---
title: "Hadamard product mathematical notation"
description: "Hadamard product is a recurring research-paper notation family. Multiplies matching entries of equally shaped arrays without summing over an axis."
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/hadamard-product"
md_url: "https://fanout.sh/labs/math-decoder/symbol/hadamard-product.md"
last_updated: "2026-08-09"
access: "public"
---

# Hadamard product mathematical notation

Hadamard product is a recurring research-paper notation family. Multiplies matching entries of equally shaped arrays without summing over an axis.

## Public overview

Hadamard product: Multiplies matching entries of equally shaped arrays without summing over an axis. Example: Multiply each entry of A by the entry of B in the same position.

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