! { dg-do link } ! ! This test checks whether the largest possible ! floating-point number works. That's usually ! REAL(16) -- either because the hardware supports it or ! because of libquadmath. However, it can also be ! REAL(10) or REAL(8) ! program test_qp use iso_fortran_env, only: real_kinds implicit none integer, parameter :: QP = real_kinds(ubound(real_kinds,dim=1)) real(QP), parameter :: Z1 = 1,HALF_PI = asin(Z1),PI = HALF_PI+HALF_PI real(QP) :: x = 0.124_QP complex(QP) :: z = 0.124_QP print *, 'kind = ', qp print *, x print *, PI print *, 16*atan(0.2_QP)-4*atan(Z1/239) print *, sin(PI) print *, cos(HALF_PI) print *, asinh(PI) print *, erfc(Z1) print *, epsilon(x) print *, precision(x) print *, digits(x) print *, z print *, PI*cmplx(0.0_qp, 1.0_qp) ! Disable the complex functions as not all "long-double" systems have ! a libm with those C99 functions. (libquadmath had), cf. PR 46584 ! print *, 16*atan(0.2_QP)-4*atan(Z1/239) ! print *, sin(z) ! print *, cos(z) ! print *, sinh(z) ! asinh not implemented in libquadmath, cf. PR 46416 print *, precision(z) end program test_qp