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Diffstat (limited to 'math/qd/pkg-descr')
| -rw-r--r-- | math/qd/pkg-descr | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/math/qd/pkg-descr b/math/qd/pkg-descr new file mode 100644 index 000000000000..9d0a2b826192 --- /dev/null +++ b/math/qd/pkg-descr @@ -0,0 +1,11 @@ +A Double-Double and Quad-Double Arithmetic library. +Double-double and quad-double numbers are unevaluated sum of +two and four IEEE doubles capable of representing 106 and 212 bits +of significand, respectively. The library is written in C++, taking full +advantage of operator overloading. C, Fortran 77, and Fortran 90 interfaces +are also provided. + +This work was done at Lawrence Berkeley National Laboratory, +NERSC Division, Yozo Hida with Xiaoye S. Li and David H. Bailey. + +WWW: http://www.cs.berkeley.edu/~yozo/ |