photo

Emiliano Rosso


Last seen: 12 Tage vor Aktiv seit 2015

Followers: 0   Following: 0

Nachricht

Programming Languages:
MATLAB
Spoken Languages:
English

Statistik

All
  • Knowledgeable Level 1
  • First Answer
  • Revival Level 1
  • First Review
  • Thankful Level 3
  • Solver

Abzeichen anzeigen

Feeds

Anzeigen nach

Frage


for loops auto nidification problem
I have a function y= f(x) . x is 10 x n and y= 1 x n a performance function myperf = perf(y) gives a 1 x 1 value. a tar...

14 Tage vor | 1 Antwort | 0

1

Antwort

Frage


linsolve consistency problem in system equation
Hi When I run this code I obtain a simple solution. x=rand(1,3); swc(1,1:3)=x+1; syms x1 x2 x3; eqn11=swc(1,1)==x1+1; ...

etwa ein Jahr vor | 0 Antworten | 0

0

Antworten

Beantwortet
cell array error using equationsToMatrix function
Instead of using cell use syms: a=syms(1,3); b=syms(1,3) a(1)=eqn1;a(2)=eqn2;a(3)=eqn3; b(1)=x;b(2)=y;b(3)=z; [A,B] = equat...

etwa ein Jahr vor | 0

| akzeptiert

Frage


cell array error using equationsToMatrix function
Hi in reference to : https://it.mathworks.com/help/symbolic/solve-a-system-of-linear-equations.html I must use this code : s...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Beantwortet
How many instances of MATLAB can I run simultaneously on Windows/Linux platform ?
Normally you don't need to open different instances of Matlab but you can use the Parallel Computing Toolbox which runs instance...

etwa ein Jahr vor | 1

| akzeptiert

Frage


MODWT IMODWT code without fft
Hi. I studied the maximal overlap wavelet transform and its properties on "Wavelet Methods for Time Series Analysis by Donald B...

etwa ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


fft(x,n) NO BUILT IN FUNCTION WHERE n > size(x)
Hi I'm looking for fft & ifft function code for fff(x,n) where n > size(x). I found this here : https://it.mathworks.com/matl...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


MODWT HAAR LOOSES SUMMATION RECONSTRUCTION PROPERTY AFTER COEFFICIENTS THRESHOLDING
Modwt haar is known to be one side causal and shift invariant. It also owns the summation reconstruction property. This mean...

mehr als ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


FMINUNC CHECK GRADIENT FAILS
Hello everyone, I'm trying to minimize this function through fminunc running: [ygrad, cost] = tvd_sim_grad(x, lam, Nit,t); wh...

mehr als ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


Inexplicable Symbolic Function problem
When I type : syms xi syms yi syms lami f(xi,yi,lami) = 1/2.*sum(abs((yi-xi).^2)) + lami.*sum(abs(diff(diff(xi)))); ...

mehr als ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


fminunc : A VERY STRANGE PROBLEM!
Hi I use fminunc to solve a minimization problem. Fminunc make hundeads of calls of a simple function which I optimized for the...

mehr als ein Jahr vor | 3 Antworten | 0

3

Antworten

Frage


Error using gpucoder.profile (line 41)
I have a problem running: cfg = coder.gpuConfig('exe'); cfg.GpuConfig.MallocMode = 'discrete'; gpucoder.profile('tvd_sim2_ME...

mehr als ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


MISSING nvToolsExt64_1.lib
gpucoder can't see nvToolsExt64_1.lib even if it exist ad it's declared correctly in the environement variable NVTOOLSEXT_PATH...

mehr als ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


how to modify the wmulden function to make it shift-invariant?
Hi everyone! I am trying to modify the wmulden function to make it shift-invariant. Let me explain better. When I run wmuld...

mehr als 2 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


wmulden function exact algorithm
Hello. I am trying to understand how exactly the algorithm of the "wmulden" function works. I studied Aminghafari, M .; Cheze,...

fast 3 Jahre vor | 0 Antworten | 0

0

Antworten

Beantwortet
Custom transfer function with learnable parameters and custom initializing in shallow neural network
I'm interested in your work,have you meet some improvement?

etwa 3 Jahre vor | 0

Frage


How to generate my custom copula data?
Hello! When I calculate the copula using copulatif : uu = ksdensity(x,x,'function','cdf'); vv = ksdensity(y,y,'function'...

etwa 4 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


Inverse Cumulative Distribution Function for a Custom PDF.
Hello! I'm looking for a function similar to norminv in wich you can sample data at the probability values in the vector p acco...

etwa 4 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


MATLAB DualCPU Hyper-Threading support
Hello everyone. I'm going to buy a dual CPU workstation and would like to know if a vectorized MATLAB code uses all the cores...

fast 5 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Xeon Phi Knights Mill
Hello taking into account the technical specifications found here: https://ark.intel.com/content/www/us/en/ark/products/12869...

etwa 5 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Levenberg-Marquardt Backpropagation GPU computing
Since MATLAB did not implement the Jacobian calculation for GPU computing I would like to know if some user has made a version ...

mehr als 5 Jahre vor | 0 Antworten | 1

0

Antworten

Frage


It's a bug?
I discovered a potential bug and I want to report it: Matlab R2018a windows 10 alfa=-0.0052+(61-1)*0.0001; reasoning this i...

mehr als 5 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


ERROR : Missing domain attribute 'min'
when I use : symmin=@(x,y)feval(symengine,'min',x,y); symmin(3,4) ans= 3 but if I want to find the minimum of a vector : s...

mehr als 5 Jahre vor | 2 Antworten | 1

2

Antworten

Frage


Assertion failed using parfor
When I use this code I obtain this error: Error using consume_assign (line 23) Assertion failed. Error in parprova>(p...

mehr als 6 Jahre vor | 3 Antworten | 2

3

Antworten

Frage


MATLAB : PROBLEM WITH CELLFUN AND TWO VARIABLES FUNCTION.
temptemp is 1 X 44 cell : every cell is 1 X 3130 array double. tempwmul is 1 X 44 cell : every cell is 1 X 1 trained netw...

mehr als 6 Jahre vor | 1 Antwort | 0

1

Antwort

Gelöst


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

etwa 7 Jahre vor

Frage


using wavelet denoising as preprocessing function with real time data.
When I train a neural network I need to process the training data X with multivariate wavelet denoising obtaining a new data s...

etwa 7 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


wmulden using previous calculated parametes
When I apply wmulden to an array A I obtain an array B with denoised signal: level = 4; wname = 'sym2'; ...

etwa 7 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


How to disable validation and test data set in neural network
I need to train patternnet neural network using all data set in the training set and avoiding validation check. I found two met...

etwa 7 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


pipeline or PSOM programming
I'd like to know if exists a resource in Matlab's toolboxes to manage pipeline or PSOM programming and where it is located or if...

mehr als 7 Jahre vor | 0 Antworten | 0

0

Antworten

Mehr laden