[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread mabshoff



On Dec 9, 4:59 pm, mabshoff [EMAIL PROTECTED]
dortmund.de wrote:
 Hi Bill,

 I added FLINT-1.01 to Sage-2.9.alpha2. The spkg can be found at

 http://sage.math.washington.edu/home/mabshoff/flint-1.01.spkg

 While testing on sage.math I got the following:

 Testing _fmpz_poly_scalar_mul_si()... ok
 Testing fmpz_poly_scalar_mul_si()... ok
 Testing _fmpz_poly_scalar_mul_fmpz()... ok
 Testing fmpz_poly_scalar_mul_fmpz()... ./spkg-check: line 16: 94786
 Floating point exception./fmpz_poly-test

 real4m39.394s
 user4m44.254s
 sys 0m6.256s
 sage: An error occurred while installing flint-1.01

Sorry, this was on bsd, i.e. Dual CoreQuad OSX  10.5.1. It is fine on
sage.math, sorry for the noise. FLINT 1.0 worked fine on that box.

Cheers,

Michael
 I ran the testsuite once before that without failure, but this time I
 compiled with make=MAKE -j4. Any idea what could be wrong?

 Cheers,

 Michael
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[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread Jaap Spies

mabshoff wrote:
 Hi Bill,
 
 I added FLINT-1.01 to Sage-2.9.alpha2. The spkg can be found at
 
 http://sage.math.washington.edu/home/mabshoff/flint-1.01.spkg
 

On Fedora 7  32 bits:

Testing _fmpz_poly_scalar_mul_fmpz()... ok
Testing fmpz_poly_scalar_mul_fmpz()... ./spkg-check: line 16: 10706 Floating 
point exception./fmpz_poly-test

real7m42.054s
user7m39.012s
sys 0m1.923s
sage: An error occurred while installing flint-1.01


Jaap


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[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread Bill Hart

Hi Michael,

is that also a 32 bit box?

Looks like another bug surfacing. Again it is probably a bug in the
test code itself. A divide by zero in some corner case. I'll try to
dig it out.

Bill.


On 9 Dec, 16:08, mabshoff [EMAIL PROTECTED]
dortmund.de wrote:
 On Dec 9, 4:59 pm, mabshoff [EMAIL PROTECTED]



 dortmund.de wrote:
  Hi Bill,

  I added FLINT-1.01 to Sage-2.9.alpha2. The spkg can be found at

 http://sage.math.washington.edu/home/mabshoff/flint-1.01.spkg

  While testing on sage.math I got the following:

  Testing _fmpz_poly_scalar_mul_si()... ok
  Testing fmpz_poly_scalar_mul_si()... ok
  Testing _fmpz_poly_scalar_mul_fmpz()... ok
  Testing fmpz_poly_scalar_mul_fmpz()... ./spkg-check: line 16: 94786
  Floating point exception./fmpz_poly-test

  real4m39.394s
  user4m44.254s
  sys 0m6.256s
  sage: An error occurred while installing flint-1.01

 Sorry, this was on bsd, i.e. Dual CoreQuad OSX  10.5.1. It is fine on
 sage.math, sorry for the noise. FLINT 1.0 worked fine on that box.

 Cheers,

 Michael

  I ran the testsuite once before that without failure, but this time I
  compiled with make=MAKE -j4. Any idea what could be wrong?

  Cheers,

  Michael
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[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread Bill Hart

I can replicate this bug on a 32 bit box I have access to but not on
any 64 bit box. So happy days. I'll try and issue a patch once I
figure out the problem. It isn't jumping out at me at present.

Bill.

On 9 Dec, 17:11, Bill Hart [EMAIL PROTECTED] wrote:
 Hi Michael,

 is that also a 32 bit box?

 Looks like another bug surfacing. Again it is probably a bug in the
 test code itself. A divide by zero in some corner case. I'll try to
 dig it out.

 Bill.

 On 9 Dec, 16:08, mabshoff [EMAIL PROTECTED]

 dortmund.de wrote:
  On Dec 9, 4:59 pm, mabshoff [EMAIL PROTECTED]

  dortmund.de wrote:
   Hi Bill,

   I added FLINT-1.01 to Sage-2.9.alpha2. The spkg can be found at

  http://sage.math.washington.edu/home/mabshoff/flint-1.01.spkg

   While testing on sage.math I got the following:

   Testing _fmpz_poly_scalar_mul_si()... ok
   Testing fmpz_poly_scalar_mul_si()... ok
   Testing _fmpz_poly_scalar_mul_fmpz()... ok
   Testing fmpz_poly_scalar_mul_fmpz()... ./spkg-check: line 16: 94786
   Floating point exception./fmpz_poly-test

   real4m39.394s
   user4m44.254s
   sys 0m6.256s
   sage: An error occurred while installing flint-1.01

  Sorry, this was on bsd, i.e. Dual CoreQuad OSX  10.5.1. It is fine on
  sage.math, sorry for the noise. FLINT 1.0 worked fine on that box.

