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</o:shapelayout></xml><![endif]--></head><body lang=DE link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear SCIP-collective mind, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I would like to implement a NodeSelector which calls nodes again that have previously been branched by early branching, but which would now potentially lead to bounds due to a newly found Primalbound in a different leaf. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>My starting point was, similar to the branching rules, to build a new NodeSelector that checks whether it finds a suitable node and if not, to use the next-best NodeSelector from SCIP.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Now with "SCIP_DECL_NODESELSELECT" I see no possibility to say that no interesting node has been found by this selector, but there might still be one.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Perhaps one of you has already dealt with a similar problem with hierarchical NodeSelectors and has a suggestion on how I should proceed. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>best regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Lars Jäger<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Rotis Sans Serif Std",sans-serif;color:#2F5496;mso-fareast-language:DE'>___________________________________________________<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Rotis Sans Serif Std",sans-serif;color:#2F5496;mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoNormal><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
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