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Is there a comprehensive list of convergence tests for double series?

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2 2 $begingroup$ I’m looking for a comprehensive list of methods to check for convergence of infinite double series. Specifically conditional convergence. sequences-and-series convergence share | cite | improve this question asked Sep 30 '18 at 19:26 MathPonderer MathPonderer 24 3 $endgroup$ $begingroup$ See here math.stackexchange.com/questions/2957537/…

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How to use lucene-backward-codecs?

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0 I'm trying to make Solr 7.3.1 read a 5.3.1 index, I'm trying to use lucene-backward-codecs jar file, but i cant make it work - Caused by: org.apache.lucene.index.IndexFormatTooOldException: Format version is not supported (resource BufferedChecksumIndexInput(MMapIndexInput(path="C:ProgramFilesVaronisDatAnswerssolrcloudnode1documents_shard1_replica_n1dataindexsegments_a"))): this index is too old (version: 5.3.1). This version of Lucene only supports indexes created with release 6.0 and later Which version of lucene-backward-codecs do i need? Where in Solr do i need to put them in order to make it work? solr lucene share | improve this question