Mercurial > hg > octave-terminal
changeset 15578:79083c78eac9
quadgk.m: adding id to warnings and errors. switching divide-by-zero warning off locally.
author | Juan Pablo Carbajal <ajuanpi+dev@gmail.com> |
---|---|
date | Sun, 28 Oct 2012 07:36:13 +0100 |
parents | de751531e548 |
children | 5fb80374c881 |
files | scripts/general/quadgk.m |
diffstat | 1 files changed, 23 insertions(+), 9 deletions(-) [+] |
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--- a/scripts/general/quadgk.m +++ b/scripts/general/quadgk.m @@ -149,7 +149,8 @@ trace = varargin{2}; endif if (nargin > 5) - error ("quadgk: can not pass additional arguments to user function"); + error ("Octave:Invalid-fun-call", + "quadgk: can not pass additional arguments to user function"); endif else idx = 1; @@ -170,14 +171,17 @@ elseif (strcmpi (str, "trace")) trace = varargin{idx++}; else - error ("quadgk: unknown property %s", str); + error ("Octave:invalid-input-arg", + "quadgk: unknown property %s", str); endif else - error ("quadgk: expecting property to be a string"); + error ("Octave:invalid-input-arg", + "quadgk: expecting property to be a string"); endif endwhile if (idx != nargin - 2) - error ("quadgk: expecting properties in pairs"); + error ("Octave:Invalid-fun-call", + "quadgk: expecting properties in pairs"); endif endif endif @@ -297,8 +301,12 @@ endwhile subs = [subs(1:end-1), subs(2:end)]; - warn_state = warning ("query", "Octave:divide-by-zero"); + # Not needed anmoyre + #warn_state = warning ("query", "Octave:divide-by-zero"); + # Set divide-by-zero warning off locally + warning ("off", "Octave:divide-by-zero", "local"); + warn_msg = "Octave:quadgk:warning-termination"; unwind_protect ## Singularity will cause divide by zero warnings warning ("off", "Octave:divide-by-zero"); @@ -327,7 +335,7 @@ ## Quit if any evaluations are not finite (Inf or NaN) if (any (! isfinite (q_subs))) - warning ("quadgk: non finite integrand encountered"); + warning (warn_msg, "quadgk: non finite integrand encountered"); q = q0; err = err0; break; @@ -372,7 +380,8 @@ ## If the maximum subinterval count is met accept remaining ## subinterval and exit if (rows (subs) > maxint) - warning ("quadgk: maximum interval count (%d) met", maxint); + warning (warn_msg, + "quadgk: maximum interval count (%d) met", maxint); q += sum (q_subs); err += sum (q_errs); break; @@ -383,12 +392,18 @@ endwhile if (err > max (abstol, reltol * abs (q))) - warning ("quadgk: Error tolerance not met. Estimated error %g", err); + warning (warn_msg, + "quadgk: Error tolerance not met. Estimated error %g", err); endif unwind_protect_cleanup + + # not needed aynomre, used local off of warnings + %{ if (strcmp (warn_state.state, "on")) warning ("on", "Octave:divide-by-zero"); endif + %} + end_unwind_protect endif endfunction @@ -460,4 +475,3 @@ %error (quadgk (@sin)) %error (quadgk (@sin, -pi)) %error (quadgk (@sin, -pi, pi, "DummyArg")) -