• PASS - Construction: 0xfffffd7fffdff53c
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (-1.05623,1.11145) (-1.05623,1.11145) 0
  • PASS - Error is within tolerance 1 (1.05623,0.28855) (1.05623,0.28855) 5.55112e-17
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (-1.05623,1.11145) (-1.05623,1.11145) 0
  • PASS - Error is within tolerance 1 (1.05623,0.28855) (1.05623,0.28855) 5.55112e-17
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (-1.05623,1.11145) (-1.05623,1.11145) 0
  • PASS - Error is within tolerance 1 (1.05623,0.28855) (1.05623,0.28855) 5.55112e-17
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (-0.627025,0.0884666) (-0.627025,0.0884666) 2.77556e-17
  • PASS - Error is within tolerance 1 (0.96985,1.07608) (0.96985,1.07608) 4.69728e-14
  • PASS - Error is within tolerance 2 (-0.342825,0.935452) (-0.342825,0.935452) 4.68321e-14
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (-0.627025,0.0884666) (-0.627025,0.0884666) 2.77556e-17
  • PASS - Error is within tolerance 1 (0.96985,1.07608) (0.96985,1.07608) 4.69728e-14
  • PASS - Error is within tolerance 2 (-0.342825,0.935452) (-0.342825,0.935452) 4.68321e-14
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (-0.627025,0.0884666) (-0.627025,0.0884666) 2.77556e-17
  • PASS - Error is within tolerance 1 (0.96985,1.07608) (0.96985,1.07608) 4.69728e-14
  • PASS - Error is within tolerance 2 (-0.342825,0.935452) (-0.342825,0.935452) 4.68321e-14
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0.422849,0.0359126) (0.422849,0.0359126) 1.41446e-13
  • PASS - Error is within tolerance 1 (1.58552,-2.16916) (1.58552,-2.16916) 9.14921e-14
  • PASS - Error is within tolerance 2 (0.0944351,2.39274) (0.0944351,2.39274) 1.4173e-13
  • PASS - Error is within tolerance 3 (0.187423,3.95911) (0.187423,3.95911) 9.58708e-14
  • PASS - Error is within tolerance 4 (-0.911475,0.720569) (-0.911475,0.720569) 1.00142e-13
  • PASS - Error is within tolerance 5 (-0.50146,-2.35453) (-0.50146,-2.35453) 1.35801e-13
  • PASS - Error is within tolerance 6 (-3.83073,1.29658) (-3.83073,1.29658) 2.22045e-16
  • PASS - Error is within tolerance 7 (2.95344,1.71879) (2.95344,1.71879) 9.59698e-14
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0.422849,0.0359126) (0.422849,0.0359126) 1.41446e-13
  • PASS - Error is within tolerance 1 (1.58552,-2.16916) (1.58552,-2.16916) 9.14921e-14
  • PASS - Error is within tolerance 2 (0.0944351,2.39274) (0.0944351,2.39274) 1.4173e-13
  • PASS - Error is within tolerance 3 (0.187423,3.95911) (0.187423,3.95911) 9.58708e-14
  • PASS - Error is within tolerance 4 (-0.911475,0.720569) (-0.911475,0.720569) 1.00142e-13
  • PASS - Error is within tolerance 5 (-0.50146,-2.35453) (-0.50146,-2.35453) 1.35801e-13
  • PASS - Error is within tolerance 6 (-3.83073,1.29658) (-3.83073,1.29658) 2.22045e-16
  • PASS - Error is within tolerance 7 (2.95344,1.71879) (2.95344,1.71879) 9.59698e-14
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0.422849,0.0359126) (0.422849,0.0359126) 1.41446e-13
  • PASS - Error is within tolerance 1 (1.58552,-2.16916) (1.58552,-2.16916) 9.14921e-14
  • PASS - Error is within tolerance 2 (0.0944351,2.39274) (0.0944351,2.39274) 1.4173e-13
  • PASS - Error is within tolerance 3 (0.187423,3.95911) (0.187423,3.95911) 9.58708e-14
  • PASS - Error is within tolerance 4 (-0.911475,0.720569) (-0.911475,0.720569) 1.00142e-13
