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Kirill
  • Member for 10 years, 5 months
  • Last seen more than a month ago
33 votes
Accepted

How to avoid catastrophic cancellation in python function?

24 votes
Accepted

Numerically stable way of computing angles between vectors

21 votes
Accepted

About faster approximation of log(x)

18 votes

Robust computation of the mean of two numbers in floating-point?

14 votes
Accepted

Super C++ optimization of matrix multiplication with Armadillo

13 votes
Accepted

Non-conservative implementation implicit Euler

13 votes
Accepted

Eigenvalues of Small Matrices

12 votes
Accepted

Generate a set of orthogonal vectors to a given vector

12 votes
Accepted

Clenshaw-type recurrence for derivative of Chebyshev series

12 votes

Complex Eigenvalues using eig (Matlab)

10 votes
Accepted

Is there any point to using hypot() for $\sqrt{1+c^2}$, $0 \le c \le 1$ for real numbers

10 votes

Integrating Lagrange polynomials with many nodes, round-off

10 votes

diagonalization of matrix - omitting small matrix elements

10 votes
Accepted

Numerical evaluation of the Exponential Integral Ei by rational Chebyshev approximations fails

9 votes

Methods for solving $x'=Ax+b$ for small, sparse, singular $A$

9 votes
Accepted

Name of an Optimization Approach to Reduce Size of Variable Space

9 votes

Nonlinear eigenvalue problem - MATLAB code

9 votes
Accepted

Is it possible to proof a-b+b = a for all double floating-point numbers?

9 votes
Accepted

Numerical calculation of Integral of Si(x)/x

9 votes
Accepted

Accurate computation of Gauss-Kuzmin entropy

8 votes
Accepted

Finding the matrix inverse given a solver for the matrix equation $Ax=b$

8 votes
Accepted

Numerically computing the advection equation

8 votes
Accepted

Stabilizing a 3x3 real symmetric matrix eigenvalue calculation

8 votes
Accepted

Why does LSODA fail to integrate the logistic function?

8 votes
Accepted

Newton iteration for cube root without division

8 votes
Accepted

Stability analysis of Heun's method

8 votes
Accepted

The rate of convergence for finite difference methods for Poisson's equation with piecewise constant data

8 votes
Accepted

C - OpenMP, MPI, Serial Program

8 votes
Accepted

Numerical evaluation of an elliptic integral in python

7 votes
Accepted

Testing 1D root-finding procedures for robustness

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