) == Rc::as_ptr())
.position(|x| Arc::as_ptr(x) == Arc::as_ptr())
{
Some(idx) => idx + 1,
None => return,
@@ -468,10 +506,10 @@ impl 中枢 {
let mut = [_idx].();
let mut = [_idx].();
let mut : Vec<Rc<线>> = Vec::new();
let mut : Vec<Arc<线>> = Vec::new();
for i in ..线.len() {
let 线 = Rc::clone(&线[i]);
let 线 = Arc::clone(&线[i]);
// 检查是否超出中枢范围(缺口)
if crate::types::::(, , 线.(), 线.()).()
@@ -481,16 +519,20 @@ impl 中枢 {
// Python: if 当前中枢.基础序列[-1].之后是(当前虚线):
let needs_三买 = {
let cur = &[_idx];
cur..last().unwrap().(&线)
cur.
.read()
.unwrap()
.last()
.unwrap()
.(&线)
};
if needs_三买 {
Rc::make_mut(&mut [_idx])
.线(线.clone());
[_idx].线(线.clone());
}
} else {
if .is_empty() {
// 仍在范围内:延伸中枢
Rc::make_mut(&mut [_idx]).线(线);
[_idx].线(线);
} else {
.push(线);
}
@@ -500,6 +542,8 @@ impl 中枢 {
while .len() >= 3 {
let = [_idx]
.
.read()
.unwrap()
.last()
.unwrap()
.()
@@ -522,10 +566,317 @@ impl 中枢 {
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::kline::bar::K线;
use crate::kline::chan_kline::K线;
use crate::structure::fractal_obj::;
use crate::types::;
fn _创建K线(: i64, : f64, : f64, : f64, : f64) -> K线 {
let mut k = K线::default();
k. = ;
k. = ;
k. = ;
k. = ;
k. = ;
k
}
fn _创建缠K(
: i64,
: f64,
: f64,
: ,
: Option<>,
: i64,
) -> Arc<K线> {
let K = Arc::new(_创建K线(, , , , ));
Arc::new(K线::K(
, , , , , , K, None,
))
}
fn _创建顶分型(: i64, : f64, : f64, : i64) -> Arc<> {
let = _创建缠K(
- 2,
- 2.0,
- 2.0,
::,
Some(::),
- 2,
);
let = _创建缠K(, , , ::, Some(::), );
let = _创建缠K(
+ 2,
- 1.0,
- 1.0,
::,
Some(::),
+ 2,
);
Arc::new(::new(Some(), , Some()))
}
fn _创建底分型(: i64, : f64, : f64, : i64) -> Arc<> {
let = _创建缠K(
- 2,
+ 2.0,
+ 2.0,
::,
Some(::),
- 2,
);
let = K线::K(
,
,
,
::,
Some(::),
,
Arc::new(_创建K线(, , , , )),
None,
);
..set();
let = Arc::new();
let = _创建缠K(
+ 2,
+ 1.0,
+ 1.0,
::,
Some(::),
+ 2,
);
Arc::new(::new(Some(), , Some()))
}
fn _创建笔(
: i64,
: f64,
: f64,
: i64,
: f64,
: f64,
) -> Arc<线> {
let = _创建顶分型(, , , 1);
let = _创建底分型(, , , 2);
Arc::new(线::(, , true))
}
// ============================================================
// 中枢 Cell/RefCell 字段读写
// ============================================================
#[test]
fn test_中枢创建后字段初始值正确() {
let 1 = _创建笔(100, 50.0, 40.0, 200, 30.0, 20.0);
let 2 = _创建笔(200, 30.0, 20.0, 300, 55.0, 45.0);
let 3 = _创建笔(300, 55.0, 45.0, 400, 25.0, 15.0);
let = ::new(
1,
"测试中枢".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
);
assert_eq!(..load(Ordering::Relaxed), 1);
assert_eq!(*..read().unwrap(), "测试中枢");
assert_eq!(..load(Ordering::Relaxed), 1);
assert_eq!(..read().unwrap().len(), 3);
assert!(.线.read().unwrap().is_none());
assert!(._第三买卖线.read().unwrap().is_none());
}
#[test]
fn test_中枢CellRefCell字段读写() {
let 1 = _创建笔(100, 50.0, 40.0, 200, 30.0, 20.0);
let 2 = _创建笔(200, 30.0, 20.0, 300, 55.0, 45.0);
let 3 = _创建笔(300, 55.0, 45.0, 400, 25.0, 15.0);
let = ::new(
0,
"测试".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
);
// Cell 序号读写
..store(99, Ordering::Relaxed);
assert_eq!(..load(Ordering::Relaxed), 99);
// RefCell 第三买卖线读写
.线(Arc::clone(&1));
assert!(.线.read().unwrap().is_some());
assert_eq!(
Arc::as_ptr(&*.线.read().unwrap().as_ref().unwrap()),
Arc::as_ptr(&1)
);
// 本级_第三买卖线
assert!(._第三买卖线.read().unwrap().is_none());
*._第三买卖线.write().unwrap() = Some(Arc::clone(&3));
assert!(._第三买卖线.read().unwrap().is_some());
}
// ============================================================
// 中枢 添加虚线
// ============================================================
#[test]
fn test_中枢添加虚线后基础序列扩展() {
let 1 = _创建笔(100, 50.0, 40.0, 200, 30.0, 20.0);
let 2 = _创建笔(200, 30.0, 20.0, 300, 55.0, 45.0);
let 3 = _创建笔(300, 55.0, 45.0, 400, 25.0, 15.0);
