Hi, of course I can and did, but it is not intuitive and a surprise that sever kicks in only when using slice and not when using a whole piddle.
Ingo On 08/26/2016 12:43 PM, vividsnow wrote: > Hi > > You should use "copy" in this case. > > https://metacpan.org/pod/PDL::Core#sever > https://metacpan.org/pod/PDL::Core#copy > > On 08/26/2016 01:23 PM, Ingo Schmid wrote: >> Hi, >> >> I got this unexpected behaviour recently: I think it is a bug. If it is, >> it is very serious, I would say. >> v2.016. >> >> Ingo >> >> pdl> $a=rvals(5,5) >> >> pdl> $b=$a->sever >> >> pdl> p $a >> >> [ >> [ 2.8284271 2.236068 2 2.236068 2.8284271] >> [ 2.236068 1.4142136 1 1.4142136 2.236068] >> [ 2 1 0 1 2] >> [ 2.236068 1.4142136 1 1.4142136 2.236068] >> [ 2.8284271 2.236068 2 2.236068 2.8284271] >> ] >> >> >> pdl> p $b >> >> [ >> [ 2.8284271 2.236068 2 2.236068 2.8284271] >> [ 2.236068 1.4142136 1 1.4142136 2.236068] >> [ 2 1 0 1 2] >> [ 2.236068 1.4142136 1 1.4142136 2.236068] >> [ 2.8284271 2.236068 2 2.236068 2.8284271] >> ] >> >> >> pdl> $b(0,).=100 >> >> pdl> p $b >> >> [ >> [ 100 2.236068 2 2.236068 2.8284271] >> [ 100 1.4142136 1 1.4142136 2.236068] >> [ 100 1 0 1 2] >> [ 100 1.4142136 1 1.4142136 2.236068] >> [ 100 2.236068 2 2.236068 2.8284271] >> ] >> >> >> pdl> p $a >> >> [ >> [ 100 2.236068 2 2.236068 2.8284271] >> [ 100 1.4142136 1 1.4142136 2.236068] >> [ 100 1 0 1 2] >> [ 100 1.4142136 1 1.4142136 2.236068] >> [ 100 2.236068 2 2.236068 2.8284271] >> ] >> >> >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> pdl-general mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/pdl-general >> > ------------------------------------------------------------------------------ > _______________________________________________ > pdl-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/pdl-general ------------------------------------------------------------------------------ _______________________________________________ pdl-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/pdl-general
