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factorize implementation of standard real unary math functions, and add acos, asin

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Gael Guennebaud
2011-02-17 17:37:11 +01:00
parent 2ba55e90db
commit aea630a98a
8 changed files with 124 additions and 191 deletions
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12
Eigen/src/Core/GenericPacketMath.h
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@@ -229,11 +229,11 @@ template<typename Packet> inline Packet preverse(const Packet& a)
* Special math functions
***************************/
/** \internal \returns the sin of \a a (coeff-wise) */
/** \internal \returns the sine of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet psin(const Packet& a) { return sin(a); }
/** \internal \returns the cos of \a a (coeff-wise) */
/** \internal \returns the cosine of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pcos(const Packet& a) { return cos(a); }
@@ -241,6 +241,14 @@ Packet pcos(const Packet& a) { return cos(a); }
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet ptan(const Packet& a) { return tan(a); }
/** \internal \returns the arc sine of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pasin(const Packet& a) { return asin(a); }
/** \internal \returns the arc cosine of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pacos(const Packet& a) { return acos(a); }
/** \internal \returns the exp of \a a (coeff-wise) */
template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
Packet pexp(const Packet& a) { return exp(a); }