d01ja Example Program Results Dimension of the sphere = 2 Requested relative tolerance =5.00e-005 Approximation to the integral = 6.28319 No. of function evaluations = 193 Estimated relative error =3.15e-005 Dimension of the sphere = 4 Requested relative tolerance =5.00e-005 Approximation to the integral = 13.16004 No. of function evaluations = 2873 Estimated relative error =4.03e-005