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Top Questions

0 votes
0 answers
29 views

How to get the inverse FFt in this Fortran code?

0 votes
1 answer
32 views

Is it normal for a genetic algorithm to not have mating phase?

2 votes
0 answers
40 views

Quadrature rules with the weight function $w(x) = |x|^\gamma$

0 votes
1 answer
60 views

How to design a sin and an arcsin function such that arcsin(sin(x))=x, where x is a finite precision floating point number

0 votes
1 answer
82 views

Time and memory required to diagonalize a 18000 by 18000 matrix using numpy in python

2 votes
0 answers
50 views

Order of local error when integrating ODE with discontinous derivatives

2 votes
0 answers
54 views

Poisson equation solution in a semiconductor structure

3 votes
1 answer
84 views

Rank-1 correction of matrix exponential

2 votes
1 answer
75 views

Need help to fully understand SciPy's odeint's reported step sizes, eval times, # of funct calls & total proc. time (re. question in Astronomy SE)

0 votes
1 answer
45 views

On solving a first order nonlinear differential equation

0 votes
0 answers
22 views

why does the average temperature vary a lot from my setting temperature in nve?

2 votes
0 answers
86 views

Schur complement formulation of linear system

1 vote
1 answer
147 views

Storing Raw Simulation Data or Truncated Data?

6 votes
1 answer
176 views

How to optimize an approximated matrix multiplication?

4 votes
1 answer
86 views

Estimating forces on a model from the displacements of nodes

0 votes
0 answers
58 views

Numerical integration library interfacing with eigen

2 votes
1 answer
193 views

Motion of the particle trapped in potential

0 votes
0 answers
44 views

Solving 2D Poisson Eq with mixed BC's in Python

1 vote
0 answers
48 views

Solving 2D Poisson Eq with Dirichlet BC's in Python

1 vote
2 answers
79 views

Solving 2D Poisson equation with nonhomogeneous boundary conditions (Dirichlet) and a source

0 votes
0 answers
48 views

Odeint - Solve second order differential equation with a list as argument

4 votes
1 answer
80 views

Suggestions for libraries that can numerically compute geodesics from a given Riemannian metric?

0 votes
1 answer
48 views

Finite difference approximation error

0 votes
1 answer
48 views

Finding best phase in least-squares manner

2 votes
0 answers
55 views

Symplectic (or alike) integrator for system with Coulomb singularity and time-dependent potentials

2 votes
1 answer
72 views

Differential Equation with Forced Behavior

-2 votes
0 answers
85 views

Numerically solving for eigenvalues of Schrödinger equation in python [closed]

4 votes
2 answers
213 views

Chebyshev/Lagrange polynomials in spectral methods

2 votes
0 answers
105 views

Form of nonlinear diffusion equation

0 votes
2 answers
111 views

Why is this scipy.root code not converging?

0 votes
0 answers
38 views

Problem with the simulation for pulse propagation solving schrodinger equation using split step method

1 vote
1 answer
78 views

Powers of convergent DPR1 matrices in $O(d)$ time?

1 vote
0 answers
41 views

SPH example codes for solving differential equations

4 votes
2 answers
216 views

Faster than forward substitution?

0 votes
1 answer
206 views

What are the benefits of cutting by half the number of multiplications needed to calculate n?

0 votes
0 answers
38 views

Solving Laplace for Velocity Potential in Constricted Channel

1 vote
0 answers
62 views

Convolution/weighted average of two arrays in Python

1 vote
2 answers
116 views

C^1 continuous element for a triangle?

2 votes
0 answers
63 views

Scipy.root not converging even when provided with initial guesses very close to solution

1 vote
0 answers
31 views

step size cycling in semismooth newton for convex problem

0 votes
1 answer
51 views

How do I use pdepe for a first order parabolic PDE with only one boundary condition?

1 vote
0 answers
31 views

Are my boundary conditions in my stiffness matrix correct?

0 votes
1 answer
79 views

Solving $\sum_i^d a_i \exp(-q_i k)=b_0$ for $k$

7 votes
1 answer
338 views

Computing powers of diagonal + rank-1 matrix?

1 vote
0 answers
100 views

Which dense matrices are hard to invert?

2 votes
1 answer
78 views

Good IDE for GNU Octave?

3 votes
0 answers
62 views

Approximating eigenvalues of DPR1 matrix with special properties

3 votes
2 answers
137 views

Non-conservative advective term in a finite volume scheme


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