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Zoe Zhang


3 Twelve Capital

Active since 2011

Professional Interests: Quant

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Question


Retrieve a specific folder in outlook
Hi, First time using outlook COM in Matlab. No id where I did wrong in the following code. Basically I'd like to get a specif...

etwa 6 Jahre ago | 1 answer | 1

1

answer

Question


Add a uicontrol push button in uitable to refresh data
Hi, I am trying to add a push button in the uitable so that I could refresh data in there. I am not sure whether I should ...

fast 9 Jahre ago | 1 answer | 1

1

answer

Question


uitable formatting (cell borders, color,comma style)
Hello, Questions on uitable: 1) how to add cell borders on the table(data area)? I tried to use findjobj, but not sure whi...

fast 9 Jahre ago | 3 answers | 0

3

answers

Question


sendolmail a cell array?
Does anyone know how to send a variable (cell array) using sendolmail(outlook version of sendmail) or sendmail? So in the ema...

mehr als 9 Jahre ago | 2 answers | 4

2

answers

Question


find/remove 2 consecutive letters from string
Tried the regexp(regexprep) family, still don't know how to get this to work... I have a cell array of strings, some of which...

mehr als 9 Jahre ago | 2 answers | 1

2

answers

Question


setting order and transparency in plotyy
[AX,H1,H2] = plotyy(x1,y1,x2,y2,@plot,@area); So I plot a line and an area in one chart. Sadly, part of my line is covered by...

mehr als 9 Jahre ago | 3 answers | 3

3

answers

Question


Anyone tried function handle of blsprice?
For those who are familiar with blsprice,please kindly ignore the next paragraph. blsprice is in the financial toolbox to pri...

fast 10 Jahre ago | 2 answers | 1

2

answers

Question


Random number in a file name, how to automate xlsread?
I would like to automate reading excel files into matlab. And the file name is like: name_21-Sep-2011-12345678.xls So bas...

fast 10 Jahre ago | 1 answer | 1

1

answer

Question


Convert char to multiple cells, each cell takes one string
I have a 1*121 char 'Runtime_Cur','Runtime_Prev','Id_Cur','Id_Prev','Description','PNL','PNL_Cur','valuedate_Cur','PNL_Prev','v...

fast 10 Jahre ago | 2 answers | 1

2

answers

Question


Replace () with - using regexprep
Hi, I have a cell array of strings look like this, '6,844,828' '(355,537)' '4,208,098' '(150,830...

fast 10 Jahre ago | 1 answer | 1

1

answer

Answered
Replace a specific portion of a string
>> ticker = 'SPY US 09/17/11 P118 Equity'; >> position = findstr('/',ticker) position = 10 13 >> ticker(positi...

fast 10 Jahre ago | 0

Question


Replace a specific portion of a string
I have a cell array of strings, 'SPY US 09/17/11 P118 Equity' 'XOM US 08/20/11 P72.5 Equity' 'AAPL US 12/17/11 P375 ...

fast 10 Jahre ago | 2 answers | 1

2

answers

Question


Switching functions smartly, like hash map
In stead of using multiple if-else or switch-case, is there a way of switching functions smartly? Take if as an example: ...

fast 10 Jahre ago | 2 answers | 1

2

answers

Answered
Memory pig?? Problem with kron function
I increased the memory allocated to MATLAB R2011a by using the steps at the following link resolves the issue: http://www.mat...

etwa 10 Jahre ago | 1

Question


Memory pig?? Problem with kron function
W = kron(inv_covariance,I); ??? Out of memory. Type HELP MEMORY for your options. Error in ==> kron at 34 K = A(ia,ja)...

etwa 10 Jahre ago | 4 answers | 1

4

answers

Question


strcat two char arrays, how to remove the space?
I have two char arrays a and b, say a is a 5*14 char var = NKY 08/12/11 C NKY 08/12/11 C NKY 08/12/11 C ...

etwa 10 Jahre ago | 3 answers | 1

3

answers

Question


matrix manipulation, maybe repmat?
I have a huge matrix, just to make the case simple Say I have a = 1 4 7 10 2 5 8 11 An...

etwa 10 Jahre ago | 2 answers | 1

2

answers

Question


SOS: xlswrite with cell array
Hello, I don't know why it doesn't work and how to correct it. R1000_Co_ticker is a 135*2 cell array, which looks like: R1...

etwa 10 Jahre ago | 1 answer | 1

1

answer