numerical-patterns

Numerical computing patterns for C++20 including matrix operations, iterative solvers, numerical stability, data pipelines, and HPC I/O with MPI-IO and HDF5.

Quality

67%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

Securityby

Passed

No known issues

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Evaluation results

90%

Floating-Point Accumulation Utilities

Numerical stability algorithms

Criteria

Without context

With context

Kahan compensation variable

100%

std::span parameter for sum

100%

StableL2Norm max scaling

100%

Zero max_val guard in norm

100%

std::span parameter for norm

100%

Catastrophic cancellation test

100%

Machine epsilon edge case

Overflow/underflow norm test

100%

PASS/FAIL output and exit code

100%

C++20 compilation

100%

Empty input guard

100%

16%

Sparse Linear System Solver for Heat Diffusion

Iterative solvers and matrix patterns

Criteria

Without context

With context

Row-major DenseMatrix

100%

std::span data accessor

100%

std::span in Apply

42%

100%

CSR sparse format

100%

SolverResult struct

100%

Default tol = 1e-10

100%

Default max_iter = 10000

100%

Relative residual convergence

100%

Breakdown detection

50%

100%

Templated matrix type

100%

C++20 compilation flag

100%

Assertion on dimensions

100%

91%

52%

Scientific Simulation Data Processing Pipeline

Data pipeline and binary I/O

Criteria

Without context

With context

DataPipeline AddStage chaining

100%

Stage function signature with span

100%

std::ranges::max_element usage

std::ranges::transform usage

100%

std::ranges::copy_if usage

100%

Binary file I/O mode

100%

Default chunk size 1<<20

100%

reinterpret_cast for raw double I/O

100%

Pipeline Process method

50%

100%

C++20 compilation flag

100%

Template on element type

100%

Repository: ysyecust/everything-claude-code
Commit: 79cc4e3

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Floating-Point Accumulation Utilities Sparse Linear System Solver for Heat Diffusion Scientific Simulation Data Processing Pipeline

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