diff options
Diffstat (limited to 'bignum.c')
| -rw-r--r-- | bignum.c | 28 |
1 files changed, 17 insertions, 11 deletions
@@ -6090,7 +6090,7 @@ big_shift(VALUE x, long n) return x; } -static VALUE +static double big_fdiv(VALUE x, VALUE y, long ey) { #define DBL_BIGDIG ((DBL_MANT_DIG + BITSPERDIG) / BITSPERDIG) @@ -6108,14 +6108,14 @@ big_fdiv(VALUE x, VALUE y, long ey) #if SIZEOF_LONG > SIZEOF_INT { /* Visual C++ can't be here */ - if (l > INT_MAX) return DBL2NUM(INFINITY); - if (l < INT_MIN) return DBL2NUM(0.0); + if (l > INT_MAX) return INFINITY; + if (l < INT_MIN) return 0.0; } #endif - return DBL2NUM(ldexp(big2dbl(z), (int)l)); + return ldexp(big2dbl(z), (int)l); } -static VALUE +static double big_fdiv_int(VALUE x, VALUE y) { long l, ey; @@ -6127,7 +6127,7 @@ big_fdiv_int(VALUE x, VALUE y) return big_fdiv(x, y, ey); } -static VALUE +static double big_fdiv_float(VALUE x, VALUE y) { int i; @@ -6135,8 +6135,8 @@ big_fdiv_float(VALUE x, VALUE y) return big_fdiv(x, y, i - DBL_MANT_DIG); } -VALUE -rb_big_fdiv(VALUE x, VALUE y) +double +rb_big_fdiv_double(VALUE x, VALUE y) { double dx, dy; @@ -6154,14 +6154,20 @@ rb_big_fdiv(VALUE x, VALUE y) else if (RB_FLOAT_TYPE_P(y)) { dy = RFLOAT_VALUE(y); if (isnan(dy)) - return y; + return dy; if (isinf(dx)) return big_fdiv_float(x, y); } else { - return rb_num_coerce_bin(x, y, rb_intern("fdiv")); + return RFLOAT_VALUE(rb_num_coerce_bin(x, y, rb_intern("fdiv"))); } - return DBL2NUM(dx / dy); + return dx / dy; +} + +VALUE +rb_big_fdiv(VALUE x, VALUE y) +{ + return DBL2NUM(rb_big_fdiv_double(x, y)); } VALUE |