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# Nello Troccia

### Università degli studi Roma Tre

Active since 2011

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Imagine processing, elimination of oscillations
Hi, I need to follow only the max peacks of the figure shown. I want a figure without oscillations. How can I do? Regards...

9 years ago | 1 answer | 0

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Question

write variable in symbolic way
I have to write a system of equation with a lot of variable. Some of this are a little bit difficult to write and to read. Is th...

11 years ago | 1 answer | 0

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Question

Contourf figure
Hi, I have to do a contourf figure but I need to scale the y axis along the x axis. For example see figure 4 of 8 and 5 of 8 of...

11 years ago | 0 answers | 0

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Question

Matrix elaboration
Hi, I have a matrix n*m and I want to extract part of it. For example the firsts five lines and the firsts six column. How cou...

11 years ago | 1 answer | 0

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Question

Computational problem
Hi this is a semplification of my problem. I have 2 matrix A=(1:1:4)'; B=(10:10:120)'; and I need to define a n...

11 years ago | 2 answers | 0

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Question

Computational problem
Hi, this simple code gives a matrix. n=6; m=5; for p=2:1:(n-1) cc=(2+(m*(p-1))):1:(m*p-1) end in the command w...

11 years ago | 1 answer | 0

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Question

Computational problem!!!
Hi I have a problem with a matrix calculation. This code doesn't work because I can't explain to the code that the part that is...

11 years ago | 1 answer | 0

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Question

Multi processor
Hi, I started a calculation on matlab and I saw that matlab use only 25% of the CPUs of my machine (1 CPU of 4 in my case). H...

11 years ago | 2 answers | 0

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Question

How can I write a system of equation more fastly
Hi, I have to write a function and this function is a big system of non linear equation but this system is repetitive. See lat...

11 years ago | 1 answer | 0

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Question

Partial differential equation system
Hi, I'm a PhD student and I have to solve a partial differential equation system in 2-D and time. The problem it's an initial ...

11 years ago | 0 answers | 0