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Superfish


The University of Auckland.

Last seen: 12 months ago |  Active since 2012

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Question


SIM command clears workspace
I'm trying to run a simulink simulation from an M-file. The problem is that running 'sim' clears the current workspace, and thus...

12 years ago | 1 answer | 0

1

answer

Question


SuiteSparse's KLU won't install
I'm trying to install SuiteSparse's KLU from <http://www.cise.ufl.edu/research/sparse/klu/>. I'm installing the whole SuiteSpars...

13 years ago | 1 answer | 0

1

answer

Question


Scaling the derivative of a data vector?
I have a vector of data, and I would like to scale the derivative of this data by some amount, and see the how it changes the or...

13 years ago | 1 answer | 0

1

answer

Question


Sparse vector transpose is slow
I'm performing the operation X = [X; x'] in my MATLAB code. x is a very large and very sparse vector which is created as...

13 years ago | 0 answers | 0

0

answers

Question


Simulink and Variable Sized Global Variables
I have a M-Function which reads some data at each time step, stores it in a growing dictionary (A = [A; a], where 'a' is the new...

13 years ago | 2 answers | 0

2

answers

Question


Sparse Matrices and Machine Precision
I have a large sparse matrix, *K*. My problem is that over time some values in *K* that where once non-zero will change to zero ...

13 years ago | 2 answers | 0

2

answers