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[Octave-bug-tracker] [bug #47654] ode23/ode45 do not allow zero value fo
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From: |
Carlo de Falco |
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Subject: |
[Octave-bug-tracker] [bug #47654] ode23/ode45 do not allow zero value for tolerance |
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Date: |
Wed, 23 Nov 2016 10:19:36 +0000 (UTC) |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:50.0) Gecko/20100101 Firefox/50.0 |
Update of bug #47654 (project octave):
Status: Need Info => Fixed
Open/Closed: Open => Closed
Discussion Lock: Any => Locked
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Follow-up Comment #6:
Octave 4.2:
>> opt1 = odeset ('AbsTol', 0);
>> opt2 = odeset ('RelTol', 0);
>> opt3 = odeset ('AbsTol', 0, 'RelTol', 0);
>> ode23 (f, 1, [0 1], opt1)
error: ode23: TRANGE must contain at least 2 elements
error: called from
ode23 at line 126 column 5
>> ode23 (f, [0 1], 1, opt1)
error: ode23: AbsTol must be positive
error: called from
validateattributes at line 406 column 7
odemergeopts at line 27 column 9
ode23 at line 167 column 11
>> ode23 (f, [0 1], 1, opt2)
error: ode23: RelTol must be positive
error: called from
validateattributes at line 406 column 7
odemergeopts at line 27 column 9
ode23 at line 167 column 11
>> ode23 (f, [0 1], 1, opt3)
error: ode23: AbsTol must be positive
error: called from
validateattributes at line 406 column 7
odemergeopts at line 27 column 9
ode23 at line 167 column 11
>> ode45 (f, [0 1], 1, opt3)
error: ode45: AbsTol must be positive
error: called from
validateattributes at line 406 column 7
odemergeopts at line 27 column 9
ode45 at line 161 column 11
>> ode45 (f, [0 1], 1, opt2)
error: ode45: RelTol must be positive
error: called from
validateattributes at line 406 column 7
odemergeopts at line 27 column 9
ode45 at line 161 column 11
>> ode45 (f, [0 1], 1, opt1)
error: ode45: AbsTol must be positive
error: called from
validateattributes at line 406 column 7
odemergeopts at line 27 column 9
ode45 at line 161 column 11
>>
Matlab 2016a
>> opt1 = odeset ('AbsTol', 0);
opt2 = odeset ('RelTol', 0);
opt3 = odeset ('AbsTol', 0, 'RelTol', 0);
>> ode23 (f, [0 1], 1, opt1)
Error using odearguments (line 131)
AbsTol must be positive.
Error in ode23 (line 114)
odearguments(FcnHandlesUsed, solver_name, ode, tspan, y0, options,
varargin);
>> ode23 (f, [0 1], 1, opt2)
Error using odearguments (line 123)
RelTol must be a positive scalar.
Error in ode23 (line 114)
odearguments(FcnHandlesUsed, solver_name, ode, tspan, y0, options,
varargin);
>> ode23 (f, [0 1], 1, opt3)
Error using odearguments (line 123)
RelTol must be a positive scalar.
Error in ode23 (line 114)
odearguments(FcnHandlesUsed, solver_name, ode, tspan, y0, options,
varargin);
>> ode45 (f, [0 1], 1, opt3)
Error using odearguments (line 123)
RelTol must be a positive scalar.
Error in ode45 (line 115)
odearguments(FcnHandlesUsed, solver_name, ode, tspan, y0, options,
varargin);
>> ode45 (f, [0 1], 1, opt2)
Error using odearguments (line 123)
RelTol must be a positive scalar.
Error in ode45 (line 115)
odearguments(FcnHandlesUsed, solver_name, ode, tspan, y0, options,
varargin);
>> ode45 (f, [0 1], 1, opt3)
Error using odearguments (line 123)
RelTol must be a positive scalar.
Error in ode45 (line 115)
odearguments(FcnHandlesUsed, solver_name, ode, tspan, y0, options,
varargin);
>>
The behaviour looks compatible to me, I think we can close this item.
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