mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-03-07 18:27:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

extend the support for bool

Browse Source
This commit is contained in:
Gael Guennebaud 2009-09-25 12:58:04 +02:00
parent 3d6e4ab879
commit e12bd2e8d2
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
Eigen/src/Core/MathFunctions.h
View File

@ -317,4 +317,34 @@ inline bool ei_isApproxOrLessThan(long double a, long double b, long double prec
return a <= b || ei_isApprox(a, b, prec);
}
/**************
*** bool ***
**************/
template<> inline bool precision<bool>() { return 0; }
inline bool ei_real(bool x) { return x; }
inline bool& ei_real_ref(bool& x) { return x; }
inline bool ei_imag(bool) { return 0; }
inline bool ei_conj(bool x) { return x; }
inline bool ei_abs(bool x) { return x; }
inline bool ei_abs2(bool x) { return x; }
inline bool ei_sqrt(bool x) { return x; }
template<> inline bool ei_random()
{
return ei_random<int>(0,1);
}
inline bool ei_isMuchSmallerThan(bool a, bool, bool = precision<bool>())
{
return !a;
}
inline bool ei_isApprox(bool a, bool b, bool = precision<bool>())
{
return a == b;
}
inline bool ei_isApproxOrLessThan(bool a, bool b, bool = precision<bool>())
{
return int(a) <= int(b);
}
#endif // EIGEN_MATHFUNCTIONS_H