Zoe Zhang

3 Twelve Capital

Attivo dal 2011

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Professional Interests: Quant

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Domanda

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...

oltre 10 anni fa | 1 risposta | 1

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Domanda

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 ...

oltre 13 anni fa | 1 risposta | 1

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Domanda

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...

oltre 13 anni fa | 3 risposte | 0

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Domanda

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...

quasi 14 anni fa | 2 risposte | 4

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Domanda

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...

quasi 14 anni fa | 2 risposte | 1

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Domanda

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...

circa 14 anni fa | 3 risposte | 3

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Domanda

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...

circa 14 anni fa | 2 risposte | 1

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Domanda

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...

oltre 14 anni fa | 1 risposta | 1

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Domanda

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...

oltre 14 anni fa | 2 risposte | 1

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Domanda

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...

oltre 14 anni fa | 1 risposta | 1

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

oltre 14 anni fa | 0

Domanda

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 ...

oltre 14 anni fa | 2 risposte | 1

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Domanda

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: ...

oltre 14 anni fa | 2 risposte | 1

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Risposto
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...

oltre 14 anni fa | 1

Domanda

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)...

oltre 14 anni fa | 4 risposte | 1

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Domanda

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 ...

oltre 14 anni fa | 3 risposte | 1

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Domanda

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...

oltre 14 anni fa | 2 risposte | 1

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Domanda

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...

oltre 14 anni fa | 1 risposta | 1

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