D04BAF Example Program Results Find the derivatives of the polygamma (psi) function using function values generated by S14AEF. Demonstrate the effect of successively reducing HBASE. Derivative (1) calculated using S14AEF : 4.0153E+02 Derivative and error estimates for derivative (1) hbase DER(1) EREST(1) 2.5000E-03 4.0204E+02 1.4E+02 2.5000E-04 4.0153E+02 5.0E-11 2.5000E-05 4.0153E+02 2.2E-10 2.5000E-06 4.0153E+02 1.2E-09 Derivative (2) calculated using S14AEF : -1.6002E+04 Derivative and error estimates for derivative (2) hbase DER(2) EREST(2) 2.5000E-03 -1.6022E+04 5.6E+03 2.5000E-04 -1.6002E+04 1.3E-07 2.5000E-05 -1.6002E+04 6.1E-06 2.5000E-06 -1.6002E+04 9.6E-04 Derivative (3) calculated using S14AEF : 9.6001E+05 Derivative and error estimates for derivative (3) hbase DER(3) EREST(3) 2.5000E-03 9.1465E+05 -7.4E+06 2.5000E-04 9.6001E+05 2.4E-04 2.5000E-05 9.6001E+05 4.2E-02 2.5000E-06 9.6001E+05 6.0E+01