I've also had some problem with the muParser lately. Here is what I need to do to get it working :
write the expression within "" no blank spaces no booleans (for multiple queries as in your case, I need to use: "if(im1b1!=0,if(im2b1!=0,0,im1b1),im1b1)" hope this helps On Friday, March 20, 2015 at 2:51:31 PM UTC+1, dominique.hebrard wrote: > > hi everyone, > > We got a problem with otb bandmath under linux Ubuntu. > We have made a serial of installation via ubuntugis depot. > Until now no problem, but this week we have made a new install and got the > folowing error : > > An idea about this issue ? > > Cordialy > Dominique > > Error using bandmath with "if" in the expression. (other simple expression > are working perfectly) > > Version ubuntu : 14.04.2 LTS trusty 3.13.0-46-generic > Version OTB : 4.2.0-1otb1 trusty > Version muparser : 2.2.3-3 trusty > > otbcli_BandMath -il > ../D2_Par_Image/APTV_05/Macro/APTV_05_Ligneux_mask_tmp.tif > ../D2_Par_Image/APTV_05/Macro/APTV_05_cleaning.tif -out > ../D2_Par_Image/APTV_05/Macro/APTV_05_Ligneux_mask.tif uint8 -exp > "if(im1b1!=0 and im2b1!=0,0,im1b1)" > > > Error : > 2015 Mar 20 10:42:52 : Application.logger (INFO) Image #1 has 1 components > > 2015 Mar 20 10:42:52 : Application.logger (INFO) Image #2 has 1 components > > Writing ../D2_Par_Image/APTV_05/Macro/APTV_05_Ligneux_mask.tif...: 0% [ > ]2015 Mar 20 10:42:52 > : Application.logger (FATAL) The following error occurred during > application execution : > /build/buildd/insighttoolkit4-4.6.0/Modules/Core/Common/src/itkMultiThreader.cxx:358: > itk::ERROR: MultiThreader(0x1825300): Exception occurred during > SingleMethodExecute > /build/buildd/otb-4.2.0/Code/BasicFilters/otbBandMathImageFilter.txx:292: > itk::ERROR: BandMathImageFilter(0x17fd9f0): > itk::ExceptionObject (0x19391e0) > Location: "unknown" > File: /build/buildd/otb-4.2.0/Code/Common/otbParser.cxx > Line: 168 > Description: itk::ERROR: ParserImpl(0x17892b0): > Message: Unexpected token "if" found at position 0. > Formula: if(im1b1!=0 and im2b1!=0,0,im1b1) > Token: if > Position: 0 > > > > -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
