Remi wrote:
Hello everyone,

I am working with one big matrix:
w=matrix(0,18000,18000)

on a Linux computer with 16Go of RAM.

I can actually create the matrix, and even access elements:
w[10,10]
0

but if I try to change one element, it fails:
w[10,10]=1

In this case your object is copied and you need two times the space for your object.

Best,
Uwe Ligges


Erreur : impossible d'allouer un vecteur de taille 2531250 Ko
(Failed to allocate a vector of size...)

What can I do? And, maybe even more important, how can one explains such a behavior?

Thank you for any help/advice

RĂ©mi Proville.

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