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Re: [Bug-gsl] multifit test failures for Solaris x86 with libgsl 2.1


From: Orion Poplawski
Subject: Re: [Bug-gsl] multifit test failures for Solaris x86 with libgsl 2.1
Date: Wed, 9 Dec 2015 13:13:12 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0

On 12/08/2015 05:12 PM, Rich Burridge wrote:
> Hi,
> 
> I'm finally getting around to integrating libgsl 2.1 into Solaris 12.
> One thing I've noticed is that I'm now seeing multifit test failures
> on the x86 platform but only for 32-bit (64-bit is fine):
> 
> ...
> Making check in multifit
> /usr/gnu/bin/make  test
> /usr/gnu/bin/make  check-TESTS
> FAIL: lmsder/scale=1/wnlin_internal_weights i=0 (5.17378552263401126 observed
> vs 5.17378551196259195 expected) [190002]
> FAIL: lmsder/scale=1/wnlin_internal_weights i=1 (0.111041758485330988 observed
> vs 0.111041758006851149 expected) [190003]
> FAIL: lmsder/scale=1/wnlin_internal_weights i=2 (1.05282724326308363 observed
> vs 1.05282724070446099 expected) [190004]
> FAIL: lmsder/scale=1/weights/wnlin_internal_weights i=0 (5.17378552263401126
> observed vs 5.17378551196259195 expected) [190007]
> FAIL: lmsder/scale=1/weights/wnlin_internal_weights i=1 (0.111041758485330988
> observed vs 0.111041758006851149 expected) [190008]
> FAIL: lmsder/scale=1/weights/wnlin_internal_weights i=2 (1.05282724326308363
> observed vs 1.05282724070446099 expected) [190009]
> FAIL: ridge/lmsder/wnlin_internal_weights i=0 (5.17378552263401126 observed vs
> 5.17378551196259195 expected) [190022]
> FAIL: ridge/lmsder/wnlin_internal_weights i=1 (0.111041758485330988 observed
> vs 0.111041758006851149 expected) [190023]
> FAIL: ridge/lmsder/wnlin_internal_weights i=2 (1.05282724326308363 observed vs
> 1.05282724070446099 expected) [190024]
> FAIL: lmsder/scale=1/wnlin_external_weights i=0 (5.17378552263401126 observed
> vs 5.17378551196259195 expected) [190042]
> FAIL: lmsder/scale=1/wnlin_external_weights i=1 (0.111041758485330988 observed
> vs 0.111041758006851149 expected) [190043]
> FAIL: lmsder/scale=1/wnlin_external_weights i=2 (1.05282724326308363 observed
> vs 1.05282724070446099 expected) [190044]
> FAIL: ridge/lmsder/wnlin_external_weights i=0 (5.17378552263401126 observed vs
> 5.17378551196259195 expected) [190052]
> FAIL: ridge/lmsder/wnlin_external_weights i=1 (0.111041758485330988 observed
> vs 0.111041758006851149 expected) [190053]
> FAIL: ridge/lmsder/wnlin_external_weights i=2 (1.05282724326308363 observed vs
> 1.05282724070446099 expected) [190054]
> FAIL: test
> ==================
> 1 of 1 test failed
> ==================
> make[3]: [check-TESTS] Error 1 (ignored)
> ...
> 
> Is this another case where the tolerances just need to be tweaked,
> similar to what we recently did with the linalg tests?


Looks like:

http://savannah.gnu.org/bugs/?46593
http://lists.gnu.org/archive/html/bug-gsl/2015-11/msg00011.html


-- 
Orion Poplawski
Technical Manager                     303-415-9701 x222
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
3380 Mitchell Lane                       address@hidden
Boulder, CO 80301                   http://www.nwra.com



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