D01JAF Example Program Results Dimension of the sphere = 2 Requested relative tolerance = 0.50E-04 Approximation to the integral = 6.28319 No. of function evaluations = 193 Estimated relative error = 0.31E-04 Dimension of the sphere = 4 Requested relative tolerance = 0.50E-04 Approximation to the integral = 13.16004 No. of function evaluations = 2873 Estimated relative error = 0.40E-04