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chengxuan yu


Da Lian Maritime University

Aktiv seit 2011

Professional Interests: Data Analysis

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  • Thankful Level 2
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  • Revival Level 1
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Beantwortet
simulink error:Class mismatch for variable 'exist'. Expected 'logical', Actual 'double'.
Because 'exist' return a double value and 'if' need to follow a logical value. you can modify the code like this: if ise...

fast 6 Jahre vor | 0

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How to setting the simulation step in command window
Thanks in advance, any comments will be appreicate。 ① I want use Command window let the simulation stepforward for two step, ...

fast 7 Jahre vor | 1 Antwort | 0

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Beantwortet
Error: Conflicting signal specifications
I met this Error today, but I cannot recurrent it now, and i forget how i solve it. Maybe you change the configure parameter, yo...

fast 7 Jahre vor | 0

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How to find the crosspoint of two curve
I have a array below,[-0.1227 0.0581 0.0733 -0.1087 -0.1375 0.1031 0.1839 -0.0309],now I use the function of 's...

etwa 10 Jahre vor | 1 Antwort | 0

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matlab read .dat files
Can matlab read .dat files which is generated by the INCA(Etas software)? The dat file can be seen only by the Measure Date Ana...

etwa 10 Jahre vor | 1 Antwort | 0

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How can I see the source code of the .dll file that maltab can transfer
I see a lot of toolbox that contains some .dll file, I think it is very useful. Now I want to research the code but I cannot se...

mehr als 10 Jahre vor | 1 Antwort | 0

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INCA Matlab Interface setup problems
Thanks in advance, any comments will be appreciate! The question is below: When I setup INCAMatlabInterface program, it point o...

mehr als 10 Jahre vor | 0 Antworten | 0

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Use matlab write data to excel
Thanks in advance, any comments will be appreciate! I have data that I have write to a cell in an Excel Spreadsheet, but I also...

mehr als 10 Jahre vor | 1 Antwort | 0

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the use of Regress
Thanks in advance, any comments will be appreciate! [B,BINT,R,RINT,STATS] = regress(Y,X) Did the vector X 'must' contain an on...

mehr als 10 Jahre vor | 1 Antwort | 0

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How to read the designated position date in excel
Thanks in advance, any comment will be appreciated. I have an excel including some ruled datas. Everyone knows that a data in e...

mehr als 10 Jahre vor | 1 Antwort | 0

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plot N*N pane questions
I want to plot a N*N pane figure, N is an integer.Who know how can I do that? Thanks in advance; any comments will be appreciate...

mehr als 11 Jahre vor | 1 Antwort | 0

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Beantwortet
I have a matrix q and i need the diagonal of qq'
Does the q is the z and q' is the transposed matrix of q?

etwa 12 Jahre vor | 0

Beantwortet
The problem of removing the data from the matrix
Thank you for your answer, you solve part of my question.But what the remaining question is that only one array number is output...

mehr als 12 Jahre vor | 0

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The problem of removing the data from the matrix
I have an array including about 100 numbers.We assume the number is from 1 to 100.I want to get 7 numbers from the array, then c...

mehr als 12 Jahre vor | 6 Antworten | 0

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