WorkingPrecision and NDSolve
- To: mathgroup at smc.vnet.net
- Subject: [mg104036] WorkingPrecision and NDSolve
- From: Andre Hautot <ahautot at ulg.ac.be>
- Date: Fri, 16 Oct 2009 07:05:08 -0400 (EDT)
Why does this instruction properly work if precision =60 but not if
precision=70 (Message : error test failure at t=0.01316... ) :
NDSolve[{x''[t] + x'[t] + Sin[x[t]] == Sin[t/3], x[0] == 0, x'[0] == 0},
x, {t, 0, 10}, WorkingPrecision -> 70] ?
Thanks in advance,
A. Hautot