  • PASS - Error is within tolerance 5 (-0.50146,-2.35453) (-0.50146,-2.35453) 1.35801e-13
  • PASS - Error is within tolerance 6 (-3.83073,1.29658) (-3.83073,1.29658) 2.22045e-16
  • PASS - Error is within tolerance 7 (2.95344,1.71879) (2.95344,1.71879) 9.59698e-14
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (1.33061,0.783077) (1.33061,0.783077) 1.00142e-13
  • PASS - Error is within tolerance 1 (4.11692,-2.13267) (4.11692,-2.13267) 4.49935e-14
  • PASS - Error is within tolerance 2 (-2.90845,2.50067) (-2.90845,2.50067) 1.17617e-13
  • PASS - Error is within tolerance 3 (-4.35944,3.18427) (-4.35944,3.18427) 2.4617e-13
  • PASS - Error is within tolerance 4 (0.367679,-0.683969) (0.367679,-0.683969) 1.05142e-13
  • PASS - Error is within tolerance 5 (0.996793,-4.80173) (0.996793,-4.80173) 2.15519e-13
  • PASS - Error is within tolerance 6 (-1.06107,0.464789) (-1.06107,0.464789) 1.54546e-13
  • PASS - Error is within tolerance 7 (-1.29269,-0.251435) (-1.29269,-0.251435) 1.96984e-13
  • PASS - Error is within tolerance 8 (0.157931,4.79922) (0.157931,4.79922) 9.32299e-14
  • PASS - Error is within tolerance 9 (-2.22512,-0.41383) (-2.22512,-0.41383) 4.67508e-14
  • PASS - Error is within tolerance 10 (1.92687,2.33151) (1.92687,2.33151) 1.23767e-13
  • PASS - Error is within tolerance 11 (-1.6351,-0.460564) (-1.6351,-0.460564) 1.3634e-13
  • PASS - Error is within tolerance 12 (4.58506,3.78066) (4.58506,3.78066) 1.46768e-13
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (1.33061,0.783077) (1.33061,0.783077) 1.00142e-13
  • PASS - Error is within tolerance 1 (4.11692,-2.13267) (4.11692,-2.13267) 4.49935e-14
  • PASS - Error is within tolerance 2 (-2.90845,2.50067) (-2.90845,2.50067) 1.17617e-13
  • PASS - Error is within tolerance 3 (-4.35944,3.18427) (-4.35944,3.18427) 2.4617e-13
  • PASS - Error is within tolerance 4 (0.367679,-0.683969) (0.367679,-0.683969) 1.05142e-13
  • PASS - Error is within tolerance 5 (0.996793,-4.80173) (0.996793,-4.80173) 2.15519e-13
  • PASS - Error is within tolerance 6 (-1.06107,0.464789) (-1.06107,0.464789) 1.54546e-13
  • PASS - Error is within tolerance 7 (-1.29269,-0.251435) (-1.29269,-0.251435) 1.96984e-13
  • PASS - Error is within tolerance 8 (0.157931,4.79922) (0.157931,4.79922) 9.32299e-14
  • PASS - Error is within tolerance 9 (-2.22512,-0.41383) (-2.22512,-0.41383) 4.67508e-14
  • PASS - Error is within tolerance 10 (1.92687,2.33151) (1.92687,2.33151) 1.23767e-13
  • PASS - Error is within tolerance 11 (-1.6351,-0.460564) (-1.6351,-0.460564) 1.3634e-13
  • PASS - Error is within tolerance 12 (4.58506,3.78066) (4.58506,3.78066) 1.46768e-13
  • PASS - FFT output has correct size
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (1.33061,0.783077) (1.33061,0.783077) 1.00142e-13
  • PASS - Error is within tolerance 1 (4.11692,-2.13267) (4.11692,-2.13267) 4.49935e-14
  • PASS - Error is within tolerance 2 (-2.90845,2.50067) (-2.90845,2.50067) 1.17617e-13
  • PASS - Error is within tolerance 3 (-4.35944,3.18427) (-4.35944,3.18427) 2.4617e-13
  • PASS - Error is within tolerance 4 (0.367679,-0.683969) (0.367679,-0.683969) 1.05142e-13
  • PASS - Error is within tolerance 5 (0.996793,-4.80173) (0.996793,-4.80173) 2.15519e-13
  • PASS - Error is within tolerance 6 (-1.06107,0.464789) (-1.06107,0.464789) 1.54546e-13
  • PASS - Error is within tolerance 7 (-1.29269,-0.251435) (-1.29269,-0.251435) 1.96984e-13
  • PASS - Error is within tolerance 8 (0.157931,4.79922) (0.157931,4.79922) 9.32299e-14
