August 30 2007 3:12:15.281 PM GEN_LAGUERRE_RULE FORTRAN90 version Compute a generalized Gauss-Laguerre rule for approximating Integral ( 0 <= x < oo ) x^ALPHA exp(-x) g(x) dx of order ORDER and parameter ALPHA. The user specifies ORDER, ALPHA, and OUTPUT. OUTPUT is: "C++" for printed C++ output; "F77" for printed Fortran77 output; "F90" for printed Fortran90 output; "MAT" for printed MATLAB output; or: "filename" to generate 3 files: filename_w.txt - the weight file filename_x.txt - the abscissa file. filename_r.txt - the region file. c c Weights W, abscissas X and range R c for a generalized Gauss-Laguerre quadrature rule c of ORDER = 4 c with ALPHA = -0.500000 c w( 1) = 1.322294130254031 w( 2) = 0.4156046846751229 w( 3) = 0.3415596873061822E-01 w( 4) = 0.3992081761643634E-03 x( 1) = 0.1453035215033171 x( 2) = 1.339097288126361 x( 3) = 3.926963501358287 x( 4) = 8.588635689012035 r( 1) = 0.000000000000000 r( 2) = 0.1797693134862000+309 GEN_LAGUERRE_RULE: Normal end of execution. August 30 2007 3:12:15.282 PM