Sadly, that doesn't do anything. I don't get any value printed out... just the
failure report
172> my %m = $data->kmeans({NCLUS=>2, NTRY=>10, V=>0});
173> print $m{ms}->sumover;
174> return sum( $m{ms}->sumover - pdl qw( 1.5 1.9166667 1.9166667 ) );
punkish@mumbai ~/Projects/PDL-Stats-0.5.5$make test
PERL_DL_NONLAZY=1 /opt/local/bin/perl "-MExtUtils::Command::MM" "-e"
"test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/stats_basic.t ..... ok
t/stats_glm.t ....... ok
t/stats_kmeans.t .... 1/18
# Failed test at t/stats_kmeans.t line 168.
# got: ''
# expected: '1'
# Looks like you failed 1 test of 18.
t/stats_kmeans.t .... Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/18 subtests
t/stats_ols_rptd.t .. ok
t/stats_ts.t ........ ok
Test Summary Report
-------------------
t/stats_kmeans.t (Wstat: 256 Tests: 17 Failed: 0)
Non-zero exit status: 1
Parse errors: Tests out of sequence. Found (14) but expected (13)
Tests out of sequence. Found (15) but expected (14)
Tests out of sequence. Found (16) but expected (15)
Tests out of sequence. Found (17) but expected (16)
Tests out of sequence. Found (18) but expected (17)
Displayed the first 5 of 6 TAP syntax errors.
Re-run prove with the -p option to see them all.
Files=5, Tests=146, 1 wallclock secs ( 0.04 usr 0.01 sys + 0.91 cusr 0.03
csys = 0.99 CPU)
Result: FAIL
Failed 1/5 test programs. 0/146 subtests failed.
make: *** [test_dynamic] Error 255
On Dec 22, 2011, at 7:01 PM, Maggie X wrote:
> David Merten had just reported problem with OS X Lion and
> stats_kmeans.plas well. Unfortunate I don't have a mac. For a start
> can you do me a favor
> and add this line between 172 and 173
>
> 172> my %m = $data->kmeans({NCLUS=>2, NTRY=>10, V=>0});
>
> print $m{ms}->sumover;
>
> 173> return sum( $m{ms}->sumover - pdl qw( 1.5 1.9166667 1.9166667 ) );
>
>
> Best,
> Maggie
>
>
> On Thu, Dec 22, 2011 at 7:48 PM, Puneet Kishor <[email protected]> wrote:
>
>> Inspired by the lovely blurb below, I tried to install PDL::Stats but
>> failed. Here is the relevant bit from the log of my failed attempt --
>>
>> ----
>> PERL_DL_NONLAZY=1 /opt/local/bin/perl "-MExtUtils::Command::MM" "-e"
>> "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
>> t/stats_basic.t ..... ok
>> t/stats_glm.t ....... ok
>>
>> # Failed test at t/stats_kmeans.t line 168.
>> # got: ''
>> # expected: '1'
>> # Looks like you failed 1 test of 18.
>> t/stats_kmeans.t ....
>> Dubious, test returned 1 (wstat 256, 0x100)
>> Failed 1/18 subtests
>> t/stats_ols_rptd.t .. ok
>> t/stats_ts.t ........ ok
>>
>> Test Summary Report
>> -------------------
>> t/stats_kmeans.t (Wstat: 256 Tests: 18 Failed: 1)
>> Failed test: 13
>> Non-zero exit status: 1
>> Files=5, Tests=147, 1 wallclock secs ( 0.03 usr 0.01 sys + 0.91 cusr
>> 0.04 csys = 0.99 CPU)
>> Result: FAIL
>> Failed 1/5 test programs. 1/147 subtests failed.
>> make: *** [test_dynamic] Error 255
>> -> FAIL Installing PDL::Stats failed. See
>> /Volumes/roller/Users/punkish/.cpanm/build.log for details.
>> ----
>>
>>
>> Here is line 168 (test #13) from t/stats_kmeans.t
>>
>> 168> is(tapprox( t_kmeans_bad(), 0 ), 1);
>> 169> sub t_kmeans_bad {
>> 170> my $data = sequence 7, 3;
>> 171> $data = $data->setbadat(4,0);
>> 172> my %m = $data->kmeans({NCLUS=>2, NTRY=>10, V=>0});
>> 173> return sum( $m{ms}->sumover - pdl qw( 1.5 1.9166667 1.9166667 ) );
>> 174> }
>>
>>
>> I am on Mac OS X Lion with Perl 5.14.1 and PDL 2.4.6 installed via MacPorts
>>
>>
>> On Dec 22, 2011, at 3:26 PM, Maggie X wrote:
>>
>>> Hi Chris,
>>>
>>> Thanks for including the info! Here's the blurb for PDL::Stats.
>>>
>>> --------------
>>> This is a collection of statistics modules in Perl Data Language, with a
>>> quick-start guide for non-PDL people.
>>>
>>> They make perldl--the simple shell for PDL--work like a teenie weenie R,
>>> but with PDL threading--"the fast (and automagic) vectorised iteration of
>>> 'elementary operations' over arbitrary slices of multidimensional
>> data"--of
>>> procedures including t-test, ordinary least squares regression, and
>> k-means
>>> clustering.
>>> ---------------
>>>
>>> Best,
>>> Maggie
>>>
>>> ..
>>
>>
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