pip-install-ghxuqwgs/numpy_78e94bf2b6094bf9a1f3d92042f9bf46/doc/source/f2py/scalar.f

C FILE: SCALAR.F
      SUBROUTINE FOO(A,B)
      REAL*8 A, B
Cf2py intent(in) a
Cf2py intent(inout) b
      PRINT*, "    A=",A," B=",B
      PRINT*, "INCREMENT A AND B"
      A = A + 1D0
      B = B + 1D0
      PRINT*, "NEW A=",A," B=",B
      END
C END OF FILE SCALAR.F