Re: [eigen] Can Index be negative?

[ Thread Index | Date Index | More lists.tuxfamily.org/eigen Archives ]

To: "eigen@xxxxxxxxxxxxxxxxxxx" <eigen@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [eigen] Can Index be negative?
From: Jitse Niesen <jitse@xxxxxxxxxxxxxxxxx>
Date: Tue, 17 Jul 2012 20:58:36 +0100 (BST)

On Tue, 17 Jul 2012, Alexey Korepanov wrote:

I am working on my implementation of the Real QZ decomposition. I have a
quick question: can I rely on that Index type can assume value -1?


Index has to be a signed integer type, so yes, you can rely on this.

See for instance the documentation of the Index template parameter inSparseMatrix onhttp://eigen.tuxfamily.org/dox/classEigen_1_1SparseMatrix.html#details



Jitse

References:
- [eigen] Shogun machine learning toolbox is now using Eigen3
  - From: Sergey Lisitsyn
- Re: [eigen] Shogun machine learning toolbox is now using Eigen3
  - From: Gael Guennebaud
- [eigen] Can Index be negative?
  - From: Alexey Korepanov

Messages sorted by: [ date | thread ]
Prev by Date: [eigen] Can Index be negative?
Next by Date: [eigen] Alignment of a derived class
Previous by thread: [eigen] Can Index be negative?
Next by thread: [eigen] Alignment of a derived class

Mail converted by MHonArc 2.6.19+

http://listengine.tuxfamily.org/