About the Numerics category


0

1034

November 14, 2016

PDE heat equation


24

476

July 20, 2021

Cond() error: LinearAlgebra and BigFloats incompatible?


3

67

July 19, 2021

DP5() algorithm failing to solve simple SIR problem?


1

111

July 17, 2021

Q: FiniteDifferences  gradient of a 3D scalar array


4

187

July 14, 2021

Meshgrid function in Julia


25

4229

July 12, 2021

Allowed types for `fft()` and `ifft()` when using sparse arrays


0

61

July 12, 2021

Implementing the tensor algebra functor


0

67

July 10, 2021

Scientific notation + sum() function


3

132

July 9, 2021

Vecp, transition matrix and kronecker product


3

103

July 8, 2021

Handling events in DifferentialEquations.jl that take place over a time interval


1

51

July 8, 2021

Do FFTW.jl and Quadmath.jl work together automatically?


3

142

July 8, 2021

How to calculate sum of a matrix by row and store in preallocated diagnoal matrix


6

123

July 7, 2021

ODE solver fails with ForwardDiff, but works with central differences for first derivative of an input function


10

148

July 6, 2021

Solving two sparse linear systems one is the transpose of the other


2

82

July 3, 2021

Why do bigfloats allocate that much ? Could a native rewrite solve the problem?


4

177

June 30, 2021

Hypergeometric functions


6

342

June 29, 2021

Preparing tutorials and books


8

428

June 25, 2021

Solving A X = B equation with ITensor


1

143

June 23, 2021

Problem with ODELocalSensitivityProblem


4

70

June 22, 2021

Factorize changes the float type from Float32 to Float64


3

118

June 22, 2021

How to Interpolate and Extrapolate with unevenly spaced data?


6

226

June 20, 2021

ODE solvers  why is Matlab ode45 uncannily stable?


33

934

June 19, 2021

Julia in fusion research


6

745

June 17, 2021

"sparse inverse" from sparse Cholesky


0

56

June 17, 2021

ModellingToolkit ODESystem definition throwing error


5

87

June 17, 2021

LinearAlgebra eigensolver convergence issues around nearby eigenvalues


5

158

June 14, 2021

How to tackle 2D reactiondiffusion equation?


19

1150

June 13, 2021

How to avoid instability in DifferentialEquations?


3

173

June 12, 2021

Computing sparse orthogonal projections


6

158

June 10, 2021
