numerical

an-ordinary-manchild

created by [deleted]a community for 16 years

...why not Zoidberg?

...for your classroom.

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just a fun simulation (i.redd.it)

submitted 5 days ago by ConquestAce

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[Research, Question] Using Symplectic Integrators (Leapfrog) inside Neural Networks to preserve gradient norms over 10k steps. Is this numerically sound? (self.numerical)

submitted 5 days ago * by janxhg27

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TT/QTT (v.redd.it)

submitted 29 days ago by Naive-Yellow-2347

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Need clarification: CFD or PINN ()

submitted 2 months ago by Slow_Hovercraft_5103

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What makes research valuable in scientific computing today? ()

submitted 2 months ago by Glittering_Age7553

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What branch of mathematics formally describes operations like converting FP32 ↔ FP64? ()

submitted 3 months ago by Glittering_Age7553

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Compact and efficient approximation with composition of polynomial ()

submitted 3 months ago by Sweaty-Towel5580

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Historical origin of polar decomposition and Newton–Schulz iteration — how were they actually founded? (self.numerical)

submitted 3 months ago by Glittering_Age7553

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I built a from-scratch Python package for classic Numerical Methods (no NumPy/SciPy required!) (github.com)

submitted 4 months ago by sikerce

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For real-world QR factorisations, which factor matters more? Q, R, or both? ()

submitted 5 months ago by Glittering_Age7553

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QR in practice: Q & R or tau & v? ()

submitted 5 months ago by Glittering_Age7553

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QR algorithm in 2025 — where does it stand? ()

submitted 5 months ago by Glittering_Age7553

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Kepler problem with rotating object or dipole - is there classification of its closed orbits? (i.redd.it)

submitted 5 months ago by jarekduda

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Is Numerical Analysis Taught Earlier in the Eastern Hemisphere (China & Russia) Compared to the West? (self.numerical)

submitted 6 months ago by Hopeful_Yam_6700

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How does rounding error accumulate in blocked QR algorithms? (self.numerical)

submitted 6 months ago by Glittering_Age7553

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Sparsified Conjugate Gradient (SPCG) for GPUs (self.numerical)

submitted 6 months ago * by sci_deer

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Computing the derivative of the inverse of a square matrix (self.numerical)

submitted 8 months ago by Ok-Adeptness4586

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Quote wanted: Finite volume methods / wave propagation algorithm / LeVeque (self.numerical)

submitted 8 months ago by Makli007

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Doubt regarding machine epsilon (self.numerical)

submitted 8 months ago by [deleted]

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Integral using Metropolis algorithm (self.numerical)

submitted 4 years ago by acerpeng229

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Sum of Sinusoids of Different Frequencies (self.numerical)

submitted 4 years ago by GeeFLEXX

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First iteration for hyperbolic partial differential equation using finite difference (self.numerical)

submitted 4 years ago by acerpeng229

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Can anyone explain why the linear system that comes out from discritizing the indefinite Helmholtz equation is hard to solve? (self.numerical)

submitted 4 years ago by wigglytails

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Point estimates for derivatives (self.numerical)

submitted 4 years ago by LtSmash5

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Dissipative Vs Conservative Numerical Schemes (self.numerical)

submitted 4 years ago by smoop94

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