I believe that sum doesn't work on complex pdl's. Example:
pdl> $a=sequence(5)+10*i*sequence(5)
pdl> p $a->sum
dimension index 2 larger than greatest dimension at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/lib/site_perl/5.24.0/x86_64-linux/PDL/Core.pm
line 1642.
PDL::clump(PDL::Complex=SCALAR(0x5605e2c93ab0), 0, 2) called at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/lib/site_perl/5.24.0/x86_64-linux/PDL/Complex.pm
line 1347
PDL::Complex::sum(PDL::Complex=SCALAR(0x5605e4724408)) called at (eval
947) line 4
main::__ANON__() called at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/bin/perldl line 719
eval {...} called at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/bin/perldl line 719
main::eval_and_report("p \$a->sum\x{a}") called at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/bin/perldl line 655
main::process_input() called at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/bin/perldl line 675
eval {...} called at
/home/mochan/perl5/perlbrew/perls/perl-5.24.0/bin/perldl line 675
It seems sumover does work correctly.
Best regards,
Luis
--
o
W. Luis Mochán, | tel:(52)(777)329-1734 /<(*)
Instituto de Ciencias Físicas, UNAM | fax:(52)(777)317-5388 `>/ /\
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Cuernavaca, Morelos, México | [email protected] /\_/\__/
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