On Tue, Aug 14, 2012 at 05:25:20PM +0200, luc wrote:
> Hi,
>
> Since a few weeks, I have lots of tests failures due to matrix formats.
>
> I'm not sure exactly when this started, but I think this may be
> related to MATH-831 and the fix introduced as of r1364775 in late
> July. This changed the behaviour of toString in AbstractRealMatrix.
> The difference is that despite the default number of digits is set
> to one, matrix entries that happen to be integer are displayed as
> "1" or "0" and not as "1.0" or "0.0" as expected by the Junit tests.
>
> The tests that fail for me are:
>
> MultivariateSummaryStatisticsTest: testToString,
> SparseRealMatrixTest: testToString
> SynchronizedMultivariateSummaryStatisticsTest: testToString
> Array2DRowRealMatrixTest: testToString
> BlockRealMatrixTest: testToString
>
> They fail both when I use eclipse and when I use maven from the
> command line. Eclipse is configured to use Sun Java 1.5.0_22 JVM.
> Maven is configured with OpenJDK 1.6.0_24. I use a Linux computer
> running Debian, configured with the French locale (but the tests do
> reset the locale themselves).
>
> Here is the output from Maven:
>
> Results :
>
> Failed tests:
> testForgottenSeparator(org.apache.commons.math3.linear.RealMatrixFormatTest):
> expected:<7> but was:<5>
> testForgottenSuffix(org.apache.commons.math3.linear.RealMatrixFormatTest):
> expected:<9> but was:<5>
> testToString(org.apache.commons.math3.linear.BlockRealMatrixTest):
> expected:<BlockRealMatrix{{1[.0,2.0,3.0},{2.0,5.0,3.0},{1.0,0.0,8.]0}}>
> but
> was:<BlockRealMatrix{{1[,0,2,0,3,0},{2,0,5,0,3,0},{1,0,0,0,8,]0}}>
> testToString(org.apache.commons.math3.linear.Array2DRowRealMatrixTest):
> expected:<...ay2DRowRealMatrix{{1[.0,2.0,3.0},{2.0,5.0,3.0},{1.0,0.0,8.]0}}>
> but was:<...ay2DRowRealMatrix{{1[,0,2,0,3,0},{2,0,5,0,3,0},{1,0,0,0,8,]0}}>
> testToString(org.apache.commons.math3.linear.SparseRealMatrixTest):
> expected:<OpenMapRealMatrix{{1[.0,2.0,3.0},{2.0,5.0,3.0},{1.0,0.0,8.]0}}>
> but
> was:<OpenMapRealMatrix{{1[,0,2,0,3,0},{2,0,5,0,3,0},{1,0,0,0,8,]0}}>
>
> testToString(org.apache.commons.math3.stat.descriptive.MultivariateSummaryStatisticsTest):
> expected:<...ay2DRowRealMatrix{{1[.0,-1.0},{-1.0,1.]0}}(..)
>
> testToString(org.apache.commons.math3.stat.descriptive.SynchronizedMultivariateSummaryStatisticsTest):
> expected:<...ay2DRowRealMatrix{{1[.0,-1.0},{-1.0,1.]0}}(..)
>
> Tests run: 4067, Failures: 7, Errors: 0, Skipped: 40
>
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] There are test failures.
>
>
> Do someone else experience the same problems?
The build went fine here:
$ mvn --version
Apache Maven 2.2.1 (rdebian-8)
Java version: 1.6.0_24
Java home: /usr/lib/jvm/java-6-openjdk-amd64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux" version: "3.2.0-2-amd64" arch: "amd64" Family: "unix"
$ locale
LANG=en_US.UTF-8
LANGUAGE=
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=
Best regards,
Gilles
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