Lines Matching refs:xlo
354 Real xlo = a; in test_quadratures() local
358 CHECK_ULP_CLOSE(Real(0), phi(xlo), 0); in test_quadratures()
360 xlo = std::nextafter(xlo, std::numeric_limits<Real>::lowest()); in test_quadratures()
364 xlo = a; in test_quadratures()
367 assert(abs(phi(xlo)) <= 5); in test_quadratures()
369 xlo = std::nextafter(xlo, std::numeric_limits<Real>::max()); in test_quadratures()
426 Real xlo = a; in test_quadratures() local
430 CHECK_ULP_CLOSE(Real(0), phi(xlo), 0); in test_quadratures()
433 assert(abs(phi.prime(xlo)) <= 5); in test_quadratures()
436 assert(abs(phi.double_prime(xlo)) <= 5); in test_quadratures()
440 xlo = std::nextafter(xlo, std::numeric_limits<Real>::lowest()); in test_quadratures()
444 xlo = a; in test_quadratures()
447 assert(abs(phi(xlo)) <= 5); in test_quadratures()
449 xlo = std::nextafter(xlo, std::numeric_limits<Real>::max()); in test_quadratures()