How to improve the Thomas algorithm for block tridiagonal matrices
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16
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268
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March 17, 2025
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Cholesky Decomposition combined with ForwardDiff.jl
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6
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144
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March 16, 2025
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How to solve a nonlinear problem
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5
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163
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March 13, 2025
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How to obtain U^-1 factor from sparse Cholesky factorization?
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2
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52
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March 12, 2025
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Generalised eigenvalue problem with BigFloat
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11
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186
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March 12, 2025
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Poisson solver using BSpline Galerkin method on a 2D grid
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8
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208
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March 6, 2025
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Interpolate 2d function
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14
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1546
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March 4, 2025
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Solving a matrix least-squares with LinearSolve.jl
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2
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161
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February 28, 2025
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Implicit differentiation of rootfinding problem (w/ numerical issues)
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13
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188
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February 26, 2025
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Forward Automatic Differentiation & FFTs
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13
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331
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February 22, 2025
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Using ApproxFun.jl to solve a Volterra equation of the second kind
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4
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1206
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February 21, 2025
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Differentiating through non-negative least squares solver?
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9
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263
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February 19, 2025
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Difficulty when differentiating with DifferentiationInterface.jl and Mooncake.jl
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3
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128
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February 17, 2025
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ForwardDiff + Adaptive ODE Solvers: Timestep Issue Leads to Incorrect Derivatives
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5
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142
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February 14, 2025
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Terminate Nonlinearsolve when residual does not decrease
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4
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111
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February 13, 2025
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Zygote and ODESolution Manipulation/Indexing Compatibility
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3
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61
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February 10, 2025
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How to use Pardiso with single-precision matrices
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5
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110
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February 4, 2025
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Computing ODE sensitivities with sparse Jacobians in solver
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3
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58
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February 4, 2025
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Approximate implicit function on real line
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7
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296
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February 3, 2025
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Multivariate polynomial regression of discrete data in L-infinity norm
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16
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241
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January 31, 2025
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Solving a system of multivariate polynomials (or finding extrema)
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6
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321
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January 30, 2025
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Solving a large sparse ODE using Exponential methods
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7
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181
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January 30, 2025
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Incorrect mean in the EnsembleSummary plot?
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1
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54
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January 29, 2025
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Can remake be used with specific ODEProblem types?
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3
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231
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January 29, 2025
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Solving AX=B with a matrix B of right-hand sides
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1
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125
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January 27, 2025
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ForwardDiff.jacobian failed to differentiate a code and gives a wrong result
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8
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135
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January 27, 2025
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Computing the adjugate/cofactors of a matrix
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0
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85
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January 25, 2025
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Help with continuation using BifurcationKit.jl
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4
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68
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January 21, 2025
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Truncated power series in ApproxFun.jl
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10
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362
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January 11, 2025
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Specify analytic exponential and pseudoinverse of linear part of a SplitODEProblem
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1
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34
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January 10, 2025
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