BitMagicC++Library
sample2.cpp

Example demonstrates using set operations AND, OR, XOR, etc.

/*
Copyright(c) 2002-2017 Anatoliy Kuznetsov(anatoliy_kuznetsov at yahoo.com)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
For more information please visit: http://bitmagic.io
*/
/** \example sample2.cpp
Example demonstrates using set operations AND, OR, XOR, etc.
*/
#include <iostream>
#include "bm.h"
using namespace std;
{
unsigned value = bv.get_first();
do
{
cout << value;
value = bv.get_next(value);
if (value)
{
cout << ",";
}
else
{
break;
}
} while(1);
cout << endl;
}
int main(void)
{
try
{
bv1.set(10);
bv1.set(100);
bv1.set(1000000);
bv2.set(10);
bv2.set(100);
// Logical AND operation on bv2 (bv1 is the argument)
// bv2 = bv2 AND bv1
bv3 = bv1 & bv2;
bv2 &= bv1; // You also can use: bv2.bit_and(bv1);
// bv2 = bv2 OR bv1
bv3 = bv1 | bv2;
bv2 |= bv1; // You can also use: bv2.bit_or(bv1);
bv1.set(1000000, false);
// bv2 = bv2 SUB bv1
bv3 = bv2 - bv1;
bv2 -= bv1; // You can also use: bv2.bit_sub(bv1);
// bv2 XOR bv1
bv3 = bv2 ^ bv1;
bv2 ^= bv1; // You can also use: bv2.bit_xor(bv1);
// For lexicographical comparison there is set of overloaded
// operators and function compare.
if (bv2 == bv3)
{
cerr << "Equivalent. Comparison result = "
<< bv2.compare(bv3) << endl;
}
else
{
cout << "Error." << endl;
return 1;
}
}
catch(std::exception& ex)
{
std::cerr << ex.what() << std::endl;
}
return 0;
}