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Antonio


Active since 2012

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sparse arrays and ODE
Hi all, I am using the ODE solver of matlab. I pass as an input a sparse array but the ODE solver always gives a solution in ...

meer dan 12 jaar ago | 0 answers | 0

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using sparse matrix
Hi all, I have to solve a set of ode. I would like to improve the efficiency using sparse matrices instead of normal ones, bu...

meer dan 12 jaar ago | 0 answers | 0

0

answers

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Solvind ODE with sudden change od dy/dt function
Hi all, I have a problem. I am trying to solve an ODE with ode45, but the dy/dt function has to change abruptly at a certain t...

meer dan 12 jaar ago | 1 answer | 1

1

answer

Question


Complex Matrix interpolation
Hi all, I have a set of N, complex valued 2 dimensional matrices (dimension DxD), "M", that I want to fit with a set of N value...

meer dan 12 jaar ago | 1 answer | 0

1

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Reduce the numbers of inputs in a numerical function
Hi all, if I have a numerical function f(x,y,z), and given that in my program most of the time x and y are fixed, I would like ...

meer dan 12 jaar ago | 2 answers | 0

2

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Kron efficiency
Hi all, I have a matlab program whose bottleneck according to the profiler is the kron function. The program basically is a ode...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


Turn a numeric function into a symbolic one
Hi all, do you know ho to turn a function with numeric input and output into a symbolic function? Thanks!

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


Most efficient ode solver
Hi all, to your knowledge, what is the most efficient general ode algorithm for matlab? Is there a way to parallelize the pr...

meer dan 12 jaar ago | 1 answer | 0

1

answer