1 files changed, 0 insertions, 149 deletions
diff --git a/1_anno/Programmazione_1/lab_14_12_18.cc b/1_anno/Programmazione_1/lab_14_12_18.cc
deleted file mode 100644
index 02bbd69..0000000
--- a/1_anno/Programmazione_1/lab_14_12_18.cc
+++ /dev/null
@@ -1,149 +0,0 @@
-#include<iostream>
-#include<cmath>
-#define DIM 30
-
-using namespace std;
-
-class A {
-protected:
-	double* ptr;
-	short len;
-
-	void getPtr(ostream& os) {
-		os << "ptr=[";
-		for(int i = 0; i < len; ++i) { 
-			os << ptr[i] << ' ';
-		}
-
-		os << "]";
-	}
-public:
-	A(short n) : len{n} {
-		srand(time(NULL));
-		ptr = new double[n];
-		for(int i = 0; i < n; ++i) {
-			ptr[i] = (double) rand() / RAND_MAX;
-		}
-	}
-
-	~A() {
-		delete ptr;
-	}
-	virtual double foo(short a) const = 0;
-	virtual void print(ostream& os) = 0;
-
-	double operator[](int i) {
-		return ptr[i];
-	}
-};
-
-class B : public A {
-public:
-	B(short m, double s) : A{m}, alpha{s} {}
-	double foo(short b) const {
-		return static_cast<double>(log(1+extract(b)));
-	}
-	void print(ostream& os) {
-		os << "B, ";
-		getPtr(os);
-		os << ", alpha=" << alpha;
-	}
-
-private:
-	double alpha;
-	double extract(short s) const {
-		return (ptr[s%len]+alpha)/2;
-	}
-
-};
-
-template<typename T>
-class C;
-
-template<>
-class C<double> : public A {
-public:
-	C(short n) : A{n} {
-		x = static_cast<double>(log(1+n));
-	}
-
-	double foo(short r) const {
-		return g(r*x);
-	}
-
-	double g(double k) const {
-		return 3*k;
-	}
-
-	void print(ostream& os) {
-		os << "C<double> ";
-		getPtr(os);
-		os << ", x=" << x;
-	}
-private:
-	short x;
-};
-
-template<>
-class C<int> : public A {
-public:
-	C(short n) : A{n} {
-		x = g(n);
-	}
-
-	double foo(short r) const {
-		return g(r*x);
-	}
-
-	short g(short k) const {
-		return 3*k;
-	}
-
-	void print(ostream& os) {
-		os << "C<short> ";
-		getPtr(os);
-		os << ", x=" << x;
-	}
-private:
-	short x;
-};
-
-ostream& operator<<(ostream& os, A& a) {
-	a.print(os);
-
-	return os;
-}
-
-int main() {
-	srand(328832748);
-	A* vett[DIM];
-	double maxfoo{-11111111.0};
-	double g_sum{};
-	for(int i=0; i<DIM; i++) {
-		short n=1+rand()%5;
-		switch(rand()%3) {
-			case 0: vett[i]= new B(n, n/100.0); break;
-			case 1: {
-				vett[i]= new C<double>(n);
-				auto refC = dynamic_cast<C<double>*>(vett[i]);
-				g_sum+=refC->g(5);
-				break;
-			}
-			case 2: vett[i]= new C<int>(n);
-
-		}
-
-		double foo5 = vett[i]->foo(5);
-		if(foo5 > maxfoo)
-			maxfoo = foo5;
-	}
-
-	for(int i = 0; i < DIM; ++i) {
-		cout << i+1 << ")" << *(vett[i]) << ", foo(5)=" << vett[i]->foo(5) << endl;
-	}
-
-	cout << "max(foo(5))=" << maxfoo << " sum(g(5))=" << g_sum << endl;
-	cout << (*vett[2])[0] << endl;
-
-	return 0;
-}