toms614, a Fortran77 code which computes the integral of functions which may have singularities at one or both ends of a interval, which may be finite, semi-infinite, or infinite, by Sikorski, Sprenger, Schwing. This is a version of ACM TOMS algorithm 614.
The original version of toms614 is available through ACM: https://www.acm.org/pubs/calgo or NETLIB: https://www.netlib.org/toms/index.html
The information on this web page is distributed under the MIT license.
toms614 is available in a Fortran77 version.
Original Fortran77 version by K Sikorski, F Sprenger, J Schwing.