rifat
Last seen: 4 meses ago
2.067 total contributions since 2013rifat's Badges
3 of your answers have been accepted
Awarded to rifat on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to rifat on 20 Jul 2017
Receive 10 likes on a problem you have created
Awarded to rifat on 02 Nov 2020
Receive 25 likes on a problem you have created
Awarded to rifat on 09 Nov 2018
Solve Project Euler problems using Matlab
Awarded to rifat on 11 Sep 2018
Solve all the problems in Matrix Patterns II
Awarded to rifat on 26 Jul 2017
Obtain 50 solvers for a problem you have created
Awarded to rifat on 12 Apr 2016
Solve all the problems in Sequences & Series II
Awarded to rifat on 01 Feb 2015
Solve all the problems in Indexing I
Awarded to rifat on 26 Jan 2015
Matrix Patterns I Master
Awarded to rifat on 15 Jan 2015
Solve all the problems in Strings II
Awarded to rifat on 29 Nov 2014
Solve all the problems in Strings I
Awarded to rifat on 27 Sep 2014
Solve all the problems in Tiles Challenge
Awarded to rifat on 27 Jun 2014
Solve all the problems in ASEE Challenge
Awarded to rifat on 27 Jun 2014
Create 10 problems
Awarded to rifat on 18 Jun 2014
Solved
5th Time's a Charm
Write a function that will return the input value. However, your function must fail the first four times, only functioning prope...
alrededor de 3 años ago
Solved
For a given linear index as input for n sized square matrix, find corresponding row and column.
If input is 1, the row and column will be 1 and 1 respectively.
alrededor de 5 años ago
Solved
Matrix of almost all zeros, except for main diagonal
Write a program to input an integer n and build a n-by-n matrix with the numbers 1,2,...,n on the main diagonal and zeros elsewh...
alrededor de 5 años ago
Solved
Replace secondary diagonal elements of a square array
Replace all the secondary diagonal elements of the square array A with the number n Example: A = [1 2 3 4 5 6 ...
alrededor de 5 años ago
Solved
Polynomial Evaluation
Create a routine that takes a list of coefficients of a polynomial in order of increasing powers of x; together with a value of ...
alrededor de 5 años ago
Solved
Create sequnce 1 4 9 16 25.........
Create sequnce 1 4 9 16 25......... upto entered input value using matlab scripting commands
más de 5 años ago
Solved
UICBioE240 2.1
This will be useful later in the course, in conjunction to clc and clear all, what is the command to close all figure windows th...
más de 5 años ago
Solved
UICBioE240 problem 1.13
Compute the following - y = x^5/(x^-1) and y = (1-(1/x^5))^-1. Have the final answer of y to equal a 1 by 2 vector.
más de 5 años ago
Solved
UICBioE240 problem 1.5
Find the size of the matrix, then multiply both values by 10 and make it into a column vector. So if A = [ 1 2 3; ...
más de 5 años ago
Solved
UICBioE240 problem 1.1
Remove the middle row from a matrix, assuming # of rows is odd. So if A = [ 1 2 3; 4 5 6; 7 8 9] the...
más de 5 años ago
Solved
UICBioE240 problem 1.18
exp(pi/5*i) and exp(pi/5i). Is there any difference in result? Write yes or no as a string.
más de 5 años ago
Solved
UICBioE240 problem 1.6
Find the tangent line of a right triangle given the two of the sides. So if A = [1 1] B = sqrt(2)
más de 5 años ago
Solved
UICBioE240 problem 1.3
Find the length of a vector. So if A = [1 1 1 1 1] Then B = 5
más de 5 años ago
Solved
UICBioE240 problem 1.2
Convert a column vector into a row vector. So if A = [1; 2; 3] Then B = [ 1 2 3]
más de 5 años ago
Solved
Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]
más de 5 años ago
Solved
Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]
más de 5 años ago
Solved
Is it column vector?
Is it column vector? Check vector for column vector without using iscolumn function.
más de 5 años ago
Solved
Dealing with correlation results!
In this problem we would like to transform correlation coefficient MATRIX to a VECTOR which includes only unique elements of coe...
más de 5 años ago
Solved
Calculate trends in time series
Create a new variable that has trends in input series. If _t+1_ is bigger than or equal to _t_, than trend in _t_ will be 1, oth...
más de 5 años ago
Solved
Repeat string n times - 2
This is the two variable version of <http://www.mathworks.com/matlabcentral/cody/problems/42482-repeat-string-n-times Repeat str...
más de 5 años ago
Solved
Repeat string n times
* You will be provided a string (s = 'string1_') * a starting point (num1 = 6) (always bigger than or equal to zero) * and n (...
más de 5 años ago
Solved
Low level NaN
* I have a dataset. Columns represents different variables. * A variable may start with NaN or any double type number. * If i...
más de 5 años ago
Solved
Go back n times
You will be given a column vector (such as x = [1; 2; 3; 4; 5; 6; 7; 8]). If (n=3) you will return following; [ 1 NaN NaN Na...
más de 5 años ago
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)