Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2025. The current version is 1.90.0.
Table 12. Testing Perl searches (platform = Windows x64, compiler = GNU C++ version 11.4.0)
|
Expression |
boost 1.85 |
std::regex |
boost::xpressive::cregex |
|---|---|---|---|
|
|
2.07 |
- |
1.00 |
|
|
1.62 |
- |
1.00 |
|
|
1.00 |
- |
1.27 |
|
|
1.54 |
- |
1.00 |
|
|
1.00 |
- |
1.02 |
|
|
1.00 |
- |
- |
|
|
1.48 |
- |
1.00 |
|
|
1.51 |
2.70 |
1.00 |
|
|
1.00 |
29.11 |
1.20 |
|
|
1.00 |
- |
- |
|
|
1.00 |
- |
- |
|
|
1.34 |
10.90 |
1.00 |
|
|
1.35 |
11.53 |
1.00 |