57         else if (std::isfinite(x[i].real()) && std::isnan(x[i].imag()))  in test_edges()
59             assert(std::isnan(r.real()));  in test_edges()
60             assert(std::isnan(r.imag()));  in test_edges()
78         else if (std::isinf(x[i].real()) && std::isnan(x[i].imag()))  in test_edges()
82             assert(std::isnan(r.imag()));  in test_edges()
84         else if (std::isnan(x[i].real()) && x[i].imag() == 0)  in test_edges()
86             assert(std::isnan(r.real()));  in test_edges()
90         else if (std::isnan(x[i].real()) && std::isfinite(x[i].imag()))  in test_edges()
92             assert(std::isnan(r.real()));  in test_edges()
93             assert(std::isnan(r.imag()));  in test_edges()
95         else if (std::isnan(x[i].real()) && std::isinf(x[i].imag()))  in test_edges()
98             assert(std::isnan(r.imag()));  in test_edges()
100         else if (std::isnan(x[i].real()) && std::isnan(x[i].imag()))  in test_edges()
102             assert(std::isnan(r.real()));  in test_edges()
103             assert(std::isnan(r.imag()));  in test_edges()