Displaying 2 results from an estimated 2 matches for "preconditioner".
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2011 Oct 02
0
deSolve - Function daspk on DAE system - Error
...yini, dy = dyini, times = times, res = Res_DAE, parms =
pars, atol = 1e-10, rtol = 1e-10)
ERROR:
daspk-- warning.. At T(=R1) and stepsize H (=R2) the nonlinear solver
f
nonlinear solver failed to converge repeatedly of with abs (H) =
H
repeatedly of with abs (H) = HMIN preconditioner had repeated
failur
0.0000000000000D+00 0.5960464477539D-14
Warning messages:
1: In daspk(y = yini, dy = dyini, times = times, res = Res_DAE, parms =
pars, :
repeated convergence test failures on a step - inaccurate Jacobian or
preconditioner?
2: In daspk...
2011 Oct 03
0
deSolve - Function daspk on DAE system - Error (Vince)
...yini, dy = dyini, times = times, res = Res_DAE, parms =
pars, atol = 1e-10, rtol = 1e-10)
ERROR:
daspk-- warning.. At T(=R1) and stepsize H (=R2) the nonlinear
solver
f
nonlinear solver failed to converge repeatedly of with abs
(H) =
H
repeatedly of with abs (H) = HMIN preconditioner had repeated
failur
0.0000000000000D+00 0.5960464477539D-14
Warning messages:
1: In daspk(y = yini, dy = dyini, times = times, res = Res_DAE, parms =
pars, :
repeated convergence test failures on a step - inaccurate Jacobian or
preconditioner?
2: In daspk(y = yini, dy = dyini, times =...