create_safetensors.py

import torch
from safetensors.torch import save_file

weights = {
    'neuron.weight': torch.tensor([[1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]], dtype=torch.float32),
    'neuron.bias': torch.tensor([-4.0], dtype=torch.float32)
}
save_file(weights, 'model.safetensors')

def majority7(*args):
    inp = torch.tensor([float(x) for x in args])
    return int((inp @ weights['neuron.weight'].T + weights['neuron.bias'] >= 0).item())

print("Verifying majority7...")
errors = 0
for i in range(128):
    bits = [(i >> j) & 1 for j in range(6, -1, -1)]
    result = majority7(*bits)
    expected = 1 if sum(bits) >= 4 else 0
    if result != expected:
        errors += 1
if errors == 0:
    print("All 128 test cases passed!")
print(f"Magnitude: {sum(t.abs().sum().item() for t in weights.values()):.0f}")