  • PASS - Error is within tolerance 9 (-2.22512,-0.41383) (-2.22512,-0.41383) 4.67508e-14
  • PASS - Error is within tolerance 10 (1.92687,2.33151) (1.92687,2.33151) 1.23767e-13
  • PASS - Error is within tolerance 11 (-1.6351,-0.460564) (-1.6351,-0.460564) 1.3634e-13
  • PASS - Error is within tolerance 12 (4.58506,3.78066) (4.58506,3.78066) 1.46768e-13
  • PASS - Construction: 0xfffffd7fffdff53c
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - Error is within tolerance 1 (-1.05623,0.41145) (-1.05623,0.41145) 0
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - Error is within tolerance 1 (-1.05623,0.41145) (-1.05623,0.41145) 0
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - Error is within tolerance 1 (-1.05623,0.41145) (-1.05623,0.41145) 0
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 1.11022e-16
  • PASS - Error is within tolerance 1 (-0.354109,0.0731699) (-0.354109,0.0731699) 2.72012e-14
  • PASS - Error is within tolerance 2 (-0.272917,-0.684703) (-0.272917,-0.684703) 2.71476e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 1.11022e-16
  • PASS - Error is within tolerance 1 (-0.354109,0.0731699) (-0.354109,0.0731699) 2.72012e-14
  • PASS - Error is within tolerance 2 (-0.272917,-0.684703) (-0.272917,-0.684703) 2.71476e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 1.11022e-16
  • PASS - Error is within tolerance 1 (-0.354109,0.0731699) (-0.354109,0.0731699) 2.72012e-14
  • PASS - Error is within tolerance 2 (-0.272917,-0.684703) (-0.272917,-0.684703) 2.71476e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 1.11022e-16
  • PASS - Error is within tolerance 1 (0.244315,0.163412) (0.244315,0.163412) 4.62068e-14
  • PASS - Error is within tolerance 2 (1.68116,-0.623705) (1.68116,-0.623705) 3.96374e-14
  • PASS - Error is within tolerance 3 (-0.33954,-0.454614) (-0.33954,-0.454614) 2.3924e-14
  • PASS - Error is within tolerance 4 (-1.05623,0.41145) (-1.05623,0.41145) 2.498e-14
  • PASS - Error is within tolerance 5 (-0.184776,0.646716) (-0.184776,0.646716) 3.9025e-14
  • PASS - Error is within tolerance 6 (-0.86924,-0.109504) (-0.86924,-0.109504) 5.31182e-14
  • PASS - Error is within tolerance 7 (0.947162,-0.697842) (0.947162,-0.697842) 5.17483e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 1.11022e-16
  • PASS - Error is within tolerance 1 (0.244315,0.163412) (0.244315,0.163412) 4.62068e-14
  • PASS - Error is within tolerance 2 (1.68116,-0.623705) (1.68116,-0.623705) 3.96374e-14
  • PASS - Error is within tolerance 3 (-0.33954,-0.454614) (-0.33954,-0.454614) 2.3924e-14
  • PASS - Error is within tolerance 4 (-1.05623,0.41145) (-1.05623,0.41145) 2.498e-14
  • PASS - Error is within tolerance 5 (-0.184776,0.646716) (-0.184776,0.646716) 3.9025e-14
  • PASS - Error is within tolerance 6 (-0.86924,-0.109504) (-0.86924,-0.109504) 5.31182e-14
  • PASS - Error is within tolerance 7 (0.947162,-0.697842) (0.947162,-0.697842) 5.17483e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 1.11022e-16
  • PASS - Error is within tolerance 1 (0.244315,0.163412) (0.244315,0.163412) 4.62068e-14
  • PASS - Error is within tolerance 2 (1.68116,-0.623705) (1.68116,-0.623705) 3.96374e-14
  • PASS - Error is within tolerance 3 (-0.33954,-0.454614) (-0.33954,-0.454614) 2.3924e-14
  • PASS - Error is within tolerance 4 (-1.05623,0.41145) (-1.05623,0.41145) 2.498e-14
  • PASS - Error is within tolerance 5 (-0.184776,0.646716) (-0.184776,0.646716) 3.9025e-14
