Lines Matching refs:is_nan
19 assert!(libm::fabsf(f32::NAN).is_nan()); in fabsf_spec_test()
38 assert!(libm::sqrtf(-1.0).is_nan()); in sqrtf_spec_test()
39 assert!(libm::sqrtf(f32::NAN).is_nan()); in sqrtf_spec_test()
84 if expected.is_nan() { in powd()
85 res.is_nan() in powd()
112 if exp.is_nan() { in powd_test_sets()
113 res.is_nan() in powd_test_sets()
252 assert!(libm::powd(-1.0, 2.2).is_nan()); in normal_cases()
253 assert!(libm::powd(-1.0, -1.14).is_nan()); in normal_cases()
265 assert!(libm::fabsd(f64::NAN).is_nan()); in fabsd_spec_test()
284 assert!(libm::sqrtd(-1.0).is_nan()); in sqrtd_spec_test()
285 assert!(libm::sqrtd(f64::NAN).is_nan()); in sqrtd_spec_test()