# Luffy

### IIT ROORKEE

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I hated programming until I met MATLAB.

Professional Interests: VLSI

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**28** Questions

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Question

Interpreting the angle from the angle obtained by atan2 function

Hi, I have two signals(x,y) whose absolute phases i'm calculating by using the atan2 function.Then subtracting both i'm getting...

mer än 8 år ago | 1 answer | 0

### 1

answerQuestion

Seperating a vector based on another vector

I have two arrays A & B.vector A has to be separated & processed based on B's vector value.For the length that B's value remains...

nästan 9 år ago | 1 answer | 0

### 1

answerQuestion

Repeated scalar entries to a gui edit box should be stored in an array/vector format

In my gui,i have a popup menu where the user selects size of array.In the edit box below there is an edit box in which user ente...

nästan 9 år ago | 0 answers | 0

### 0

answersQuestion

Writing content in a text file dynamically based on an input variable

I have a text file in which you have the following statements in the middle of text file(there are other statements starting wit...

ungefär 9 år ago | 0 answers | 0

### 0

answersQuestion

Editing/Changing a text file's content based on input variable

I have a txt file which has the following content in the middle of the text: set TC_SYS_01 0 set TC_SYS_02 0...

ungefär 9 år ago | 2 answers | 0

### 2

answersQuestion

Plotting data on a 2d plane with colorbar

I have 3 vectors of size 1:100 each(say X,Y,Z).I want to plot it on a 2d plane with colorbar indicating depth. I've tried with ...

ungefär 9 år ago | 2 answers | 0

### 2

answersQuestion

Change the content in an m-file based on check-box input from gui

Hi, I have a checkbox in my gui based on which i want to make some changes in another m-file & later run it. The format of...

ungefär 9 år ago | 1 answer | 0

### 1

answerSolved

Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

ungefär 9 år ago

Question

HDL Simulation in Modelsim from Matlab

Unlike the many examples & videos listed in my case,i have the entire tcl script in a .do file and it is very long (350 lines).S...

ungefär 9 år ago | 0 answers | 0

### 0

answershow to create a matlab function in simulink?

You have a MATLAB Function block in Simulink.You can place that block in your model & on double clicking it you can write your f...

ungefär 9 år ago | 0

Question

Calling a callback function from another callback in the same Matlab GUI

Hi, I have a callback function of a menu object from which i want to call the callback the function of an edit box.I am calli...

ungefär 9 år ago | 2 answers | 0

### 2

answersSubplot 'super' legend

Have a look at this similar query.You just need to hard code the position of the legend. <http://www.mathworks.com/matlabcent...

ungefär 9 år ago | 0

| accepted

Question

How to read text files from different sub folders in a folder ?

I have a collection of .txt files which are an output of a simulation software.The software puts the text files in different sub...

ungefär 9 år ago | 4 answers | 0

### 4

answersQuestion

Searching for a variable in a text file & later taking its mean seperating out its units

I have a .txt file which is an output of a simulation software.I want to scan the txt file for a variable & collect that variabl...

ungefär 9 år ago | 1 answer | 0

### 1

answerHow can I call external m files as a block in simulink?

I couldn't understand why you couldn't use the Matlab function block. Otherwise,run the external m files & capture the output...

mer än 9 år ago | 1

search for signal of fixed duration and frequency

Do the fft of the audio signal. You'll get spikes at the frequencies present in your signal. How to do fft: <http://in.mathw...

mer än 9 år ago | 0

Question

Extracting data from a cell array

Hi, I have a 10 x 1 cell array.Each 1 x 1 cell has 192 bits(binary).So 10 different 192 bit vectors. Now i need to extract bit...

mer än 9 år ago | 1 answer | 0

### 1

answerIs there a way to get the intersection point between two curves in Matlab?

If you have the equation to two curves,you can find the point manually: if y1 & y2 are their equations: idx = find(y1 - y2...

mer än 9 år ago | 0

Question

Search a text file for a particular string and then read all values in that line in which string is present into MATLAB

Example: * T-Spice 14.11 Simulation Wed Sep 18 16:08:03 2013 E:\Stuff\Spice\SPICE PROGRAMS\New folder\ckt1\Cktspice.sp ...

ungefär 11 år ago | 2 answers | 0

### 2

answersSolved

Symmetry of vector

Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] ...

mer än 11 år ago

Solved

Mode

Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

mer än 11 år ago

Solved

Try 1.5.4: Celsius to Fahrenheit

Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...

mer än 11 år ago

Solved

Create matrix of replicated elements

Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...

mer än 11 år ago

Solved

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 11 år ago

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

mer än 11 år ago

How to get the value of the edit textbox

Write below code in call-back of push-button x = get(handles.edit1,'String'); %edit1 being Tag of ur edit box if isempty(x...

nästan 12 år ago | 4

GUI Question: How can I import a variable/vector/matrix into a GUI I created?

If you want to access data that is in base workspace in your gui functions, use v = evalin('base','name of variable u want to...

ungefär 12 år ago | 2

| accepted

Solved

Geometric series

Find the sum, given the first term t1, the common ratio r, and number of terms n. Examples If input t1=1, r=1, n=7 the...

ungefär 12 år ago