diff options
5 files changed, 0 insertions, 274 deletions
| -rw-r--r-- | Sem. 08/Nvector/Nvector.cpp | 176 | ||||
| -rw-r--r-- | Sem. 08/Nvector/Nvector.h | 52 | ||||
| -rw-r--r-- | Sem. 08/Nvector/Source.cpp | 17 | ||||
| -rw-r--r-- | Sem. 08/Nvector/TwoDimCoordSystem.cpp | 18 | ||||
| -rw-r--r-- | Sem. 08/Nvector/TwoDimCoordSystem.h | 11 |
diff --git a/Sem. 08/Nvector/Nvector.cpp b/Sem. 08/Nvector/Nvector.cpp deleted file mode 100644 index b4f983d..0000000 --- a/Sem. 08/Nvector/Nvector.cpp +++ /dev/null @@ -1,176 +0,0 @@ -#include "Nvector.h" - -Nvector::Nvector(size_t n) : size(n) -{ - data = new int[n]; - - for (int i = 0; i < n; i++) - data[i] = 0; -} - -Nvector::Nvector(const Nvector& other) -{ - copyFrom(other); -} - -Nvector& Nvector::operator=(const Nvector& other) -{ - if (this != &other) - { - free(); - copyFrom(other); - } - return *this; -} -Nvector::~Nvector() -{ - free(); -} - -void Nvector::copyFrom(const Nvector& other) -{ - size = other.size; - data = new int[size]; - - for (int i = 0; i < size; i++) - data[i] = other.data[i]; -} -void Nvector::free() -{ - delete[] data; - size = 0; -} - - - -//v += v1; -Nvector& Nvector::operator+=(const Nvector& other) -{ - if (size != other.size) - throw "The vectors should have the same size!"; - - for (int i = 0; i < size; i++) - data[i] += other.data[i]; - - return *this; -} - -Nvector& Nvector::operator-=(const Nvector& other) -{ - if (size != other.size) - throw "The vectors should have the same size!"; - - for (int i = 0; i < size; i++) - data[i] -= other.data[i]; - - return *this; -} - -const Nvector operator+(const Nvector& lhs, const Nvector& rhs) -{ - Nvector lhsCopy(lhs); - lhsCopy += rhs; - - return lhsCopy; -} - -const Nvector operator-(const Nvector& lhs, const Nvector& rhs) -{ - Nvector lhsCopy(lhs); - lhsCopy -= rhs; - - return lhsCopy; -} - -int& Nvector::operator[](size_t index) -{ - if (index >= size) - throw "Invalid index"; - - return data[index]; -} - -int Nvector::operator[](size_t index) const -{ - if (index >= size) - throw "Invalid index"; - - return data[index]; -} - -size_t Nvector::operator~() const -{ - return size; -} - -std::ostream& operator<<(std::ostream& os, const Nvector& v) -{ - os << "[ "; - for (int i = 0; i < v.size; i++) - os << v[i] << " "; - os << " ]"; - - return os; -} - -std::istream& operator>>(std::istream& is, Nvector& v) -{ - for (int i = 0; i < v.size; i++) - is >> v[i]; - - return is; -} - -bool operator||(const Nvector& lhs, const Nvector& rhs) -{ - if (~lhs != ~rhs) - return false; - - double coef = (double)lhs[0] / rhs[0]; - - double eps = 0.01; - - for (int i = 1; i < ~lhs; i++) - { - double currCoef = (double)lhs[i] / rhs[i]; - - if (abs(currCoef - coef) > eps) - return false; - } - return true; -} - -Nvector& Nvector::operator*=(size_t scalar) -{ - for (int i = 0; i < size; i++) - data[i] *= scalar; - - return *this; -} - -const Nvector operator*(const Nvector& lhs, size_t scalar) -{ - Nvector copy(lhs); - copy *= scalar; - return copy; -} -const Nvector operator*(size_t scalar, const Nvector& lhs) -{ - return lhs * scalar; -} -size_t operator%(const Nvector& lhs, const Nvector& rhs) -{ - if (~lhs != ~rhs) - throw "The vectors should have the same size!"; - - size_t res = 0; - for (int i = 0; ~lhs; i++) - res += lhs[i] * rhs[i]; - - return res; -} - -size_t operator|=(const Nvector& lhs, const Nvector& rhs) -{ - return lhs % rhs == 0; //the size check is done by % -}
