Per A. Brodtkorb software

quadg/quad2dg script

quadg/quad2dg quadg/quad2dg - Modified versions of the quadg.m and quad2dg.m from the NIT (Numerical Integration Toolbox)
Price: $Freeware, Rating: 8, Downloads: 127 Download

gaussq script

gaussq gaussq numerically evaluates a integral using a Gauss quadrature.
Price: $Freeware, Rating: 8, Downloads: 558 Download