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SVD strange memory problem Expand / Collapse
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Posted Friday, August 03, 2007 10:44 PM Post #420
 

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Hi,

I have 2Gb on my machine but seem to be unable to process larger matrices (I know 8Bytes for a double for each data point plus overhead for SVD). Still when I ran a SVD on a ~9000x1000 (less than 70MB) matrix I ran out of memory (NotEnoughMemoryException). Even when I changed the Matrix to ~9000x1(!) it did not work. I hunt down the exact maximum size which is 8496 rows. If I go one past it wont work no matter how many columns. So 8496x1000 for example works but 8497x1 wont. This implicates not a lack of memory but another problem!?
A bug, a feature or a mistake on my side?

Cheers,
Christian
Posted Tuesday, August 07, 2007 7:04 PM Post #422
 

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Still having this problem. Just tried it again - SVD of a 8496x1000 matrix computes, SVD of a 8497x10 does not because of memory exception...does not seem right to me. Any ideas?

Cheers,
reisender
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