df=3 nc=10 x=-4.0 reference=8.97477150238e-28 (50-digit run: 8.97477150238e-28) df=5 nc=10 x=-4.0 reference=2.11688539267e-29 (50-digit run: 2.11688539267e-29) df=5 nc=10 x=-2.0 reference=6.04531916789e-28 (50-digit run: 6.04531916789e-28) df=30 nc=6 x=-4.0 reference=8.48464854021e-20 (50-digit run: 8.48464854021e-20) df=100 nc=6 x=-4.0 reference=2.82672896313e-22 (50-digit run: 2.82672896313e-22) df=4 nc=12.25 x=-2.776 reference=2.67205583146e-39 (50-digit run: 2.67205583146e-39)