let 4 = _创建笔(400, 25.0, 15.0, 500, 60.0, 50.0);
let = ::new(
0,
"测试".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
);
assert_eq!(..read().unwrap().len(), 3);
.线(Arc::clone(&4));
assert_eq!(..read().unwrap().len(), 4);
assert_eq!(
Arc::as_ptr(&..read().unwrap()[3]),
Arc::as_ptr(&4)
);
}
#[test]
fn test_中枢添加虚线后清除第三买卖线() {
let 1 = _创建笔(100, 50.0, 40.0, 200, 30.0, 20.0);
let 2 = _创建笔(200, 30.0, 20.0, 300, 55.0, 45.0);
let 3 = _创建笔(300, 55.0, 45.0, 400, 25.0, 15.0);
let 4 = _创建笔(400, 25.0, 15.0, 500, 60.0, 50.0);
let = ::new(
0,
"测试".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
);
.线(Arc::clone(&1));
*._第三买卖线.write().unwrap() = Some(Arc::clone(&2));
assert!(.线.read().unwrap().is_some());
assert!(._第三买卖线.read().unwrap().is_some());
.线(Arc::clone(&4));
// 添加虚线后第三买卖线被清除
assert!(.线.read().unwrap().is_none());
assert!(._第三买卖线.read().unwrap().is_none());
}
// ============================================================
// Clone 后 Rc 指针身份一致
// ============================================================
#[test]
fn test_中枢Clone后基础序列Rc指针一致() {
let 1 = _创建笔(100, 50.0, 40.0, 200, 30.0, 20.0);
let 2 = _创建笔(200, 30.0, 20.0, 300, 55.0, 45.0);
let 3 = _创建笔(300, 55.0, 45.0, 400, 25.0, 15.0);
let = ::new(
0,
"测试".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
);
.线(Arc::clone(&1));
let = .clone();
// 基础序列中的 Rc 指针应一致
for i in 0..3 {
assert_eq!(
Arc::as_ptr(&..read().unwrap()[i]),
Arc::as_ptr(&..read().unwrap()[i])
);
}
// 第三买卖线 Rc 指针应一致
assert_eq!(
Arc::as_ptr(.线.read().unwrap().as_ref().unwrap()),
Arc::as_ptr(.线.read().unwrap().as_ref().unwrap())
);
}
// ============================================================
// 中枢 高/低/高高/低低计算
// ============================================================
#[test]
fn test_中枢高低计算正确() {
// 笔1: 顶(高=50,低=45) →底(高=40,低=30) = 向下笔, 高=50, 低=30
let 1 = _创建笔(100, 50.0, 45.0, 200, 40.0, 30.0);
// 笔2: 底(高=40,低=30) →顶(高=55,低=50) = 向上笔, 高=55, 低=30
let 2 = _创建底分型(200, 40.0, 30.0, 10);
let 2 = _创建顶分型(300, 55.0, 50.0, 15);
let 2 = Arc::new(线::(2, 2, true));
// 笔3: 顶(高=55,低=50) →底(高=35,低=25) = 向下笔, 高=55, 低=25
let 3 = _创建笔(300, 55.0, 50.0, 400, 35.0, 25.0);
let = ::new(
0,
"测试".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
);
// 高 = min(笔1高, 笔2高, 笔3高) = min(50, 55, 55) = 50
assert!((.() - 50.0).abs() < 0.01, "中枢高={}", .());
// 低 = max(笔1低, 笔2低, 笔3低) = max(30, 30, 25) = 30
assert!((.() - 30.0).abs() < 0.01, "中枢低={}", .());
}
// ============================================================
// 多 Rc 共享下修改可见性
// ============================================================
#[test]
fn test_多Rc共享中枢修改对所有引用可见() {
let 1 = _创建笔(100, 50.0, 40.0, 200, 30.0, 20.0);
let 2 = _创建笔(200, 30.0, 20.0, 300, 55.0, 45.0);
let 3 = _创建笔(300, 55.0, 45.0, 400, 25.0, 15.0);
let 4 = _创建笔(400, 25.0, 15.0, 500, 60.0, 50.0);
let 1 = Arc::new(::new(
0,
"测试".into(),
1,
vec![Arc::clone(&1), Arc::clone(&2), Arc::clone(&3)],
));
let 2 = Arc::clone(&1);
// 通过 rc1 修改序号
1..store(88, Ordering::Relaxed);
assert_eq!(2..load(Ordering::Relaxed), 88);
// 通过 rc1 添加虚线
1.线(Arc::clone(&4));
assert_eq!(2..read().unwrap().len(), 4);
// 验证共享的 Arc<虚线> 指针一致
assert_eq!(
Arc::as_ptr(&1..read().unwrap()[3]),
Arc::as_ptr(&2..read().unwrap()[3])
);
}
}
impl std::fmt::Display for {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let _str = self
.
.read()
.unwrap()
.iter()
.map(|d| format!("{}", d))
.collect::<Vec<_>>()
@@ -533,10 +884,10 @@ impl std::fmt::Display for 中枢 {
write!(
f,
"{}({}, {}, 元素数量: {}, [{}], {} ===>>> {})",
self.,
self..read().unwrap(),
crate::utils::format_f64_g(self.()),
crate::utils::format_f64_g(self.()),
self..len(),
self..read().unwrap().len(),
_str,
self.(),
self.(),