Warning: no access to tty (Bad file descriptor). Thus no job control in this shell. cp /usr/users/0/nigra/fftw/f77_test /scratch/nigra cd /scratch/nigra ./f77_test Input array: in( 1 ) = (1.00000000000000,2.00000000000000) in( 2 ) = (2.00000000000000,3.00000000000000) in( 3 ) = (3.00000000000000,4.00000000000000) in( 4 ) = (4.00000000000000,5.00000000000000) Output array: out( 1 ) = (10.0000000000000,14.0000000000000) out( 2 ) = (-4.00000000000000,0.000000000000000E+000) out( 3 ) = (-2.00000000000000,-2.00000000000000) out( 4 ) = (0.000000000000000E+000,-4.00000000000000) Output array after inverse FFT: 4 * in( 1 ) = (4.00000000000000,8.00000000000000) 4 * in( 2 ) = (16.0000000000000,20.0000000000000) 4 * in( 3 ) = (12.0000000000000,16.0000000000000) 4 * in( 4 ) = (8.00000000000000,12.0000000000000) unset echo