pdl

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Can I retrieve the full history of commands from a Perl pdl2 shell (like history in bash)?

I am using pdl2 shell, how can 开发者_C百科I list all my commands history?You can find your history in $HOME/.perldl_hist[详细]

2023-03-19 09:26 分类：问答
how to create sequences with pdl?

I trying to translate part of my R code to perl with pdl, and I would like to know if pdl has any syntax for creating sequences (besides the trivial my $xx=pdl(1..20))[详细]

2023-03-18 03:01 分类：问答
how to add a commented line in pdl2 shell

I am using pdl2, the interactive perl pdl shell, and I want to add comments in lines to document the next code line so I can review my interactive session later on.[详细]

2023-03-18 02:47 分类：问答
Perl Inline::C return pdl or 0 on failure

I am building a module which connect开发者_如何学编程s to a camera, takes a picture, and reads the data into a piddle. All of this takes place in an Inline::C command. Using the procedure in the PDL d[详细]

2023-02-17 23:36 分类：问答
How to iterate through a Perl PDL piddle?

The closest I got to was something like use PDL; my $u = pdl [1,2,3,4]; my $dim = 4; for(my $i=0; $i<$dim; $i++)[详细]

2023-02-15 10:40 分类：问答
Is there an equivalent to the perl debugger 'x' in pdl2 (or Devel::REPL)?

I am using pdl2 (the PDL shell) also as a my default Perl interactive shell (it loads all the nice plugins for Devel::REPL). But I am missing the x dumper-printing alias. p is nice for piddles but it[详细]

2023-01-19 04:08 分类：问答
How to use threads to replace looping a subroutine in perl/pdl

I have a perfectly good perl subroutine written as part of a perl module. Without going into too many details, it takes a string and a short list as arguments (often taken from terminal) and spits out[详细]

2023-01-15 00:01 分类：问答
How to handle Oracle Store Procedure call with Oracle Types as input or output using EclipseLink

I doing a Proof Of Concept to figure out how efficient to call a store procedure using EclipseLink. I was able to call oracle store procedure using EclispeLink with Scalar/primitive data types (link I[详细]

2022-12-22 11:01 分类：问答