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# Ajay Pherwani

### KPIT

Last seen: ungefär 2 månader ago Active since 2013

Sr. Software Engineer in KPIT Working in Automotive domain Professional Interests: Simulink , S- Function , GUI, m-scripting, TLC , Embedded C, Automotive domain, Controls

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Solve the Sudoku Row
*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...

mer än 7 år ago

Question

How to change waitbar color in Matlab R2015A
I have a scripting running on Both Matlab versions ( R2013B and R2015A) h = waitbar(2/10,'Opening..') Matlab R2013B give...

mer än 7 år ago | 0 answers | 0

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Question

Find compilation time of a simulink model
Is there are way find the compilation time of a model ? I have used : tic;set_param('model','SimulationCommand','update');to...

nästan 8 år ago | 0 answers | 0

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

nästan 8 år ago

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

nästan 8 år ago

Adding element within vector without overwriting the existing value
expitemorder is a 8x1 cell array/vector , to update any element : - expitemorder{ _any_index_,1}='value';

nästan 8 år ago | 0

Passing data from Flash to MATLAB through Javascript
Try something like this: url = 'http://www.example.com/'; html = urlread(url); % Use regular expressions to rem...

ungefär 8 år ago | 0

how to emulate "hold on" in 2014b
hold on and hold all are the same in R20104b Matlab 2014b help document suggests that they might remove hold all in future !! ...

ungefär 8 år ago | 0

average of each 10 values of an external file and save in new file
If it is not necessary to do programming and u just want the results just use the excel marco's , should be easy !!

ungefär 8 år ago | 0

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Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: \$99,999.99. E...

ungefär 8 år 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:...

ungefär 8 år ago

Question

can we control Data Inspector from command line ?
I am using Data logger in 2013 with one of my model. After configuring the signals to log , I run a script which simulates my...

mer än 8 år ago | 2 answers | 0

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

mer än 8 år ago

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

mer än 8 år ago

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

mer än 8 år ago

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

mer än 8 år ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

mer än 8 år ago

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

mer än 8 år ago

Question

how to optimize for loops and while loops in m scripts ?
Are there any practices you follow that have a tendency to optimize and reduce the loops in your m-script ? are there any avail...

mer än 8 år ago | 1 answer | 0

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

mer än 8 år ago

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

mer än 8 år ago

Question

how to compare special characters in string
I have a strings string='\$(0)parameter' I want to find if '\$' is present in the string or not. Can any one tell me how ...

mer än 8 år ago | 1 answer | 0

### 1

Question

How to read a string data from excel sheet ? Or to read a single row having charaters
I want to read an excel sheet . 1st row all variable names 2: N th row all data I just want to read the 1st row . Is that ...

mer än 8 år ago | 1 answer | 0

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Question

how to call a matlab function from Sfunction ?
how to call a basic matlab function from Sfunction ? Also in order to concatenate a string can i use "strcat" in S function

mer än 8 år ago | 0 answers | 0

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

mer än 8 år ago

Solved

Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

mer än 8 år ago

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

mer än 8 år ago

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

mer än 8 år ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

mer än 8 år ago

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Is my wife right?
Regardless of input, output the string 'yes'.

mer än 8 år ago