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Vira Roy


Last seen: 8 months 前 |  自 2019 起处于活动状态

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Research Scholar at IIT Kharagpur.

Programming Languages:
Python

统计学

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Plotting the content of huge matrix.
Problem: I have a huge 449x10001 dimension matrix and want to make a scatter plot from that. While for loop works good enough fo...

2 years 前 | 1 个回答 | 0

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Manipulating a multidimensional array.
PROBLEM: I have managed to create a multidimensional array storing eigenvectors of a hamiltonian. Now I want to manipulate the a...

2 years 前 | 1 个回答 | 0

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Energy eigenvalues plot of a Hamiltonian(Weyl)
Question: I have a Hamiltonian which I have to construct in a meshgrid and then plot the energy eigenvalues to get a surf plot. ...

2 years 前 | 1 个回答 | 0

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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...

3 years 前 | 2 个回答 | 0

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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 years 前 | 2 个回答 | 0

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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...

3 years 前 | 1 个回答 | 0

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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...

3 years 前 | 1 个回答 | 0

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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...

4 years 前 | 1 个回答 | 0

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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...

4 years 前 | 1 个回答 | 0

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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...

4 years 前 | 1 个回答 | 0

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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...

4 years 前 | 1 个回答 | 0

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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 ...

4 years 前 | 1 个回答 | 0

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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. ...

4 years 前 | 0 个回答 | 0

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

4 years 前 | 1 个回答 | 0

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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...

4 years 前 | 1 个回答 | 0

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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 ...

5 years 前 | 2 个回答 | 1

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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...

5 years 前 | 2 个回答 | 0

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