diff options
Diffstat (limited to 'complex.c')
-rw-r--r-- | complex.c | 28 |
1 files changed, 19 insertions, 9 deletions
@@ -237,6 +237,22 @@ f_zero_p(VALUE x) #define f_nonzero_p(x) (!f_zero_p(x)) +VALUE rb_flo_is_finite_p(VALUE num); +inline static int +f_finite_p(VALUE x) +{ + if (RB_INTEGER_TYPE_P(x)) { + return TRUE; + } + else if (RB_FLOAT_TYPE_P(x)) { + return (int)rb_flo_is_finite_p(x); + } + else if (RB_TYPE_P(x, T_RATIONAL)) { + return TRUE; + } + return RTEST(rb_funcallv(x, id_finite_p, 0, 0)); +} + inline static int f_kind_of_p(VALUE x, VALUE c) { @@ -1326,18 +1342,12 @@ nucomp_inspect(VALUE self) static VALUE rb_complex_finite_p(VALUE self) { - VALUE magnitude = nucomp_abs(self); + get_dat1(self); - if (FINITE_TYPE_P(magnitude)) { + if (f_finite_p(dat->real) && f_finite_p(dat->imag)) { return Qtrue; } - else if (RB_FLOAT_TYPE_P(magnitude)) { - const double f = RFLOAT_VALUE(magnitude); - return isinf(f) ? Qfalse : Qtrue; - } - else { - return rb_funcall(magnitude, id_finite_p, 0); - } + return Qfalse; } /* |