# Vishal Rane

### John Deere India

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Professional Interests: Scripting

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Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

3 years ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

3 years ago

Solved

Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

3 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 years ago

Solved

Create a row array using double colon operator

Create a row array from 9 to 1, using the double colon operator.

10 years ago

Solved

Is this triangle right-angled?

Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

10 years ago

Solved

Circle area using pi

Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

10 years ago

Solved

Simple equation: Annual salary

Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

10 years ago

How to create a function that will call a text value to open a file?

Assuming image_filename contains the complete path (if not on matlab path) or name of image to be read, then G = imread( im...

10 years ago | 0

| accepted

Splitting an array into variable lengths depending on it's content

If str = 'E0= 5 614 82 97 E0= 91 44 7 E0=54 774 624 6339 4 1...' [matchstart,~,~,~,tokenstring,~,~] = regexp( str, 'E0=\s|E...

10 years ago | 0

Error using fileparts Too many output arguments. How do I solve it?

<http://www.mathworks.in/help/matlab/ref/fileparts.html Fileparts> allows upto three output arguments. If the script is written ...

11 years ago | 1

Retaining handlers when loading .fig file

Handles are created at runtime, hence they will differ from session to session. Use tags or names to keep your data session inde...

11 years ago | 0

| accepted

Slow debugging for long scripts

Try <http://www.mathworks.in/help/matlab/matlab_prog/improve-code-readability.html#brazeg3-1 code folding>. Keep only the code t...

11 years ago | 0

Comment out "eventdata" with "~" in GUI

You can if you are not using that variable in rest of the function. The '~' doesn't work in the older versions though( R2006b or...

11 years ago | 1

How to generate .m file from GUIDE GUI?

If in windows 7, Check the Properties > Previous Versions for the concerned folder. By any luck if you have Windows Backups enab...

11 years ago | 0

How to know what type of block is?

tipo = get_param(gate{1}],'Operator'); will give you the type of logic gate. The extra quotes alongwith the concatenation...

11 years ago | 1

| accepted

How do i create a draggable object on an image and have ot show up automatically at the beginning?

If by skeleton you mean a closed figure, the you can use imfreehand. Creates a draggable & resizable figure. More specifically f...

11 years ago | 1

How get the information whether a dependency function exist or not?

Try this: cellfun( @(x)(exist(x)), (depfun(your_file_name)))

11 years ago | 0

prevent creating workspace variables

Have you checked explored <http://www.mathworks.in/help/simulink/gui/data-import-export-pane.html these> options?

11 years ago | 0

Why do I encounter "Warning: popupmenu control requires a scalar Value" in openfig.m when I try to start my GUI?

The 'Value' property determines which of the elements in a cell array ('String' property of the popupmenu) will be displayed by ...

11 years ago | 0

How can I pack several .m ?

Have you thought about implementing the other functions as <http://www.mathworks.in/help/matlab/matlab_prog/local-functions.html...

11 years ago | 0

Dates not being handled correctly in script

<http://www.mathworks.in/help/matlab/ref/datestr.html datestr> converts date vectors to date strings. since you already have a d...

11 years ago | 1

| accepted

Is it possible to put array index as zero in matlab?

Indexing does indeed start from 1, but you can modify the indexing in your logic to map the required 0th index to the actual 1st...

11 years ago | 0

how to use cellfun to take relevant elements out of cell arrays

The function handle @(v) v(i) is trying to access the ith element of each cell contents of TTMEYTemp. This works for the...

11 years ago | 0

two arrays mapping value

A((A(:,1) == min(A(A(:,1) > B(1)))),2)

11 years ago | 0

| accepted

How to link matlab code to s-function in simulink?

Any particular reason to implement matlab code in simulink using S-Functions? You could use the matlab function block for this. ...

11 years ago | 0

GUI Edit Text Autocomplete?

See if <http://www.mathworks.in/support/solutions/en/data/1-9TOO77/index.html?product=SL&solution=1-9TOO77 this> gives any point...

11 years ago | 0

Compare two column values and display the third column value from the excel based on list box input.

If you need to read data from excel and display it in the listbox: - use xlsread to read data from the specific cells - as...

11 years ago | 0

??? Attempted to access x(:,2); index out of bounds because numel(x)=1. Error in ==> testfunction at 38 A1 = sin(sqrt(abs(x(:,1)-(x(:,2)+9))));

A switch-case construct will be more apt here. Also the x variable is initialised as a scalar: x = 2; Whereas your c...

11 years ago | 0

| accepted

Regexp: different behavior for the same type of expressions

You can use: regexprep( filename, [ name, '_|.iv2'], '') Also regexp( filename, [ name, '_(\w*).iv2'], 'tokens')

11 years ago | 0

| accepted