0.43.0

qsv-stats 0.43.0

Performance Improvements

Online Statistics

• Microoptimized add and add_f64 methods
• Changed manual squaring to use powi(2) for better performance

Unsorted Module

• Microoptimized runs vec allocation in modes_and_antimodes_on_sorted_slice
• Optimized parallel processing for calculating cardinality
• Microoptimized custom_percentiles_on_sorted

Frequency Module

• Removed unused mode() function (as we normally use unsorted::modes())
• Microoptimized most_frequent and least_frequent to use Iterator::sum for total_count instead of manual accumulation
• Optimized Extend implementation to use size_hint when available and reliable

Bug Fixes

• Fixed potential bug in quartiles_with_zero_copy_selection by resetting indices for index-based selection

Code Quality

• Fixed clippy warnings including:
  • collapsible_if
  • type_complexity
  • Updated to use repeat_n where appropriate

Full Changelog: 0.42.0...0.43.0