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Abhinav


IIITD&M Kanchhepuram

Last seen: 3 years 前 |  自 2014 起处于活动状态

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

5 years 前

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Add two numbers
Given a and b, return the sum a+b in c.

5 years 前

提问


Load custom test and training data to 'HyperparameterOptimizationOptions' in SVM regression.
Hi! I want the 'HyperparameterOptimizationOptions' in SVM regression to optimize my regression problem using the test and train...

5 years 前 | 0 个回答 | 0

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How to find values of 'a' and 'b' satisfying following eqaulity?
Following is an equation with two unknows 'a' and 'b'. (20*(2627.82-a)^2+2*267.25*(2627.82-a)*(-37.15-b)+4677.69*(-37.15-b)^2...

6 years 前 | 0 个回答 | 0

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Back to basics 21 - Matrix replicating
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

7 years 前

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

7 years 前

已回答
I'm unable to access data using xlsread
You need to use the exact name of sheet. This is case sensitive. For e.g. if sheet name in excel workbook is Sheet1, then in fun...

7 years 前 | 0

提问


How to remove the row of matrix which contains same value in specific columns?
I have a dataset (just a subset of a larger dataset, attached excel file). In the dataset, I want to remove the rows which have ...

7 years 前 | 1 个回答 | 0

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How to pass additional inputs to function in 'fminbnd'?
I have a function to optimize with respect to 'lambda': function v = minfunction(lambda) data = xlsread('data.xl...

7 years 前 | 1 个回答 | 0

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How to plot two variables on same graph in matlab with mean and extreme values?
I have to plot two variables in the same plot with mean extreme values. The variables and values are below: x = [0.8354 1.6...

7 years 前 | 1 个回答 | 0

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How to stop a program if average change in function value in last 10 iterations is less than 0.001
How can I program to stop execution of my code when average change in value of function let us say 'f' is less than 0.001 in las...

7 years 前 | 0 个回答 | 0

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

7 years 前

已解决


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:...

7 years 前

已解决


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

7 years 前

已解决


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

7 years 前

已解决


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

8 years 前

提问


How to find intermediate points and plot following problem in MATLAB?
I have three variables x, y and z. Each variable value can be between [0 0.5]. I want to generate 20 equidistant points for each...

8 years 前 | 1 个回答 | 0

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How to access zero index in the following code?
I need to calculate value of tol for i=1:20 tol=abs(hvq(i))-abs(hvq(i-1)) Now in the first iteration as it is giving m...

8 years 前 | 2 个回答 | 0

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How to plot inequalities in three dimesnions?
I have set of following inequalities {(x,y,z): x+2*y<=1, x-z<=2} How to plot them in MATLAB? x,y and z are vectors.

8 years 前 | 1 个回答 | 0

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How to handle this loop?
I have a loop in my code as below for i=1:n-1 k=1:sz1; temp=rand(1,sz1) if temp(1,:)<=0.6 QAKAN1(i,k)=...

9 years 前 | 0 个回答 | 0

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Help with this code.
for i = 1:5 b1(i,:)= round(((1860-0)*(rand(1)))+0) end b1 for i = 1:5...

9 years 前 | 1 个回答 | 0

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Algorithm for equality condition.
b5=zeros(5,1) b6=zeros(5,1) b1=[ 1417.1; 1299; 236.19; 501.9; 708.57] %% while (~(...

9 years 前 | 1 个回答 | 0

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Regarding random generation of elements in a matrix.
I have a code like this randi([0 1],1,10) I want it to generate random 0 and 1. But I want that it should generate at max...

9 years 前 | 2 个回答 | 0

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Regarding matrix operation in MATLAB
for i=1:5 s(i,:)=randi([0 1],1,5); xl=0; xu=1860; l=5; si=bi2de(s); b=(xl+((xu-xl)/((2^l)-1)))*si; end ...

9 years 前 | 1 个回答 | 0

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How to find normal distribution of the number?
I have a normal distribution like this Normal(6,3) where 6 is mean and 3 is standard deviation. How to generate numbers from thi...

10 years 前 | 1 个回答 | 0

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How to find the iteration number which gave me specific result?
Say I am generating an array in matlab using for loop. In that array I have to find which value is minimum, so I used min functi...

10 years 前 | 1 个回答 | 0

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I have a matix like this. I don't want the exponential form. I just want the normal form. For eg 1875.5, 1747.5 etc not 1.7475e+03. Please give me some hint.
1.0e+03 * 1.084500000000000 1.687400000000000 1.660100000000000 0.232000000000000 1.346400000000000 1.1486000...

10 years 前 | 1 个回答 | 0

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How to generate a random array of 1*N matrix in which sum of all elements is 1 and numbers generate should be upto 1 decimlal place only.
For eg. [0.4 0.3 0.3] It should be generated randomly.

10 years 前 | 1 个回答 | 0

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How to give IF condition in following code?
I have following code. It is generating some random values of y (0 or 1). I want it to select at least 2 ones's(1) and it it sho...

10 years 前 | 1 个回答 | 0

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How can I prompt user to press some key on keyboard let us say 'c' in order to continue the program
clc clear all fprintf('Following assumptions are assumed duing execution of program \n1. Fixed cost in establishing the ...

10 years 前 | 2 个回答 | 0

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