[Maxima-bugs] [ maxima-Bugs-3467900 ] fullratsubst - 2-digits floats behaves unexpected

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Bugs item #3467900, was opened at 2011-12-31 05:40
Message generated for change (Tracker Item Submitted) made by stewen
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Roland Stewen (stewen)
Assigned to: Nobody/Anonymous (nobody)
Summary: fullratsubst - 2-digits floats behaves unexpected

Initial Comment:
(%i1) load (lrats)$
(%i2) /* this works fine: */
v1 : [0.5 * t, 1.3 * t]$
(%i3) fullratsubst (v1[1] = x, v1);
...
                                       13 x
(%o3)                              [x, ----]
                                        5
(%i4) 
/* This is unexpected */
v2 : [0.54 * t, 1.31 * t]$
(%i5) fullratsubst (v2[1] = x, v2);
 ... correct replacements by rat
                                   200 x + 23 t
(%o5)                          [x, ------------]
                                       100

Can this be a Bug?
Maxima version: 5.26.0
Maxima build date: 13:50 12/31/2011
Host type: x86_64-unknown-linux-gnu
Lisp implementation type: CLISP
Lisp implementation version: 2.44.1 (2008-02-23) (built 3487321054) (memory 3534324644)

Roland Stewen

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=104933&aid=3467900&group_id=4933