polars-plan-0.44.2
- polars-plan 0.44.2
- Docs.rs crate page
- MIT
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- Homepage
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- crates.io
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- Owners
- ritchie46
- Dependencies
- ahash >=0.8.5 normal
  
  polars-arrow ^0.44.2 normal
  
  bitflags ^2 normal
  
  bytemuck ^1.11 normal
  
  bytes ^1.7 normal
  
  chrono ^0.4.31 normal optional
  
  chrono-tz ^0.8.1 normal optional
  
  ciborium ^0.2 normal optional
  
  either ^1.11 normal
  
  futures ^0.3.25 normal optional
  
  hashbrown ^0.15.0 normal
  
  libloading ^0.8.0 normal optional
  
  memmap2 ^0.7 normal
  
  num-traits ^0.2 normal
  
  once_cell ^1 normal
  
  percent-encoding ^2.3 normal
  
  polars-core ^0.44.2 normal
  
  polars-ffi ^0.44.2 normal optional
  
  polars-io ^0.44.2 normal
  
  polars-json ^0.44.2 normal optional
  
  polars-ops ^0.44.2 normal
  
  polars-parquet ^0.44.2 normal optional
  
  polars-time ^0.44.2 normal optional
  
  polars-utils ^0.44.2 normal
  
  pyo3 ^0.21 normal optional
  
  rayon ^1.9 normal
  
  recursive ^0.1 normal
  
  regex ^1.9 normal optional
  
  serde ^1.0.188 normal optional
  
  serde_json ^1 normal optional
  
  strum_macros ^0.26 normal
  
  version_check ^0.9.4 build
- Versions
- 31.96% of the crate is documented
Platform
- x86_64-unknown-linux-gnu
Feature flags

Rust

polars_plan0.44.2

In polars_plan::dsl::functions

polars_plan::dsl::functions

Function cov

pub fn cov(a: Expr, b: Expr, ddof: u8) -> Expr

Available on crate feature cov only.

Expand description

Compute the covariance between two columns.