     n    m      integral       rel error     err const

     1    1    0.2843093E+00    0.2512E+00    0.1600E+00
     2    3    0.3767365E+00    0.7828E-02    0.1738E-01
     3    5    0.3796442E+00    0.1702E-03    0.2003E-02
     4    7    0.3797079E+00    0.2512E-05    0.2344E-03
     5    9    0.3797088E+00    0.1570E-06    0.2762E-04
     6   11    0.3797089E+00    0.0000E+00    0.3265E-05
     7   13    0.3797089E+00    0.2355E-06    0.3869E-06
     8   15    0.3797089E+00    0.2355E-06    0.4592E-07
     9   17    0.3797090E+00    0.3924E-06    0.5454E-08
    10   19    0.3797091E+00    0.5494E-06    0.6482E-09
