Questions about RAM usage, including optimizing memory use, avoiding and fixing leaks and releasing unused memory.
2
votes
1answer
50 views
PolynomialRemainder memory
This calculation makes the kernel crash because it needs so much memory. Thoughts on how to get around this?
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4
votes
0answers
76 views
Some memory issues with In, Out and HistoryLength
I was trying to say something useful here
Debugging memory leaks
but I got very confused. Can somebody please confirm that the following will cause a big gap between the allocated memory you start ...
3
votes
0answers
65 views
Is it possible to lower the bitwidth of (floating point) numbers?
The answer to this question will most probably be a definite no. Nevertheless, I would like to know whether it is possible to represent reals in the memory on less than the standard 32 or 64 bits ...
2
votes
0answers
154 views
Is mathematica storing information it shouldn't store?
I'm seeking to find solutions to a numerical integration with a large set of parameter combinations (basically, I'm doing a brute parameter sampling). Yet, I believe the memory of the computer is ...
2
votes
0answers
120 views
Project Euler (memory and speed issues)
Let n be a positive integer. An integer triple (a, b, c) is called a factorisation triple of n if:
1 ≤ a ≤ b ≤ c
a·b·c = n.
Define f(n) to be a + b + c for the factorisation triple (a, b, c) of n ...
1
vote
0answers
45 views
FindRoot runs out of memory in Windows but not on Mac
I am using FindRoot to find solutions to a large, highly oscillatory equation which I generated using other code. When I run ...
1
vote
0answers
82 views
Getting MemoryAllocationFailure from NIntegrate
When numerically calculating a double integral using NIntegrate over an infinite domain (with all options at their default), Mathematica 7 calculates my integral ...
0
votes
0answers
41 views
Is it possible to selectively save the calculated values (array) at memory?
My calculation might reach at the limit of my computer's memory because so many output values like the array of a[i,j,k] were produced in the calculation.
In order to retain memory, can be the ...
