diff options
| -rw-r--r-- | 001help.cc | 3 | ||||
| -rw-r--r-- | 010vm.cc | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/001help.cc b/001help.cc index 351ae27a..8a092ffa 100644 --- a/001help.cc +++ b/001help.cc @@ -172,7 +172,8 @@ feenableexcept(FE_OVERFLOW | FE_UNDERFLOW); //? assert(sizeof(int) == 4 && sizeof(float) == 4); //? // | exp | mantissa //? int smallest_subnormal = 0b00000000000000000000000000000001; -//? float smallest_subnormal_f = *reinterpret_cast<int*>(&smallest_subnormal); +//? float smallest_subnormal_f = *reinterpret_cast<float*>(&smallest_subnormal); +//? cerr << "ε: " << smallest_subnormal_f << '\n'; //? cerr << "ε/2: " << smallest_subnormal_f/2 << " (underflow)\n"; // test SIGFPE :(before "End Includes") #include <fenv.h> diff --git a/010vm.cc b/010vm.cc index cce19e3d..23d4ef0b 100644 --- a/010vm.cc +++ b/010vm.cc @@ -662,6 +662,7 @@ ostream& operator<<(ostream& os, no_scientific x) { return os; } ostringstream tmp; + tmp.precision(308); // for 64-bit numbers tmp << std::fixed << x.x; os << trim_floating_point(tmp.str()); return os; |