49             assert(std::isnan(r.real()));  in test_edges()
52         else if (testcases[i].real() == 0 && std::isnan(testcases[i].imag()))  in test_edges()
54             assert(std::isnan(r.real()));  in test_edges()
59             assert(std::isnan(r.real()));  in test_edges()
60             assert(std::isnan(r.imag()));  in test_edges()
62         else if (std::isfinite(testcases[i].real()) && std::isnan(testcases[i].imag()))  in test_edges()
64             assert(std::isnan(r.real()));  in test_edges()
65             assert(std::isnan(r.imag()));  in test_edges()
84             assert(std::isnan(r.imag()));  in test_edges()
86         else if (std::isinf(testcases[i].real()) && std::isnan(testcases[i].imag()))  in test_edges()
90             assert(std::isnan(r.imag()));  in test_edges()
92         else if (std::isnan(testcases[i].real()) && testcases[i].imag() == 0)  in test_edges()
94             assert(std::isnan(r.real()));  in test_edges()
97         else if (std::isnan(testcases[i].real()) && std::isfinite(testcases[i].imag()))  in test_edges()
99             assert(std::isnan(r.real()));  in test_edges()
100             assert(std::isnan(r.imag()));  in test_edges()
102         else if (std::isnan(testcases[i].real()) && std::isnan(testcases[i].imag()))  in test_edges()
104             assert(std::isnan(r.real()));  in test_edges()
105             assert(std::isnan(r.imag()));  in test_edges()