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https://github.com/talyssonoc/fraction
C++ lib for use of Fractions instead of float type
https://github.com/talyssonoc/fraction
Last synced: 19 days ago
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C++ lib for use of Fractions instead of float type
- Host: GitHub
- URL: https://github.com/talyssonoc/fraction
- Owner: talyssonoc
- Created: 2014-12-04T12:10:56.000Z (almost 10 years ago)
- Default Branch: master
- Last Pushed: 2014-12-05T13:07:14.000Z (almost 10 years ago)
- Last Synced: 2024-10-11T10:51:40.050Z (about 1 month ago)
- Language: C++
- Size: 1.6 MB
- Stars: 4
- Watchers: 3
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# C++ lib for use of Fractions instead of float type
```cpp
#include
#include
#include "Fraction.h"
int main() {
Fraction f1(1, 2);
Fraction f2(3, 5);
Fraction result1 = f1 * f2;
std::cout << f1 << " * " << f2 << " = " << result1 << std::endl;
int i1 = 7;
Fraction result2 = f1 * i1;
std::cout << f1 << " * " << i1 << " = " << result2 << std::endl;
int i2 = 2;
Fraction result3 = f2 / i2;
std::cout << f2 << " / " << i2 << " = " << result3 << std::endl;
try {
int i3 = 0;
Fraction result4 = f2 / i3;
std::cout << f2 << " / " << i3 << " = " << result4 << std::endl;
}
catch(exception& e) {
std::cout << e.what() << std::endl;
// Writes "Error: Division by zero [3/5 / 0/1]"
}
Fraction result5 = f1 + f2;
std::cout << f1 << " + " << f2 << " = " << result5 << std::endl;
int i4 = 7;
Fraction result6 = f1 + i4;
std::cout << f1 << " + " << i4 << " = " << result6 << std::endl;
Fraction result7 = f1 - f2;
std::cout << f1 << " - " << f2 << " = " << result7 << std::endl;
int i5 = 11;
Fraction result8 = f1 - i5;
std::cout << f1 << " - " << i4 << " = " << result8 << std::endl;
Fraction result9 = -f1;
std::cout << "-" << f1 << " = " << result9 << std::endl;
return 0;
}
```
# TODO
- [x] Fraction(float) constructor
- [x] Multiplication by Fraction
- [x] Multiplication by int
- [x] Division by Fracton
- [x] Division by int
- [x] Sum by Fraction
- [x] Sum by int
- [x] Mod by Fraction
- [x] Mod by int
- [x] Subtraction by Fraction
- [x] Subtraction by int
- [x] Negative
- [x] Simplify fraction
- [x] == with Fraction
- [x] == with Integer
- [x] != with Fraction
- [x] != with Integer
- [x] > with Fraction
- [x] > with Integer
- [x] < with Fraction
- [x] < with Integer
- [x] >= with Fraction
- [x] >= with Integer
- [x] <= with Fraction
- [x] <= with Integer
- [ ] Inverse of operators (integer + Fraction <=> Fraction + integer)
- [x] PI constant (http://turner.faculty.swau.edu/mathematics/materialslibrary/pi/pirat.html)
- [x] MAX_VALUE constant
- [x] MIN_VALUE constant
- [x] Constant ZERO
- [x] Constant ONE
- [x] Change names from dividend/divisor to numerator/denominator