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Software

ROWMAP

A ROW-code of order 4 with Krylov techniques fpr stiff ODE`s written by H. Podhaisky, B. A. Schmitt and R. Weiner.

MATLAB-code in version of May 25, 2009:

• rowmap.m
• driver.m

FORTRAN-code and driver in version of January 10, 1997:

• rowmap.f
• driver.f

FORTRAN-code with left preconditioning and driver in version of August 25, 1997:

• rowmap_pc.f
• driver_pc.f

EPTRK

Explicit pseudo two-step RK methods of order 5 and 8 for parallel computers with memory. Written by N.H. Cong, H. Podhaisky. and R. Weiner

Fortran code with a driver for example diffu2 with solution diffu_solution in version of August 25, 1997:

• eptrk.f
• dr_eptrk.f
• diffu2.f
• diffu_solution

ROWMBS4

Partitioned Rosenbrock method of order 4 for multibody systems (index 3) with 8 stages. Written by J. Wensch

Fortran code rowmbs4.for and a driver routine drrow.for for Andrews squeezing mechanism in version of Oct 2, 1997. You need decsol.for :

• rowmbs4.for
• drrow.for
• decsol.for

EPTRKN

Two explicit pseudo Runge-Kutta-Nystrom methods of order 6 and 10:

• eptrkn.f

NYRA

A Runge-Kutta-Nystroem-type block predictor- corrector method for parallel computers with shared memory
Written by N.H. Cong, H. Podhaisky and R. Weiner.

Fortran code nyra.f, a driver routine dr_nyra.f and a test problem from the celesical mechanics moon.f, moon.dat, moon_solut :

• nyra.f
• dr_nyra.f
• moon.f
• moon.dat
• moon_solut

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