  Cheers,

  Michael

   I ran the testsuite once before that without failure, but this time I
   compiled with make=MAKE -j4. Any idea what could be wrong?

   Cheers,

   Michael
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[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread Bill Hart

I know where the bug is. It is in our integer multiplication code.
There's a short piece of code there which is really dodgy and needs
rewriting since it has faulted a number of times before. It's been on
my todo list for about a week.

As soon as I've fixed it I'll issue an update. But it is going to take
a few hours.

Bill.

On 9 Dec, 17:40, Bill Hart [EMAIL PROTECTED] wrote:
 I can replicate this bug on a 32 bit box I have access to but not on
 any 64 bit box. So happy days. I'll try and issue a patch once I
 figure out the problem. It isn't jumping out at me at present.

 Bill.

 On 9 Dec, 17:11, Bill Hart [EMAIL PROTECTED] wrote:

  Hi Michael,

  is that also a 32 bit box?

  Looks like another bug surfacing. Again it is probably a bug in the
  test code itself. A divide by zero in some corner case. I'll try to
  dig it out.

  Bill.

  On 9 Dec, 16:08, mabshoff [EMAIL PROTECTED]

  dortmund.de wrote:
   On Dec 9, 4:59 pm, mabshoff [EMAIL PROTECTED]

   dortmund.de wrote:
Hi Bill,

I added FLINT-1.01 to Sage-2.9.alpha2. The spkg can be found at

   http://sage.math.washington.edu/home/mabshoff/flint-1.01.spkg

While testing on sage.math I got the following:

Testing _fmpz_poly_scalar_mul_si()... ok
Testing fmpz_poly_scalar_mul_si()... ok
Testing _fmpz_poly_scalar_mul_fmpz()... ok
Testing fmpz_poly_scalar_mul_fmpz()... ./spkg-check: line 16: 94786
Floating point exception./fmpz_poly-test

real4m39.394s
user4m44.254s
sys 0m6.256s
sage: An error occurred while installing flint-1.01

   Sorry, this was on bsd, i.e. Dual CoreQuad OSX  10.5.1. It is fine on
   sage.math, sorry for the noise. FLINT 1.0 worked fine on that box.

   Cheers,

   Michael

I ran the testsuite once before that without failure, but this time I
compiled with make=MAKE -j4. Any idea what could be wrong?

Cheers,

Michael
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[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread mabshoff



On Dec 9, 6:53 pm, Bill Hart [EMAIL PROTECTED] wrote:
 I know where the bug is. It is in our integer multiplication code.
 There's a short piece of code there which is really dodgy and needs
 rewriting since it has faulted a number of times before. It's been on
 my todo list for about a week.

 As soon as I've fixed it I'll issue an update. But it is going to take
 a few hours.

Thanks,

 Bill

Michael
SNIp
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[sage-devel] Re: Request for testing: FLINT-1.01.spkg

2007-12-09 Thread Bill Hart

I have issued a service release, FLINT 1.0.2 to be found at
http://www.flintlib.org/ which should fix this issue. It was a divide
by zero which occurred in a corner case in the tuning code for the
FLINT integer multiplication code. The code which is there now is much
neater, much more robust, and of course more correct than what was
there before.

I've tested this release on 32 and 64 bit x86. Hopefully we've run out
of bugs now. Once again, thanks for the testing feedback.

Bill.

On 9 Dec, 17:57, mabshoff [EMAIL PROTECTED]
dortmund.de wrote:
 On Dec 9, 6:53 pm, Bill Hart [EMAIL PROTECTED] wrote: I know where the bug 
 is. It is in our integer multiplication code.
  There's a short piece of code there which is really dodgy and needs
  rewriting since it has faulted a number of times before. It's been on
  my todo list for about a week.

  As soon as I've fixed it I'll issue an update. But it is going to take
  a few hours.

 Thanks,

  Bill

 Michael
 SNIp
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