diff options
Diffstat (limited to 'unsupported/Eigen/MPRealSupport')
| -rw-r--r-- | unsupported/Eigen/MPRealSupport | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/unsupported/Eigen/MPRealSupport b/unsupported/Eigen/MPRealSupport index 974137a4c..30e8d66e4 100644 --- a/unsupported/Eigen/MPRealSupport +++ b/unsupported/Eigen/MPRealSupport @@ -45,6 +45,8 @@ namespace Eigen { * via the <a href="http://www.holoborodko.com/pavel/mpfr">MPFR C++</a> * library which itself is built upon <a href="http://www.mpfr.org/">MPFR</a>/<a href="http://gmplib.org/">GMP</a>. * + * You can find a copy of MPFR C++ that is known to be compatible in the unsupported/test/mpreal folder. + * * Here is an example: * \code @@ -148,7 +150,7 @@ int main() inline bool isApprox(const mpfr::mpreal& a, const mpfr::mpreal& b, const mpfr::mpreal& prec) { - return mpfr::abs(a - b) <= (mpfr::min)(mpfr::abs(a), mpfr::abs(b)) * prec; + return mpfr::abs(a - b) <= (mpfr::min)(mpfr::abs(a), mpfr::abs(b)) * prec; } inline bool isApproxOrLessThan(const mpfr::mpreal& a, const mpfr::mpreal& b, const mpfr::mpreal& prec) |