arrays

Fix scalar NaN after Pandas left merge: replace with NumPy NaN arrays of consistent length

Jan. 6, 09:00

JAX vs NumPy Performance for Array Reshaping: Why Simple Ops Seem Slower and How JIT Helps

Dec. 22, 03:00

Compute Increasing Run Lengths in NumPy with Vectorized cumsum and maximum.accumulate Reset Trick

Dec. 18, 23:00

Rust vs NumPy np.repeat Performance: SIMD, memcpy, and Contiguous Copies for Poisson Bootstrap

Dec. 18, 05:00

Vectorized L1 Distance Across Rows in NumPy: Pairwise Broadcasting to Replace Python Loops

Dec. 14, 23:00

Nearest Displacement Alignment Between Two Arrays in Python: Why NumPy Fails and a JIT-Ready Fix

Dec. 9, 09:00

NumPy Object-dtype Arrays and Jagged Data: Why np.vectorize Fails, Loops, and frompyfunc Fixes

Dec. 7, 01:00

Vectorized 1D Array Overlay in NumPy: Replace Object Arrays with Run-Length Mapping and np.repeat

Nov. 30, 23:00

Rotate NumPy Structured-Array Coordinates: Fix ufunc matmul with structured_to_unstructured

Nov. 24, 21:00

NumPy Trick: Replace Pairwise Cross-Product with Threshold Inequality to Find Valid Indices Fast

Nov. 23, 11:00

Passing C/C++ Byte Buffers to Python with ctypes: Safe Length Handling and Fast NumPy Conversion

Nov. 10, 17:00

Eliminating Directional Bias in Grid-Based Water Flow Simulation: Symmetric Rules and Tie-Breakers

Oct. 30, 07:00

Resampling NetCDF4 Grids in Python: Nearest-Neighbor by Lon/Lat with Pyresample for Elevation

Oct. 29, 01:00

NumPy Indexing Pitfalls: Chained Slicing vs Advanced Indexing, Views vs Copies, In-Place Writes

Oct. 26, 09:00

NumPy object arrays from Python lists: zero-copy limits, dtype=object, np.asarray(copy=False)

Oct. 18, 15:00

NumPy dtype=object: Custom Arithmetic via Python Dunder Methods and Operator Overloading in Arrays

Sep. 27, 07:00

Fixing None Output in Python Sliding Window: Longest Substring Without Repeating Characters

Sep. 17, 09:00

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