  • PASS - Error is within tolerance 6 (-0.86924,-0.109504) (-0.86924,-0.109504) 5.31182e-14
  • PASS - Error is within tolerance 7 (0.947162,-0.697842) (0.947162,-0.697842) 5.17483e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (-7.70324e-15,0.7) (0,0.7) 7.70324e-15
  • PASS - Error is within tolerance 1 (1.08873,-0.0169146) (1.08873,-0.0169146) 1.98914e-14
  • PASS - Error is within tolerance 2 (0.169904,-0.699183) (0.169904,-0.699183) 3.80164e-14
  • PASS - Error is within tolerance 3 (1.6682,0.0507044) (1.6682,0.0507044) 2.93074e-14
  • PASS - Error is within tolerance 4 (0.250664,0.696732) (0.250664,0.696732) 7.26219e-14
  • PASS - Error is within tolerance 5 (-0.191453,-0.0843757) (-0.191453,-0.0843757) 5.47522e-14
  • PASS - Error is within tolerance 6 (0.0478769,-0.692654) (0.0478769,-0.692654) 5.32401e-14
  • PASS - Error is within tolerance 7 (-1.75082,0.11785) (-1.75082,0.11785) 2.87638e-14
  • PASS - Error is within tolerance 8 (-0.339604,0.686959) (-0.339604,0.686959) 3.36806e-14
  • PASS - Error is within tolerance 9 (-0.741487,-0.151049) (-0.741487,-0.151049) 4.71557e-14
  • PASS - Error is within tolerance 10 (-0.371779,-0.679659) (-0.371779,-0.679659) 4.28168e-14
  • PASS - Error is within tolerance 11 (1.32122,0.183895) (1.32122,0.183895) 2.86369e-14
  • PASS - Error is within tolerance 12 (0.179156,0.670772) (0.179156,0.670772) 1.63816e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (-7.70324e-15,0.7) (0,0.7) 7.70324e-15
  • PASS - Error is within tolerance 1 (1.08873,-0.0169146) (1.08873,-0.0169146) 1.98914e-14
  • PASS - Error is within tolerance 2 (0.169904,-0.699183) (0.169904,-0.699183) 3.80164e-14
  • PASS - Error is within tolerance 3 (1.6682,0.0507044) (1.6682,0.0507044) 2.93074e-14
  • PASS - Error is within tolerance 4 (0.250664,0.696732) (0.250664,0.696732) 7.26219e-14
  • PASS - Error is within tolerance 5 (-0.191453,-0.0843757) (-0.191453,-0.0843757) 5.47522e-14
  • PASS - Error is within tolerance 6 (0.0478769,-0.692654) (0.0478769,-0.692654) 5.32401e-14
  • PASS - Error is within tolerance 7 (-1.75082,0.11785) (-1.75082,0.11785) 2.87638e-14
  • PASS - Error is within tolerance 8 (-0.339604,0.686959) (-0.339604,0.686959) 3.36806e-14
  • PASS - Error is within tolerance 9 (-0.741487,-0.151049) (-0.741487,-0.151049) 4.71557e-14
  • PASS - Error is within tolerance 10 (-0.371779,-0.679659) (-0.371779,-0.679659) 4.28168e-14
  • PASS - Error is within tolerance 11 (1.32122,0.183895) (1.32122,0.183895) 2.86369e-14
  • PASS - Error is within tolerance 12 (0.179156,0.670772) (0.179156,0.670772) 1.63816e-14
  • PASS - IFFT output has correct size
  • PASS - Error is within tolerance 0 (-7.70324e-15,0.7) (0,0.7) 7.70324e-15
  • PASS - Error is within tolerance 1 (1.08873,-0.0169146) (1.08873,-0.0169146) 1.98914e-14
  • PASS - Error is within tolerance 2 (0.169904,-0.699183) (0.169904,-0.699183) 3.80164e-14
  • PASS - Error is within tolerance 3 (1.6682,0.0507044) (1.6682,0.0507044) 2.93074e-14
  • PASS - Error is within tolerance 4 (0.250664,0.696732) (0.250664,0.696732) 7.26219e-14
  • PASS - Error is within tolerance 5 (-0.191453,-0.0843757) (-0.191453,-0.0843757) 5.47522e-14
  • PASS - Error is within tolerance 6 (0.0478769,-0.692654) (0.0478769,-0.692654) 5.32401e-14
  • PASS - Error is within tolerance 7 (-1.75082,0.11785) (-1.75082,0.11785) 2.87638e-14
