sklears-preprocessing 0.1.0-beta.1

Data preprocessing for sklears: scaling, encoding, imputation, transformations
Documentation
[package]
name = "sklears-preprocessing"
version.workspace = true
authors.workspace = true
license.workspace = true
edition.workspace = true
rust-version.workspace = true
repository.workspace = true
homepage.workspace = true
readme = "README.md"
description = "Data preprocessing for sklears: scaling, encoding, imputation, transformations"
keywords = ["machine-learning", "preprocessing", "scaling", "encoding"]
categories = ["science", "mathematics"]

[dependencies]
# SciRS2 Policy Compliant Dependencies
sklears-core = { workspace = true }
scirs2-core = { workspace = true }

# Core SciRS2 modules for Preprocessing
scirs2-stats = { workspace = true }  # For statistical preprocessing operations
scirs2-linalg = { workspace = true }  # For transformation matrices and operations
scirs2-optimize = { workspace = true }  # For optimization-based preprocessing

# ❌ REMOVED: Legacy dependencies (SciRS2 Policy violations)
# ❌ scirs2-autograd - use scirs2_core::ndarray instead
thiserror = { workspace = true }
rayon = { workspace = true, optional = true }
serde = { workspace = true, optional = true }
serde_json = { workspace = true, optional = true }
approx = { workspace = true }
num_cpus = { workspace = true }

[dev-dependencies]
criterion = { workspace = true }
proptest = { workspace = true }

[features]
default = ["std"]
std = ["sklears-core/std"]
parallel = ["rayon"]
serde = ["dep:serde", "dep:serde_json", "sklears-core/serde"]