f_complex_polar   630 complex.c          return f_complex_polar(klass, abs, arg);
f_complex_polar   931 complex.c      	return f_complex_polar(CLASS_OF(self), nr, ntheta);
f_complex_polar   976 complex.c      	return f_complex_polar(CLASS_OF(self), f_expt(r, other),
f_complex_polar  1390 complex.c          return f_complex_polar(rb_cComplex, x, y);