nag_quad_1d_gen_vec_multi_rcomm (d01rac) Example Program Results
Quadrature rule : GK41
Maximum Subdivisions : 50
Extrapolation : ON
Extrapolation safeguard : 1.0000e-12
Integral | needi | dinest | errest
1 0 -2.8431e-02 1.1234e-14
2 0 7.9083e-03 2.6600e-09
Information on integration:
ni = 2, nseg = 7, nsdiv = 3.
Integral 1 total approximations: 2.
Integral 2 total approximations: 4.
Information on subdivision and evaluations over segments.
Segment 1.
Sid = 1, Parent = 0, Level = 1.
Children = ( 2, 3).
Bounds ( 0.0000e+00, 3.1416e+00).
Integral 1 approximation : -2.8431e-02.
Integral 1 error estimate: 8.0372e-04.
Integral 1 evaluation has been superseded by descendants.
Integral 2 approximation : -3.6050e-01.
Integral 2 error estimate: 4.2596e+00.
Integral 2 evaluation has been superseded by descendants.
Segment 2.
Sid = 2, Parent = 1, Level = 2.
Children = ( 6, 7).
Bounds ( 0.0000e+00, 1.5708e+00).
Integral 1 approximation : -1.2285e-03.
Integral 1 error estimate: 2.8161e-15.
Integral 2 approximation : 1.9771e-03.
Integral 2 error estimate: 4.0437e-01.
Integral 2 evaluation has been superseded by descendants.
Segment 3.
Sid = 2, Parent = 1, Level = 2.
Children = ( 4, 5).
Bounds ( 1.5708e+00, 3.1416e+00).
Integral 1 approximation : -2.7202e-02.
Integral 1 error estimate: 8.4182e-15.
Integral 2 approximation : 5.9313e-03.
Integral 2 error estimate: 3.0259e+00.
Integral 2 evaluation has been superseded by descendants.
Segment 4.
Sid = 3, Parent = 3, Level = 3.
Bounds ( 1.5708e+00, 2.3562e+00).
Integral 2 approximation : 1.0922e-01.
Integral 2 error estimate: 7.9151e-10.
Segment 5.
Sid = 3, Parent = 3, Level = 3.
Bounds ( 2.3562e+00, 3.1416e+00).
Integral 2 approximation : -1.0329e-01.
Integral 2 error estimate: 1.6413e-09.
Segment 6.
Sid = 4, Parent = 2, Level = 3.
Bounds ( 0.0000e+00, 7.8540e-01).
Integral 2 approximation : 1.2343e-02.
Integral 2 error estimate: 5.2456e-11.
Segment 7.
Sid = 4, Parent = 2, Level = 3.
Bounds ( 7.8540e-01, 1.5708e+00).
Integral 2 approximation : -1.0365e-02.
Integral 2 error estimate: 1.7467e-10.