  • PASS - Error is within tolerance 8 (-0.339604,0.686959) (-0.339604,0.686959) 3.36806e-14
  • PASS - Error is within tolerance 9 (-0.741487,-0.151049) (-0.741487,-0.151049) 4.71557e-14
  • PASS - Error is within tolerance 10 (-0.371779,-0.679659) (-0.371779,-0.679659) 4.28168e-14
  • PASS - Error is within tolerance 11 (1.32122,0.183895) (1.32122,0.183895) 2.86369e-14
  • PASS - Error is within tolerance 12 (0.179156,0.670772) (0.179156,0.670772) 1.63816e-14
  • PASS - IFFT output has correct size
  • PASS - IFFT output has same size as FFT input
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - IFFT output has correct size
  • PASS - IFFT output has same size as FFT input
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - Error is within tolerance 1 (-1.05623,0.41145) (-1.05623,0.41145) 0
  • PASS - IFFT output has correct size
  • PASS - IFFT output has same size as FFT input
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (3.70074e-17,0.7) (0,0.7) 1.17028e-16
  • PASS - Error is within tolerance 1 (-0.354109,0.0731699) (-0.354109,0.0731699) 5.55112e-17
  • PASS - Error is within tolerance 2 (-0.272917,-0.684703) (-0.272917,-0.684703) 1.11022e-16
  • PASS - IFFT output has correct size
  • PASS - IFFT output has same size as FFT input
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (2.22045e-16,1) (0,1) 2.22045e-16
  • PASS - Error is within tolerance 1 (0.924974,0) (0.924974,0) 0
  • PASS - Error is within tolerance 2 (1.99895,0) (1.99895,0) 0
  • PASS - Error is within tolerance 3 (-0.871824,0) (-0.871824,0) 2.22045e-16
  • PASS - Error is within tolerance 4 (-1.62254,0) (-1.62254,0) 0
  • PASS - Error is within tolerance 5 (0.0831025,0) (0.0831025,0) 9.71445e-17
  • PASS - Error is within tolerance 6 (-0.177858,0) (-0.177858,0) 1.11022e-16
  • PASS - Error is within tolerance 7 (1.00208,0) (1.00208,0) 2.22045e-16
  • PASS - IFFT output has correct size
  • PASS - IFFT output has same size as FFT input
  • PASS - FFT output has correct symmetry
  • PASS - Error is within tolerance 0 (0,0.7) (0,0.7) 0
  • PASS - Error is within tolerance 1 (1.08873,-0.0169146) (1.08873,-0.0169146) 2.24739e-16
  • PASS - Error is within tolerance 2 (0.169904,-0.699183) (0.169904,-0.699183) 5.2148e-16
  • PASS - Error is within tolerance 3 (1.6682,0.0507044) (1.6682,0.0507044) 2.3066e-16
  • PASS - Error is within tolerance 4 (0.250664,0.696732) (0.250664,0.696732) 3.51083e-16
  • PASS - Error is within tolerance 5 (-0.191453,-0.0843757) (-0.191453,-0.0843757) 1.77722e-16
  • PASS - Error is within tolerance 6 (0.0478769,-0.692654) (0.0478769,-0.692654) 2.00148e-16
  • PASS - Error is within tolerance 7 (-1.75082,0.11785) (-1.75082,0.11785) 2.32634e-16
  • PASS - Error is within tolerance 8 (-0.339604,0.686959) (-0.339604,0.686959) 1.11022e-16
  • PASS - Error is within tolerance 9 (-0.741487,-0.151049) (-0.741487,-0.151049) 3.14018e-16
  • PASS - Error is within tolerance 10 (-0.371779,-0.679659) (-0.371779,-0.679659) 2.48253e-16
  • PASS - Error is within tolerance 11 (1.32122,0.183895) (1.32122,0.183895) 8.32667e-17
  • PASS - Error is within tolerance 12 (0.179156,0.670772) (0.179156,0.670772) 2.22045e-16
  • PASS - Caught exception Attempt to take FFT of zero-length sequence
  • PASS - Caught exception Attempt to take FFT of zero-length sequence
  • PASS - Caught exception Attempt to take IFFT of zero-length sequence
  • PASS - Caught exception Attempt to take IFFT of zero-length sequence