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Vira Roy


Last seen: Today Active since 2019

Research Scholar at IIT Kharagpur.

Programming Languages:
Python

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Question


Making a grid containing nearest neighbor points.
Question: I want to make a matrix which contains the index of points nearest to them. I have a code which does that but I want t...

1 día ago | 0 answers | 0

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answers

Question


Matrix form for a square lattice arrangement.
Question: I want to have a matrix form for hopping between nearest points on a square lattice. My Attempt: To start and explai...

alrededor de 2 meses ago | 2 answers | 0

2

answers

Solved


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...

alrededor de 2 meses ago

Solved


The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

2 meses ago

Question


Matrix form for creation and annihilation operator with spins.
This might be little geared towards physics but if anyone can help, it would so much helpful for me. So basically I want the mat...

3 meses ago | 1 answer | 0

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answer

Question


Comparing the entries of matrix in pairs
Problem: I have a matrix A (of n by m dimension) which for this example is 10 by 3. Now I want to compare the entries of the ma...

7 meses ago | 1 answer | 0

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answer

Question


Generation of a basis vector following a constraint.
Problem: I Want to generate a set of basis vectors which follows the constraint . While I can do that as seen from the below wo...

7 meses ago | 1 answer | 0

1

answer

Question


Solving a system of differential equations using ODE45 by switching between two functions depending upon the solution obtained in last iteration.
Problem: I have a system of two coupled differential equations but i want to put an conditional statement so that depending upon...

más de 1 año ago | 1 answer | 0

1

answer

Question


3 dimensional plotting by varying the initial conditions
I have a set of four differential equations(DE) and I want to see how one of them varies with the other two. I can solve the equ...

más de 1 año ago | 1 answer | 0

1

answer

Question


3D Phase portrait for a set of differential equations
I have a set of three differential equations and I want to make a phase portrait of them. I have some idea of using quiver or pl...

más de 1 año ago | 1 answer | 0

1

answer

Question


Solving system of Non-linear Equations graphically
Problem Statement: I want to solve a set of equations graphically by plotting their graphs and looking at the interesection. I k...

más de 1 año ago | 1 answer | 0

1

answer

Question


Eigenvalues of a Matrix for a mesh of values and 3D plot.
Problem: Here is what i want to do. I need to construct an Hamiltonian matrix of dimension 2 by 2, then diagonalise it and find ...

casi 2 años ago | 1 answer | 0

1

answer

Question


Plotting of null surfaces and Warning: Matrix is singular to working precision.
Problem: I have the following three sets of equation which i need to plot as planes in 3D system. ...

casi 2 años ago | 0 answers | 0

0

answers

Question


Numerical Integration from -Inf to Inf
Problem: I have the following integral which i need to evaluate numerically. ...

casi 2 años ago | 1 answer | 0

1

answer

Question


Executing a function in iterations
Problem Statement: I have a system of differential equations in which i need to run a particular function for n iterations using...

alrededor de 2 años ago | 1 answer | 0

1

answer

Question


Adding a piecewise time dependent term in system of differential equation
Problem Statement: I have a system of differential equation and out of which few has time dependent coefficients and in my case ...

alrededor de 2 años ago | 2 answers | 0

2

answers

Question


Data fitting to the solution of coupled differential equation with all the different parameters.
So here is my problem. The general idea is that, I have a set of data for growth (n) and time(t) which i need to fit to the coup...

alrededor de 2 años ago | 2 answers | 0

2

answers