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R. 经验错误
原标题:prcomp error in R
  • 时间:2010-04-14 13:13:48
  •  标签:
  • r
  • blas

我在矩阵中使用<代码>prcomp。 该代码在含水层盒上安装了R,但在不同的(或我这样认为)里安装R,则打破。 守则为:

dataf = read.table("~/data/testdata.txt")
pca = prcomp(dataf)

坏事中的错误是

> dataf = read.table("~/data/testdata.txt")
> pca = prcomp(dataf)
Error in La.svd(x, nu, nv) :
  BLAS/LAPACK routine  DGESDD  gave error code -12

R有R 版本2.9.2(2009-08-24),而且就我所知,所有R图书馆和环境变量也以相同的方式组合。

因此,没有人会就什么可能是错误的提出建议? 错误代码的含义是什么? (我搜索互联网,发现无助......) 预祝福!

最佳回答

您的第二个箱子可能安装了破碎的布莱斯/拉包。 不幸的是,我们无法说,因为你的问题是而不是可再生<>。

下面是给Blas/La Pack的又一个简单呼吁——这是你的工作吗?

R> crossprod(matrix(1:4, ncol=2))
     [,1] [,2]
[1,]    5   11
[2,]   11   25
R> 
问题回答

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