Community Profile

photo

rifat


Last seen: 5 meses ago
2.067 total contributions since 2013

Contact

rifat's Badges

  • Knowledgeable Level 2
  • First Answer
  • Famous
  • Project Euler I
  • Matrix Patterns II Master
  • Quiz Master
  • Sequences And Series II Master
  • Indexing I Master
  • Matrix Patterns I Master
  • Strings II Master
  • Strings I Master
  • Tiles Challenge Master
  • ASEE Challenge Master
  • Puzzler
  • Leader

View all

Contributions in
View by

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...

más de 2 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.

más de 4 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...

más de 4 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 ...

más de 4 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 ...

más de 4 años ago

Solved


UICBioE240 problem 1.4
So if A = [ 1 2 3; 4 5 6; 7 8 9] B = [ 3 3]

casi 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

casi 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...

casi 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.

casi 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; ...

casi 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...

casi 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.

casi 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)

casi 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

casi 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]

casi 5 años ago

Solved


Output a vector which is table of 9
Output a vector which is table of 9

casi 5 años ago

Solved


Divide
Divide a number by other

casi 5 años ago

Solved


Determine the rank of matrix
Determine the rank of given Matrix

casi 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]

casi 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]

casi 5 años ago

Solved


find whether it is prime or not
For a given number find if its prime

casi 5 años ago

Solved


Calculate volume of box
Calculate the volume of box,hiven its sides

casi 5 años ago

Solved


volume of torus
Find volume of torus with a as major radius and b as minor

casi 5 años ago

Solved


Is it column vector?
Is it column vector? Check vector for column vector without using iscolumn function.

casi 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...

casi 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...

casi 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...

casi 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 (...

casi 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...

casi 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...

casi 5 años ago

Load more