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Tien Tran


PetroVietnam University

20 total contributions since 2015

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Answered
I wnat to import date in excel file.
You can use a syntax: [num txt raw] = xlsread('yourexceldocument.xls')

3 years ago | 0

Answered
I followed the instructions for Interactive Fitting (http://www.mathworks.com/help/matlab/data_analysis/interactive-fitting.html#bswij4t) the generated function will not accept variables of types double or single - why?
Hi Linda When you generate a code file, you can use as following: We have a function Linda(X1, Y1, valuesToEvaluate1), so, you...

3 years ago | 0

Question


How to plot a tornado chart in Matlab?
I want to perform a sensitive analysis for my model, therefore I need to plot a tornado chart. Can you help me to plot a chart l...

3 years ago | 1 answer | 1

1

answer

Answered
how to add exponential trend?
Hi Nika Star Strider have answered this question for similar problem as following: A=[ 0.734 2.956 132.351 6.1775 1.385 ...

3 years ago | 0

Question


How can I process data in neural network?
I have a data set involving inputs and target to train a ANN. However, the target is just true or false, how I can process the t...

3 years ago | 2 answers | 0

2

answers

Answered
Multilayer neural network with newff
I don't understand your question. Are you new one with ANN?

3 years ago | 0

Answered
How to update the result after each iteration in uitable?
I have checked my code. I still run well, but it take a long time for a loop (about 5 minutes). The result is as follow: ...

3 years ago | 0

Question


How to update the result after each iteration in uitable?
I want to save and update values calculated in each iteration of a loop into uitable to display on GUI. I have tried to use synt...

3 years ago | 2 answers | 0

2

answers

Question


How to save values calculated in each iteration of a loop into uitable to display on GUI?
For example: y = 5*x; for x=1:10 y(x) = 5*x; end When x = 1; y = 5; I want to display these values on uitbal...

3 years ago | 1 answer | 0

1

answer

Question


Finding the fitting equation
I have some experiential data points as the attached file. How can I find a fitting equation for this data following a form belo...

3 years ago | 1 answer | 0

1

answer

Question


Finding the best fitting function
I see a question on Mathwork: " I have 4 data points that I have plotted and are supposed to yield a cosine wave. How do I go ab...

3 years ago | 1 answer | 0

1

answer

Question


How to create a random data set from the possible values?
I have eleven inputs, each input have several values. How can I create five hundred distinct sets of variables at random from th...

3 years ago | 2 answers | 0

2

answers

Question


Failed to using syntax 'genFunction' to simulate
* I have trained a ANN, then using 'genFunction' to create a function file.m named 'netFcn'. However, I have not yet understood ...

3 years ago | 1 answer | 0

1

answer

Question


How to find maximal values in matrix?
* I have a matrix: A =[1, 128; 2, 300; ...;20, 500;...;99, 10; 100, 0]; * the row I need to extract be B=[20,500], with 50...

3 years ago | 1 answer | 0

1

answer

Question


Using particle swarm optimization
I use Matlab R2014a, when i type "particleswarm" on commad window it is not work. How can I use PSO on this version of Matlab?

3 years ago | 1 answer | 0

1

answer

Question


How to save data in excel 2010 by Matlab?
When I save data by syntax: xlswrite (....), i just receive a file data of Microsoft Excel 97. How I can save file in new Excel ...

3 years ago | 1 answer | 0

1

answer

Question


Can you help me find the mistake in my Matlab code?
I use Matlab to find the optimal number of wells, however when I run the file of Optimization.m, it seems not work. I don't kno...

4 years ago | 1 answer | 0

1

answer

Question


Helping to Create Line Animations
I want to create a line animation, but it seems not act in my Matlab software as attached image. Can you help me explaining this...

4 years ago | 1 answer | 0

1

answer

Question


Help to plot a contour
I want to plot a contour graph to display Z with respect to X and Y. If Z = a*X + b*Y, I can plot a contour. However, If Z is a ...

4 years ago | 1 answer | 0

1

answer

Question


Neural Network in Matlab
I have input and output data to train neural network. How can I predict the following data using Matlab?

4 years ago | 1 answer | 1

1

answer