Abhinav
IIITD&M Kanchhepuram
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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...
etwa 6 Jahre vor
Frage
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...
etwa 6 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
mehr als 7 Jahre vor | 0 Antworten | 0
0
AntwortenGelöst
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...
fast 8 Jahre vor
Gelöst
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 ...
fast 8 Jahre vor
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...
fast 8 Jahre vor | 0
Frage
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 ...
fast 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenGelöst
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 ...
fast 9 Jahre vor
Gelöst
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:...
fast 9 Jahre vor
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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
fast 9 Jahre vor
Gelöst
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
fast 9 Jahre vor
Gelöst
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...
fast 9 Jahre vor
Frage
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...
etwa 9 Jahre vor | 1 Antwort | 0
1
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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...
etwa 9 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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.
mehr als 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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)=...
fast 11 Jahre vor | 0 Antworten | 0
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...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Algorithm for equality condition.
b5=zeros(5,1) b6=zeros(5,1) b1=[ 1417.1; 1299; 236.19; 501.9; 708.57] %% while (~(...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 11 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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 ...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa 11 Jahre vor | 1 Antwort | 0
1
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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.
etwa 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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 ...
etwa 11 Jahre vor | 2 Antworten | 0
