Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.
The Billington, Cash, and Kvaerno DIRK method coefficients only had ~10-14 digits of accuracy which can be insufficient for double and extended precision. This PR extends the coefficients to 40 digits.
The Billington, Cash, and Kvaerno DIRK method coefficients only had ~10-14 digits of accuracy which can be insufficient for double and extended precision. This PR extends the coefficients to 40 digits.