From 4c2ddd91d3a30ceb50ebb1beba59c68edb2a7f52 Mon Sep 17 00:00:00 2001
From: hamx <asolianik2015@gmail.com>
Date: Tue, 15 Oct 2024 15:28:28 +0200
Subject: [PATCH] =?UTF-8?q?Dodano=20metod=C4=99=20do=20obliczenia=20wielom?=
 =?UTF-8?q?ianu=20poprzez=20rekurencj=C4=99?=
MIME-Version: 1.0
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---
 horner_class.cpp | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/horner_class.cpp b/horner_class.cpp
index c5775b9..097d699 100644
--- a/horner_class.cpp
+++ b/horner_class.cpp
@@ -7,7 +7,7 @@ using namespace std;
 class Wielomian
 {
 public:
-    bool readFromFile(string filename)
+    void readFromFile(string filename)
     {
         string str;
         stopien = 0;
@@ -24,7 +24,6 @@ public:
             stopien++;
         }
         file.close();
-        return true;
     }
 
     void setX(float x)
@@ -32,7 +31,11 @@ public:
         this->x = x;
     }
 
-    bool oblicz()
+    int getStopien() {
+        return this->stopien;
+    }
+
+    void oblicz()
     {
         b.resize(stopien);
         for (int i = stopien - 1; i >= 0; i--)
@@ -50,7 +53,14 @@ public:
                 b[i] = a[i] + b[i + 1] * x;
             }
         }
-        return true;
+    }
+
+    float oblicz_rekurencyjnie(int n) {
+        if (n == 0) {
+            return a[0];
+        }
+
+        return a[n] + x * oblicz_rekurencyjnie(n - 1);
     }
 
     void wyswietl_wynik()
@@ -63,6 +73,10 @@ public:
         cout << "Rozwiazaniem wielomianu jest: " << b[0] << endl;
     }
 
+    void reverse_a() {
+        reverse(a.begin(), a.end());
+    }
+
 private:
     vector<float> a;
     vector<float> b;
@@ -82,6 +96,9 @@ int main()
     wielomian.setX(x);
     wielomian.oblicz();
     wielomian.wyswietl_wynik();
+    wielomian.reverse_a();
+
+    cout << "\nWynik rekurencyjny: " << wielomian.oblicz_rekurencyjnie(wielomian.getStopien() - 1) << endl;
 
     return 0;
 }
\ No newline at end of file