Computation of the confluent hypergeometric function U(a,b,x) and its derivative for positive arguments

Amparo Gil, Diego Ruiz-Antolín, Javier Segura 0001, Nico M. Temme. Computation of the confluent hypergeometric function U(a,b,x) and its derivative for positive arguments. Numerical Algorithms, 94(2):669-679, October 2023. [doi]

@article{GilRST23,
  title = {Computation of the confluent hypergeometric function U(a,b,x) and its derivative for positive arguments},
  author = {Amparo Gil and Diego Ruiz-Antolín and Javier Segura 0001 and Nico M. Temme},
  year = {2023},
  month = {October},
  doi = {10.1007/s11075-023-01515-y},
  url = {https://doi.org/10.1007/s11075-023-01515-y},
  researchr = {https://researchr.org/publication/GilRST23},
  cites = {0},
  citedby = {0},
  journal = {Numerical Algorithms},
  volume = {94},
  number = {2},
  pages = {669-679},
}