\ No newline at end of file diff --git a/Sem. 08/Nvector/Nvector.h b/Sem. 08/Nvector/Nvector.h deleted file mode 100644 index 745a844..0000000 --- a/Sem. 08/Nvector/Nvector.h +++ /dev/null @@ -1,52 +0,0 @@ -#pragma once -#include <iostream> - -class Nvector -{ -private: - int* data; - size_t size; - - void copyFrom(const Nvector& other); - void free(); - -public: - Nvector(size_t size); - - Nvector(const Nvector& other); - Nvector& operator=(const Nvector& other); - ~Nvector(); - - Nvector& operator+=(const Nvector& other); - Nvector& operator-=(const Nvector& other); - - Nvector& operator*=(size_t scalar); - - int& operator[](size_t); //get set - - int operator[](size_t) const; // get - - void print(); - - size_t operator~() const;//ize; - - friend std::ostream& operator<<(std::ostream& os, const Nvector& v); - friend std::istream& operator>>(std::istream&, Nvector& v); -}; - -const Nvector operator+(const Nvector& lhs, const Nvector& rhs); -const Nvector operator-(const Nvector& lhs, const Nvector& rhs); - -const Nvector operator*(const Nvector& lhs, size_t scalar); -//So it could be commutative. Is there a better way? -const Nvector operator*(size_t scalar, const Nvector& lhs); - -//are parallel -bool operator||(const Nvector& lhs, const Nvector& rhs); - - -//scalar product -size_t operator%(const Nvector& lhs, const Nvector& rhs); - -//are perpendicular -bool operator||(const Nvector& lhs, const Nvector& rhs);
\ No newline at end of file diff --git a/Sem. 08/Nvector/Source.cpp b/Sem. 08/Nvector/Source.cpp deleted file mode 100644 index 291b683..0000000 --- a/Sem. 08/Nvector/Source.cpp +++ /dev/null @@ -1,17 +0,0 @@ -#include <iostream> -#include <fstream> -#include "Nvector.h" - -using namespace std; - - - -int main() -{ - Nvector v(3); - v[2] = 10; - Nvector v2 = 3 * v; - cout << v2; - -} - diff --git a/Sem. 08/Nvector/TwoDimCoordSystem.cpp b/Sem. 08/Nvector/TwoDimCoordSystem.cpp deleted file mode 100644 index e7a7072..0000000 --- a/Sem. 08/Nvector/TwoDimCoordSystem.cpp +++ /dev/null @@ -1,18 +0,0 @@ -#include "TwoDimCoordSystem.h" - -TwoDimCoordSystem::TwoDimCoordSystem(const Nvector& v1, const Nvector& v2) : v1(v1), v2(v2) -{ - if (~v1 != 2 || ~v2 != 2) - throw "Size of vectors should be 2!"; - if (v1 || v2) - throw "Vectors should not be parallel!"; -} - -Nvector TwoDimCoordSystem::getVectorByCoordinates(size_t coordX, size_t coordY) const -{ - //todo -} -Nvector TwoDimCoordSystem::getCoordinatesByVector(const Nvector& other) const -{ - //todo -}
\ No newline at end of file diff --git a/Sem. 08/Nvector/TwoDimCoordSystem.h b/Sem. 08/Nvector/TwoDimCoordSystem.h deleted file mode 100644 index a2fdbfe..0000000 --- a/Sem. 08/Nvector/TwoDimCoordSystem.h +++ /dev/null @@ -1,11 +0,0 @@ -#include "Nvector.h" -class TwoDimCoordSystem -{ - Nvector v1; - Nvector v2; - - TwoDimCoordSystem(const Nvector& v1, const Nvector& rhs); - - Nvector getVectorByCoordinates(size_t coordX, size_t coordY) const; - Nvector getCoordinatesByVector(const Nvector& other) const; -};
\ No newline at end of file |
