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out2
2005 Jul 27
4
odesolve/lsoda differences on Windows and Mac
...005-06-20) on a
Mac OS 10.3.9
Machine Model: Power Mac G5
CPU Type: PowerPC 970 (2.2)
Number Of CPUs: 2
CPU Speed: 2 GHz
L2 Cache (per CPU): 512 KB
Memory: 1.5 GB
Bus Speed: 1 GHz
Boot ROM Version: 5.0.7f0
Serial Number: XB3472Q1NVS
My Error Message
> system.time(
+ outAc2 <- as.data.frame(lsoda(xstart,times, pondamph, parms,
tcrit=170*730, hmin=.1))
+ )
[1] 0.02 0.01 0.04 0.00 0.00
Warning messages:
1: lsoda-- at t (=r1) and step size h (=r2), the
2: corrector convergence failed repeatedly
3: or with abs(h) = hmin
4: Returning early from lsoda. Res...