mir-mu / mias Goto Github PK

<math xmlns="http://www.w3.org/1998/Math/MathML">
<mrow>
  <mrow>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <mrow>
      <mn>4</mn>
      <mo>⁢</mo>
      <mi>x</mi>
    </mrow>
    <mo>+</mo>
    <mn>4</mn>
  </mrow>
  <mo>=</mo>
  <mn>0</mn>
</mrow>
</math>

2017-05-14 17:11:25,795 [main] INFO  cz.muni.fi.mias.indexing.Indexing - adding to index tes2/quadratic_equation.html docId=tes2/quadratic_equation.html#0
2017-05-14 17:11:26,137 [main] WARN  cz.muni.fi.mias.math.MathTokenizer - Input could not be parsed (probably it is not valid MathML)
cz.muni.fi.mir.mathmlcanonicalization.modules.ModuleException: Error while parsing the input file
	at cz.muni.fi.mir.mathmlcanonicalization.modules.ElementMinimizer.execute(ElementMinimizer.java:86) ~[mathml-canonicalizer-1.3.1.jar:?]
	at cz.muni.fi.mir.mathmlcanonicalization.MathMLCanonicalizer.executeStreamModules(MathMLCanonicalizer.java:368) ~[mathml-canonicalizer-1.3.1.jar:?]
	at cz.muni.fi.mir.mathmlcanonicalization.MathMLCanonicalizer.canonicalize(MathMLCanonicalizer.java:330) ~[mathml-canonicalizer-1.3.1.jar:?]
	at cz.muni.fi.mias.math.MathTokenizer.parseMathML(MathTokenizer.java:302) [miasmath-1.6.6-4.10.4-SNAPSHOT.jar:?]
	at cz.muni.fi.mias.math.MathTokenizer.processFormulae(MathTokenizer.java:278) [miasmath-1.6.6-4.10.4-SNAPSHOT.jar:?]
	at cz.muni.fi.mias.math.MathTokenizer.reset(MathTokenizer.java:244) [miasmath-1.6.6-4.10.4-SNAPSHOT.jar:?]
	at org.apache.lucene.index.DefaultIndexingChain$PerField.invert(DefaultIndexingChain.java:613) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at org.apache.lucene.index.DefaultIndexingChain.processField(DefaultIndexingChain.java:359) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at org.apache.lucene.index.DefaultIndexingChain.processDocument(DefaultIndexingChain.java:318) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at org.apache.lucene.index.DocumentsWriterPerThread.updateDocument(DocumentsWriterPerThread.java:241) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:465) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1526) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1500) [lucene-core-4.10.4.jar:4.10.4 1662817 - mike - 2015-02-27 16:38:43]
	at cz.muni.fi.mias.indexing.Indexing.indexDocsThreaded(Indexing.java:145) [MIaS-1.6.6-4.10.4-SNAPSHOT.jar:?]
	at cz.muni.fi.mias.indexing.Indexing.indexFiles(Indexing.java:89) [MIaS-1.6.6-4.10.4-SNAPSHOT.jar:?]
	at cz.muni.fi.mias.MIaS.main(MIaS.java:34) [MIaS-1.6.6-4.10.4-SNAPSHOT.jar:?]
Caused by: com.ctc.wstx.exc.WstxEOFException: Unexpected EOF in prolog
 at [row,col {unknown-source}]: [1,0]
	at com.ctc.wstx.sr.StreamScanner.throwUnexpectedEOF(StreamScanner.java:686) ~[wstx-asl-3.2.7.jar:3.2.7]
	at com.ctc.wstx.sr.BasicStreamReader.handleEOF(BasicStreamReader.java:2134) ~[wstx-asl-3.2.7.jar:3.2.7]
	at com.ctc.wstx.sr.BasicStreamReader.nextFromProlog(BasicStreamReader.java:2040) ~[wstx-asl-3.2.7.jar:3.2.7]
	at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1069) ~[wstx-asl-3.2.7.jar:3.2.7]
	at cz.muni.fi.mir.mathmlcanonicalization.modules.ElementMinimizer.minimizeElements(ElementMinimizer.java:133) ~[mathml-canonicalizer-1.3.1.jar:?]
	at cz.muni.fi.mir.mathmlcanonicalization.modules.ElementMinimizer.execute(ElementMinimizer.java:82) ~[mathml-canonicalizer-1.3.1.jar:?]
	... 15 more

/**
     * Searches the index for query specified by string.
     *
     * @param query String with the query
     * @param print if true, results will be printed to standard output
     * @param offset index of the first retrieved result
     * @param limit number of results to retrieve
     * @param debug if true, results will contain debugging information
     *
     * @return Search result
     */
    public SearchResult search(String query, boolean print, int offset, int limit, boolean debug) {
        return search(query, print, offset, limit, debug, MathTokenizer.MathMLType.BOTH);
}

<m:math>
          <m:semantics xml:id="m1.1a">
            <m:apply xml:id="m1.1.4" xref="m1.1.4.pmml">
              <m:plus xml:id="m1.1.2" xref="m1.1.2.pmml"/>
              <m:ci xml:id="m1.1.1" xref="m1.1.1.pmml">x</m:ci>
              <mws:qvar xmlns:mws="http://search.mathweb.org/ns" name="y"/>
            </m:apply>
            <m:annotation-xml encoding="MathML-Presentation" xml:id="m1.1b">
              <m:mrow xml:id="m1.1.4.pmml" xref="m1.1.4">
                <m:mi xml:id="m1.1.1.pmml" xref="m1.1.1">x</m:mi>
                <m:mo xml:id="m1.1.2.pmml" xref="m1.1.2">+</m:mo>
                <mws:qvar xmlns:mws="http://search.mathweb.org/ns" name="y"/>
              </m:mrow>
            </m:annotation-xml>
            <m:annotation encoding="application/x-tex" xml:id="m1.1c">x+\qvar@construct{y}</m:annotation>
          </m:semantics>
        </m:math>
Mean
Arithmetic

Exception in thread "main" java.lang.IllegalArgumentException: expected '>' at position 59
	at org.apache.lucene.util.automaton.RegExp.parseSimpleExp(RegExp.java:1128)
	at org.apache.lucene.util.automaton.RegExp.parseCharClassExp(RegExp.java:1091)
	at org.apache.lucene.util.automaton.RegExp.parseComplExp(RegExp.java:1079)
	at org.apache.lucene.util.automaton.RegExp.parseRepeatExp(RegExp.java:1048)
	at org.apache.lucene.util.automaton.RegExp.parseConcatExp(RegExp.java:1041