devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Additional unary coeff-wise functors (isnan, round, arg, e.g.)

Browse Source
This commit is contained in:
Deanna Hood
2015-03-11 06:39:23 +10:00
parent fd78874888
commit 31fdd67756
7 changed files with 401 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
Eigen/src/Core/GenericPacketMath.h
View File

@@ -49,6 +49,7 @@ struct default_packet_traits
HasMul = 1,
HasNegate = 1,
HasAbs = 1,
HasArg = 0,
HasAbs2 = 1,
HasMin = 1,
HasMax = 1,
@@ -67,7 +68,13 @@ struct default_packet_traits
HasTan = 0,
HasASin = 0,
HasACos = 0,
HasATan = 0
HasATan = 0,
HasRound = 0,
HasFloor = 0,
HasCeil = 0,
HasIsnan = 0,
HasIsinf = 0
};
};
@@ -140,6 +147,10 @@ pmax(const Packet& a,
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pabs(const Packet& a) { using std::abs; return abs(a); }
/** \internal \returns the phase angle of \a a */
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
parg(const Packet& a) { using numext::arg; return arg(a); }
/** \internal \returns the bitwise and of \a a and \a b */
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet
pand(const Packet& a, const Packet& b) { return a & b; }
@@ -352,6 +363,26 @@ Packet plog(const Packet& a) { using std::log; return log(a); }
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet psqrt(const Packet& a) { using std::sqrt; return sqrt(a); }
/** \internal \returns the rounded value of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pround(const Packet& a) { using numext::round; return round(a); }
/** \internal \returns the floor of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pfloor(const Packet& a) { using numext::floor; return floor(a); }
/** \internal \returns the ceil of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pceil(const Packet& a) { using numext::ceil; return ceil(a); }
/** \internal \returns the isnan of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pisnan(const Packet& a) { using numext::isnan; return isnan(a); }
/** \internal \returns the isinf of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pisinf(const Packet& a) { using numext::isinf; return isinf(a); }
/***************************************************************************
* The following functions might not have to be overwritten for vectorized types
***************************************************************************/