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balandong


Last seen: 22 days ago

University Malaya

78 total contributions since 2011

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Question


How to modify the text visibility in a Gui that created using App Designer
Dear Coder, I have develop a gui using AppDeveloper. In a separate main.m file, I would like to display the GUI and change t...

29 days ago | 1 answer | 0

1

answer

Question


Error in EVALFIS_ Fuzzy Logic Toolbox
Dear Coder, Upon perform fuzzy inference calculations, MATLAB throw the following error Error using evalfismex Illegal para...

11 months ago | 0 answers | 0

0

answers

Answered
How to efficiently replace NAN with Numirical value a reference vector
Thanks for the quick response. While your approach look elegant, but it consume to much memory if the array become larger. As f...

1 year ago | 0

Question


How to efficiently replace NAN with Numirical value a reference vector
Dear User, As per the title, may I know how to make the following code much compact and efficient. I wonder if the number of ...

1 year ago | 2 answers | 0

2

answers

Question


How to efficiently compare two matrix to get a single reference value?
May I know how make the following code more efficient and compact. Specifically, I want to reduce the line ConfMat (logical (...

1 year ago | 2 answers | 0

2

answers

Question


How to efficiently encode two values as a unique entitiy
Dear all, With respect to the above subject, I wonder if we can make the following code more efficient and compact (reduce the ...

1 year ago | 2 answers | 0

2

answers

Question


how to efficiently encode two values as a unique entitiy
Dear all, With respect to the above subject, I wonder if we can make the following code more efficient and compact (reduce the ...

1 year ago | 2 answers | 0

2

answers

Question


How to efficiently replace value at the n last column?
Dear all, The objective was to replace the value at the end of a column. I have make a simple case but wonder if there is anoth...

1 year ago | 1 answer | 0

1

answer

Question


Does the Equation of Silverman'r rule under MVKSDENSITY function is correct?
Dear All, For the equation of Smoothing window parameter, MATLAB built-in function utilize the Silverman'r rule (it is Silverma...

2 years ago | 0 answers | 0

0

answers

Question


Alternative of REPMAT routine when working with BSXFUN for a large vector
Dear coder, To make thing clear, I will explain the situation with reference to details along with the code below %% I...

2 years ago | 0 answers | 0

0

answers

Question


How to indexing directly multiple row?
Dear all, I wonder how we can do direct indexing in compact form, for the following case? In this problem, i want to extract tw...

2 years ago | 1 answer | 0

1

answer

Question


How to Efficiently randomize N percent index in every column?
Dear Coder, The objective was to mask a signal with different RANDOM noise combination. For example, if we have a signal ...

2 years ago | 1 answer | 1

1

answer

Answered
How to access different FIELD in structure using CELLFUN
The following line were much more shorter than the originally proposed. load('help_strcCellFun.mat'); vec_SBN_TPR=cellfu...

2 years ago | 0

Question


How EFFICIENTLY to extract multiple column base on multiple condition
Dear all, The objective was extract the data from *s.c2*. Depending on the binary state (either 1 or 2) of *s.state*, the data ...

2 years ago | 2 answers | 0

2

answers

Question


How to access different FIELD in structure using CELLFUN
Dear all, the objective was to access multiple fields (3 fields) located in multiple cell container. CELLFUN was used to make th...

2 years ago | 1 answer | 0

1

answer

Question


How to EFFICIENTLY extract different length of vector from a different cell container?
Dear all, the idea was to extract different length of vector from a different cell container as demonstrated at the code below. ...

2 years ago | 1 answer | 0

1

answer

Question


How to EFFICIENTLY name multiple tables located inside a different cells
Dear all, The objective was to rename a table which located inside a different cell container. To make things compact, the CELL...

2 years ago | 1 answer | 0

1

answer

Question


How to efficiently sort a vector relative to a reference vector
Dear Coder, The objective is to sort a matrix B with respect to the number in a vector A. The following code was implement to a...

2 years ago | 1 answer | 0

1

answer

Answered
How to select non-NaN from a matrix?
The following should work X = ones(10,4); X(3,4) = NaN; X(3,6) = NaN; X(10,1) = NaN; newData=X((all((~i...

2 years ago | 1

| accepted

Question


How to select non-NaN from a matrix?
Say we are only interested to extract row with only a non-NAN, 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 NaN 0 NaN 1 1 1 1 ...

2 years ago | 1 answer | 0

1

answer

Question


How to use MESHGRID or NDGRID instead of multiple FOR-Loop?
Dear coder, Briefly, the program objective was to evaluate all possible constant pairs for a different set of condition. Sinc...

2 years ago | 3 answers | 0

3

answers

Answered
How to use MESHGRID or NDGRID instead of multiple FOR-Loop?
Credit to KSSV & Andrei Bobrov, their proposed idea lead to the solution below. KSSV: His idea allow more flexibility for t...

2 years ago | 0

| accepted

Question


Any approach faster to concatenate multi dimension cell?
Dear all, The objective was to concatenate multi dimension cell, may I know how to avoid such a FOR loop. Thanks in advanc...

2 years ago | 1 answer | 0

1

answer

Question


How to access second axes in the PLOTYY syntax?
Dear all, This thread is a continuation from the following <https://www.mathworks.com/matlabcentral/answers/360516-matlab-fai...

2 years ago | 1 answer | 0

1

answer

Question


How to change target class when using CLASSPERF
Dear all, I wonder, How to specify a particular label as the target class when using CLASSPERF. For example, I want to indic...

2 years ago | 1 answer | 0

1

answer

Question


MATLAB fail to create Chart with Multiple x-Axes and y-Axes
Dear all, the objective was to two x-Axes and y-Axes. However, I am unable to produce the intended graph even follow the <https...

2 years ago | 1 answer | 0

1

answer

Question


Unable to modify the X-axis and LINKAXES setting when using YYAXIS
Dear all, the objective was to plot a double YYaxis for a two different signal. In addition, the X-axis will have two different...

2 years ago | 0 answers | 0

0

answers

Question


What and how to understand the math behind YYaxis syntax in MATLAB
Dear all, I am interested to know how does MATLAB under the syntax YYaxis was able to fitted two signals with different scales....

2 years ago | 1 answer | 0

1

answer

Question


No ticks being displayed when using XTickLabel
Dear all, The idea was to add ticks label to the x axis with a predefined label. The vector label was a mix of empty cell (i.e....

2 years ago | 1 answer | 0

1

answer

Question


How to convert cell with numeric and string-nan into TYPE double
Dear all, I have a cell with the combination of number and string NaN. May I know how I can convert the content into a double t...

2 years ago | 1 answer | 0

1

answer

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