maxstepratio

Maximum time step ratio for custom 'errpreset'.

reltolratio

Reltol ratio for custom 'errpreset'.

errpreset

Selects a reasonable collection of parameter settings. Possible values are liberal, moderate and conservative.

relref

Reference used for the relative convergence criteria. The default is derived from errpreset. Possible values are pointlocal, alllocal, sigglobal and allglobal.

method

Integration method. The default is derived from errpreset. Possible values are euler, trap, traponly, gear2, gear2only, trapgear2 and trapeuler.

lteratio

Ratio used to compute LTE tolerances from Newton tolerance. The default is derived from errpreset.