From 313b245ba9bd4ac70c76383f0ec80a31a6cc1fa3 Mon Sep 17 00:00:00 2001
From: Andrew Guschin <guschin.drew@gmail.com>
Date: Mon, 19 Sep 2022 11:22:50 +0400
Subject: =?UTF-8?q?=D0=9F=D1=80=D0=B8=D0=BD=D1=8F=D1=82=D0=B0=D1=8F=20?=
 =?UTF-8?q?=D0=B2=D0=B5=D1=80=D1=81=D0=B8=D1=8F=20=D0=BF=D0=B5=D1=80=D0=B2?=
 =?UTF-8?q?=D0=BE=D0=B9=20=D0=BB=D0=B0=D0=B1=D0=BE=D1=80=D0=B0=D1=82=D0=BE?=
 =?UTF-8?q?=D1=80=D0=BD=D0=BE=D0=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main.rs | 50 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 48 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index ca9fcca..d6d7708 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,10 +12,14 @@ fn main() {
 struct MyApp {
     order: u32,
     lastorder: u32,
+    check: u32,
     elements: Vec<u32>,
     computing: bool,
+    computed: bool,
     current: u32,
     error: bool,
+    element_checked: bool,
+    element_true: bool,
 }
 
 impl Default for MyApp {
@@ -23,10 +27,15 @@ impl Default for MyApp {
         Self {
             order: 29,
             lastorder: 0,
+            check: 2,
             elements: Vec::new(),
             computing: false,
+            computed: true,
             current: 1,
             error: false,
+
+            element_checked: false,
+            element_true: false,
         }
     }
 }
@@ -56,10 +65,46 @@ impl eframe::App for MyApp {
         if self.lastorder != self.order {
             self.lastorder = 0;
             self.computing = false;
+            self.computed = false;
             self.error = false;
+            self.element_true = false;
+            self.element_checked = false;
         }
         egui::Window::new("Задача №1").show(ctx, |ui| {
-            ui.add(egui::Slider::new(&mut self.order, 1..=4294967295).text("порядок поля"));
+            ui.horizontal(|ui| {
+                ui.label("Порядок поля: ");
+                ui.add(egui::DragValue::new(&mut self.order).clamp_range(1..=4294967295u32));
+            });
+            ui.horizontal(|ui| {
+                ui.label("Проверяемый элемент: ");
+                ui.add(egui::DragValue::new(&mut self.check).clamp_range(1..=self.order - 1));
+            });
+            if ui.button("Проверить элемент").clicked() {
+                let mut min = 0;
+                for power in 1..self.order {
+                    let pow = modpow(self.check, power, self.order);
+                    if pow == 1 {
+                        min = power;
+                        break;
+                    }
+                }
+                if min == self.order - 1 {
+                    self.element_true = true;
+                }
+                else {
+                    self.element_true = false;
+                }
+                self.lastorder = self.order;
+                self.element_checked = true;
+            }
+            if self.element_checked {
+                if self.element_true {
+                    ui.label("Элемент является порождающим элементом");
+                }
+                else {
+                    ui.label("Элемент не является порождающим элементом");
+                }
+            }
             if ui.button("Рассчитать порождающие элементы").clicked() {
                 self.elements.clear();
                 if is_prime(self.order) {
@@ -86,12 +131,13 @@ impl eframe::App for MyApp {
                 }
                 if self.current == self.order - 1 {
                     self.computing = false;
+                    self.computed = true;
                 }
                 else {
                     self.current += 1;
                 }
             }
-            else if self.lastorder == self.order {
+            else if self.computed && self.lastorder == self.order {
                 if self.error {
                     ui.label("Можно указать только простое число!");
                 }
-- 
cgit v1.2.3