如何将矩阵更改为PDL数据结构? [英] How to change a matrix into a PDL data structure?

问题描述

你好，

我刚刚学习了如何使用PDL.问题是我的数据(矩阵)在外部文件中.
如何将其更改为PDL数据结构?
我尝试了下面的代码，但是$ s中的值仍然是1.

Hello,

I just learned how to use PDL. The problem is that my data (matrix) is in an external file.
How can i change change it into a PDL data structure?
I tried the code below but, the values in $s are still ones.

use PDL;
use PDL::Matrix;
use PDL::NiceSlice;
use PDL::AutoLoader;
use PDL::IO::Dumper;

my $s = ones(10,10); # There are 10 columns and 10 rows
my $k = 0;
while (my $line = <$fileHandler>)
{
        $s(0:9,0:$k) = $line;
        $k++;
}

致谢，谢谢您，

Herve

Regards and thank you,

Herve

推荐答案

仍然是一个.

s are still ones.

use PDL;
use PDL::Matrix;
use PDL::NiceSlice;
use PDL::AutoLoader;
use PDL::IO::Dumper;

my

s =个(10,10); #有10列和10行 my

s = ones(10,10); # There are 10 columns and 10 rows my

k = 0; 而(我的

k = 0; while (my

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