Numerics

Topic	Replies	Views	Activity
Using modelling toolkitize to generate sparse jacobian - error diffeq , modelingtoolkit	0	253	September 22, 2022
Preparing tutorials and books documentation , documenter , book , latex , weave	11	2562	September 20, 2022
Help to adapt the resolution of an ODE in Matlab to Julia ode	3	423	September 17, 2022
Nonuniform fast Hankel transform package	3	537	September 15, 2022
Automatic bifurcation diagram for a simple model	0	292	September 13, 2022
How to extract the right-hand side function from a differential equation solution? diffeq	8	437	September 8, 2022
Frédéric Goualard found an inexactness in our rand() random	19	1011	September 8, 2022
Solving 2D poisson equation in polar coordinates (finite differences) finitediff , differentialequation , approxfun	20	5954	September 7, 2022
Performance with intermittent singleton dimensions performance , copy	11	530	September 3, 2022
Arithmetic with a specified (low) number of digits float , rounding	1	403	September 3, 2022
Good solver for nonlinear diffusion PDE with source? diffeq , differentialequation	1	486	August 31, 2022
LinearSolve and SparseArrays: reuse factorization for multiple right-hand side vectors?	2	526	August 29, 2022
BigFloat converted to string returns different number? numbers , bigfloat	8	537	August 28, 2022
@btime of cis Function slower than writing it again performance , benchmarktools	2	385	August 25, 2022
Threads not working in julia 1.8.0	6	1233	August 22, 2022
Julia DynamicalSystems package for calculating Recurrence Matrices package	1	250	August 22, 2022
Building on OrdinaryDiffEq.jl vs DiffEqBase.jl question , package , diffeq , ordinarydiffeq	3	1102	August 20, 2022
Time it takes to multiply two floats float	2	421	August 18, 2022
Create a function of derivatives in Symbolics.jl symbolics	5	932	August 17, 2022
Best way to take derivatives of unevenly spaced data (with interpolations? discrete derivatives?) intervals , interpolations	38	4997	August 17, 2022
Implementing the tensor algebra functor question , package , linearalgebra , tensors , functors	0	497	July 10, 2021
Q: FiniteDifferences \| gradient of a 3D scalar array question	5	987	August 13, 2022
How do I do a fast cumulative integration integral	8	2351	August 11, 2022
Why is it `Inf` and not `inf` if `typeof(Inf) == Float64`	1	331	August 10, 2022
Changing domain for Fourier question , approxfun , feature-request	5	415	August 9, 2022
Numerical integration of vector-valued functions using Julia packages integral	3	1194	August 6, 2022
Question on how to define equation system in DiffEq using Matrix form question , diffeq	1	279	August 4, 2022
Problem with SymPy. Symbolic calculation of Sturm chains (Sturm sequence) for polynomials question , polynomials , sympy	2	397	August 3, 2022
Is there any way to optimize array additions and multiplications with transposes? tullio , tensors	27	1527	August 2, 2022
Any conjugate gradient method allowing a custom inner product? question	5	543	July 30, 2022