diff options
author | Gael Guennebaud <g.gael@free.fr> | 2012-06-21 10:02:32 +0200 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2012-06-21 10:02:32 +0200 |
commit | 5b5f3ecafa25aee1af27ea3503ad9e0e1ee49d04 (patch) | |
tree | 055a0f8199fb5a526b46d8bb4be2a4c1c5a1d7b9 /unsupported/Eigen/MPRealSupport | |
parent | 7380592bc23aa9d331b99bac22bbb5fb4c854639 (diff) |
MPreal: extended unit test, remove useless internal overloads, add support for internal::cast (needed for printing)
Diffstat (limited to 'unsupported/Eigen/MPRealSupport')
-rw-r--r-- | unsupported/Eigen/MPRealSupport | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/unsupported/Eigen/MPRealSupport b/unsupported/Eigen/MPRealSupport index 44d75856e..b5fe5e404 100644 --- a/unsupported/Eigen/MPRealSupport +++ b/unsupported/Eigen/MPRealSupport @@ -107,7 +107,7 @@ int main() } }; - namespace internal { +namespace internal { template<> mpfr::mpreal random<mpfr::mpreal>() { @@ -133,18 +133,6 @@ int main() return a + (b-a) * random<mpfr::mpreal>(); } - template<> struct conj_impl<mpfr::mpreal> { inline static const mpfr::mpreal& run(const mpfr::mpreal& x) { return x; } }; - template<> struct real_impl<mpfr::mpreal> { inline static const mpfr::mpreal& run(const mpfr::mpreal& x) { return x; } }; - template<> struct imag_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal&) { return mpfr::mpreal(0); } }; - template<> struct abs_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return mpfr::fabs(x); } }; - template<> struct abs2_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return x*x; } }; - template<> struct sqrt_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return mpfr::sqrt(x); } }; - template<> struct exp_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return mpfr::exp(x); } }; - template<> struct log_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return mpfr::log(x); } }; - template<> struct sin_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return mpfr::sin(x); } }; - template<> struct cos_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x) { return mpfr::cos(x); } }; - template<> struct pow_impl<mpfr::mpreal> { inline static const mpfr::mpreal run(const mpfr::mpreal& x, const mpfr::mpreal& y) { return mpfr::pow(x, y); } }; - bool isMuchSmallerThan(const mpfr::mpreal& a, const mpfr::mpreal& b, const mpfr::mpreal& prec) { return mpfr::abs(a) <= mpfr::abs(b) * prec; @@ -159,8 +147,17 @@ int main() { return a <= b || isApprox(a, b, prec); } - - } // end namespace internal + + template<> inline long double cast<mpfr::mpreal,long double>(const mpfr::mpreal& x) + { return x.toLDouble(); } + template<> inline double cast<mpfr::mpreal,double>(const mpfr::mpreal& x) + { return x.toDouble(); } + template<> inline long cast<mpfr::mpreal,long>(const mpfr::mpreal& x) + { return x.toLong(); } + template<> inline int cast<mpfr::mpreal,int>(const mpfr::mpreal& x) + { return int(x.toLong()); } + +} // end namespace internal } #endif // EIGEN_MPREALSUPPORT_MODULE_H |