[Maxima-bugs] [maxima:bugs] #4603 Control stack regression with abs_integrate / 5.48.0

[Michael O. <mjo...@us...>]

Thank you both!


---

**[bugs:#4603] Control stack regression with abs_integrate / 5.48.0**

**Status:** closed
**Group:** None
**Labels:** abs_integrate defint limit 
**Created:** Thu Aug 28, 2025 01:46 PM UTC by Michael Orlitzky
**Last Updated:** Thu Nov 06, 2025 05:25 PM UTC
**Owner:** nobody


https://sourceforge.net/p/maxima/bugs/3144/

This works in 5.47.0:

```
Maxima 5.47.0 https://maxima.sourceforge.io
using Lisp ECL 24.5.10
Distributed under the GNU Public License. See the file COPYING.
Dedicated to the memory of William Schelter.
The function bug_report() provides bug reporting information.
(%i1) integrate(sin(k*x)/x*erf(x^2),x,0,inf);
                            inf
                           /                  2
                           [    sin(k x) erf(x )
(%o1)                      I    ---------------- dx
                           ]           x
                           /
                            0
(%i2)  load(abs_integrate);  
(%o2) /usr/share/maxima/5.47.0/share/contrib/integration/abs_integrate.mac
(%i3) integrate(sin(k*x)/x*erf(x^2),x,0,inf);
                            inf
                           /                  2
                           [    sin(k x) erf(x )
(%o3)                      I    ---------------- dx
                           ]           x
                           /
                            0
```

But has regressed in 5.48.1:

```
Maxima 5.48.1 https://maxima.sourceforge.io
using Lisp ECL 24.5.10
Distributed under the GNU Public License. See the file COPYING.
Dedicated to the memory of William Schelter.
The function bug_report() provides bug reporting information.
(%i1) integrate(sin(k*x)/x*erf(x^2),x,0,inf);
                            inf
                           ⌠                  2
                           ⎮    sin(k x) erf(x )
(%o1)                      ⎮    ──────────────── dx
                           ⎮           x
                           ⌡
                            0
(%i2) load(abs_integrate);
(%o2) /usr/share/maxima/5.48.1/share/contrib/integration/abs_integrate.mac
(%i3) integrate(sin(k*x)/x*erf(x^2),x,0,inf);

Maxima encountered a Lisp error:

 BINDING-STACK overflow at size 10240. Stack can probably be resized.
Proceed with caution.

Automatically continuing.
To enable the Lisp debugger set *debugger-hook* to nil.
```


---

Sent from sourceforge.net because max...@li... is subscribed to https://sourceforge.net/p/maxima/bugs/

To unsubscribe from further messages, a project admin can change settings at https://sourceforge.net/p/maxima/admin/bugs/options.  Or, if this is a mailing list, you can unsubscribe from the mailing list.