TOMS793
Gauss Quadrature for Rational Functions
TOMS793
is a FORTRAN77 library which
determines Gauss quadrature rules for rational functions.
Languages:
TOMS793 is available in
a FORTRAN77 version.
Related Data and Programs:
QUADRULE,
a FORTRAN77 library which
defines quadrature rules for approximating an integral over a 1D domain.
TOMS655,
a FORTRAN77 library which
computes the weights for interpolatory quadrature rules;
this library is commonly called IQPACK;
this is ACM TOMS algorithm 655.
TOMS726,
a FORTRAN77 library which
computes recursion coefficients for orthogonal polynomials,
and the abscissa and weights for related quadrature rules;
this library is commonly called ORTHPOL;
this is ACM TOMS algorithm 726.
Reference:

Walter Gautschi,
Algorithm 793: GQRAT, Gauss Quadrature for Rational Functions,
ACM Transactions on Mathematical Software,
Volume 25, Number 2, pages 213239, June 1999.
Source Code:
Examples and Tests:
List of Routines:

D1MACH returns double precision real machinedependent constants.

DABMOD ???

DGAUSS ???

DGCHRS ???

DGQRAT ???

DKNUM ???

DLANCZ ???

DRECUR ???

DLGA evaluates the logarithm of the Gamma function.

DGAMMA evaluates the gamma function.

DSTI ???

I1MACH returns integer machine dependent constants.

NU0HER ???

NU0JAC ???

NU0LAG ???

TIMESTAMP prints out the current YMDHMS date as a timestamp.
You can go up one level to
the FORTRAN77 source codes.
Last revised on 08 November 2012.