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Name: David M. Gay's floating point routines
URL: http://www.netlib.org/fp/
Original dtoa.c file can be found at <http://www.netlib.org/fp/dtoa.c>.
Original g_fmt.c file can be found at <http://www.netlib.org/fp/g_fmt.c>.
List of changes made to original code:
- wrapped functions in dmg_fp namespace
- renamed .c files to .cc
- added dmg_fp.h header
- added #define IEEE_8087 to dtoa.cc
- added #define NO_HEX_FP to dtoa.cc
- made some minor changes to allow clean compilation under g++ -Wall, see
gcc_warnings.patch.
- made some minor changes to build on 64-bit, see gcc_64_bit.patch.
- made minor changes for -Wextra for Mac build, see mac_wextra.patch
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