Weighted sum

Weighted sum preview
remixableManimCE2Dneural networksloop

manim/weighted_sum.py

"""Weighted sum: a column of pixel inputs wired into one neuron.

Render (the driver does this for every palette; these are for eyeballing):
    P=/opt/homebrew/opt/python@3.11/bin/python3.11
    ASSET_MODE=still  $P -m manim -s -r 1600,1600 manim/weighted_sum.py WeightedSum
    ASSET_MODE=motion $P -m manim -qh   -r 1080,1080 manim/weighted_sum.py WeightedSumLoop
"""

import numpy as np
from manim import (
    DOWN,
    LEFT,
    Brace,
    Circle,
    Line,
    Text,

The full Manim source and the rendered video come with a plan.