NDScala vs Breeze

Side-by-side — pricing, strengths, tradeoffs, and fit.

NDScala

N-dimensional arrays in Scala with compile-time type-checking and inference.

Breeze

Numerical processing library for Scala with Apache-2.0 license.

At a glance

Open SourceFree Tier
◌ Declining·From $0
Open SourceFree Tier
◌ Declining·From $0

Overview

One-liner

N-dimensional arrays in Scala with compile-time type-checking and inference.

One-liner

Numerical processing library for Scala with Apache-2.0 license.

Maturity

Declining

Maturity

Declining

Open source

✓ Yes

Open source

✓ Yes

Pricing

Free tier

✓ Available

Open source — free to use

Free tier

✓ Available

Open source — free to use

Starts at

$0

Starts at

$0

Model

Flat rate

Model

Flat rate

Enterprise

✕ None

Enterprise

✕ None

Best for

✓ Best for

Scala developers who need compile-time safety and efficiency for N-dimensional arrays.
Projects that require strict type-checking over shapes, labels, and numeric types in array operations.

✓ Best for

Scala developers working on numerical computation-heavy projects
Research teams needing robust linear algebra support in their applications

Not ideal for

✕ Not for

Developers looking for a JavaScript-based solution.
Teams requiring real-time streaming capabilities.

✕ Not for

Projects requiring real-time data processing and analysis
Applications that require extensive GPU acceleration for computations

Strengths

↑ Strengths

Compile-time type-checking and inference over shapes, tensor/axis labels, and numeric data types.
Inspired by NumPy ndarray but tailored for Scala 3.
Supports N-dimensional arrays.

↑ Strengths

Support for linear algebra operations
Numerical optimization algorithms
Random number generation utilities

Weaknesses

↓ Weaknesses

Limited community and support
Complex setup process
Performance limitations for large-scale operations
Sparse documentation and examples

↓ Weaknesses

Limited language support, only available in Scala
Small community and limited third-party integrations
Performance may not match specialized libraries for specific tasks
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