diff options
| -rw-r--r-- | gmp.texi | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -2467,7 +2467,8 @@ Convert @var{op} to a @code{double}. @end deftypefun @deftypefun double mpz_get_d_2exp (signed long int @var{exp}, mpz_t @var{op}) -Find @var{d} <= 0.5 and @var{exp} such that @var{d} * 2**@var{exp} is a good +Find @var{d} and @var{exp} such that @m{@var{d}\times 2^{exp}, @var{d} times 2 +raised to @var{exp}}, with @ma{0.5@le{}@GMPabs{@var{d}}<1}, is a good approximation to @var{op}. @end deftypefun @@ -3745,7 +3746,8 @@ Convert @var{op} to a @code{double}. @end deftypefun @deftypefun double mpf_get_d_2exp (signed long int @var{exp}, mpf_t @var{op}) -Find @var{d} <= 0.5 and @var{exp} such that @var{d} * 2**@var{exp} is a good +Find @var{d} and @var{exp} such that @m{@var{d}\times 2^{exp}, @var{d} times 2 +raised to @var{exp}}, with @ma{0.5@le{}@GMPabs{@var{d}}<1}, is a good approximation to @var{op}. This is similar to the standard C function @code{frexp}. @end deftypefun |