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Dyuman Joshi


Last seen: 3 dagen ago
707 total contributions since 2018

Mechanical Engineering, IIT Guwahati

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対称で、n*2n のサイズの行列を作成しましょう
サイズが n*2n の "mirror" 行列(対称行列)を作成しましょう。 例: n=2 の場合、以下のような出力を返します。 m = [ 1 2 2 1 1 2 2 1 ] n = 3 の場合、以下のよう...

9 dagen ago

Answered
How to remodify matrix
You can use following commands. Let the 6x4 matrix be 'xyz'. file1 = xyz[1,:;4,:] file2 = xyz[2,:;5,:] file3 = xyz[3,:;6,:]

ongeveer een maand ago | 1

| accepted

Answered
Explicit solution could not be found. using solve command
Instead of using '=' operator in the solve command, use '==' operator. Also, it would be better to include the whole first ter...

ongeveer een maand ago | 0

Answered
How can delete specific values from below matrix?
To delete elements(columns here) from a matrix(distance) that don't meet a condition (distance>=50), you can do this distance(d...

ongeveer een maand ago | 0

Solved


Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

ongeveer een maand 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...

ongeveer een maand ago

Solved


Distance walked 3D
suppose you go from x-y-z coordinates [3,4,2] to [0,0,2] to [0,1,2] to [1,1,2], to [1,1,20] then you walked 25 units of distance...

ongeveer een maand ago

Solved


check whether a number is a pentatope number
https://en.wikipedia.org/wiki/Pentatope_number

ongeveer een maand ago

Solved


An n-sided regular polygon is drawn within a circle whose radius is 'r', what will be the area of the polygon?
area of a polygon is p*a/2. where, p is the perimeter and a is the apothem i.e. the normal distance from center to any of the ...

ongeveer een maand ago

Solved


generate nth pentatope number
https://en.wikipedia.org/wiki/Pentatope_number

ongeveer een maand ago

Solved


Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

ongeveer een maand ago

Solved


Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

ongeveer een maand ago

Solved


Project Euler: Problem 7, Nth prime
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the Nth prime nu...

ongeveer een maand ago

Answered
How do you crete a function file?
Write the code, for e.g. function y=plot(A) x=0:pi/A:2*pi; plot(x, sin(x)) hold on plot(x, sin(2*x)) hold off end Call t...

ongeveer een maand ago | 0

| accepted

Answered
Not enough input arguments?
Make sure that your file is saved with the same name as your function if there's only one function. Also, you can try this in t...

ongeveer een maand ago | 0

Answered
how to calculate the partial derivatives for a given function of two variable ?
Hello, You can use diff function operator to obtain partial derivatives as follows: 1- Define a function using syms function. (...

ongeveer een maand ago | 1

Answered
User-Defined function to add polynomials
Can you state what problem you are trying to solve?

ongeveer een maand ago | 0

Solved


sum of non-primes
The sum of the non-primes no larger than 10 is 1+4+6+8+9+10=38 Find the sum of all the positive non-prime integers that do no...

ongeveer een maand ago

Solved


Matlab Basics II - Determine if an array has a 3rd dimension
For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D

ongeveer een maand ago

Solved


Matlab Basics II - Free Fall
An object freely falling from rest under gravity covers a distance x given by: x = 1/2 gt^2 write a function that calculat...

ongeveer een maand ago

Solved


Matlab Basics II - Create a vector with a repeated entry
Create a row vector of length n, filled with 4's, for example, if n = 3 output = [4 4 4] make sure to round UP when n is a...

ongeveer een maand ago

Solved


Matlab Basics - Pick out parts of a vector
Consider x a vector of length >= 7 (there are at least 7 elements in the vector, write a script that extracts the 2nd element, a...

ongeveer een maand ago

Solved


Matlab Basics - Switching Assignments
Switch assignments for variables x and y, for example start with x = 1 and y = 3 end with y = 1 and x = 3 Do NOT simply r...

ongeveer een maand ago

Solved


04 - Scalar Equations 3
Define the variables a, b, and c: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> <<http://samle.dk/STTBDP/Assignment1_4-b....

ongeveer een maand ago

Solved


03 - Matrix Variables 2
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3b.png>> A 9x9 matrix of zeros, but with the following v...

ongeveer een maand ago

Solved


05 - Vector Equations 2
Define the vectors _aVec_ and _bVec_: <<http://samle.dk/STTBDP/Assignment1_2a.png>> and <<http://samle.dk/STTBDP/Assig...

ongeveer een maand ago

Solved


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...

ongeveer een maand ago

Solved


04 - Scalar Equations 2
Define the variables a and b: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> <<http://samle.dk/STTBDP/Assignment1_4-b.png>...

ongeveer een maand ago

Solved


02 - Vector Variables 4
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2d.png>> (Logarithmically spaced numbers between 1 and 1...

ongeveer een maand ago

Solved


"mirror" matrix
Create n x 2n "mirror" matrix of this type: Examples For n = 2 m = [ 1 2 2 1 1 2 2 1 ] For n = 3 m = ...

ongeveer een maand ago

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