⬡ 2D Toric Code Generator
Repeated-Root Theorem · gcd=(x+1)²·(y+1)² · Torus Z
r
×Z
s
Parameters
Distance D
Logical K
8 (gcd deg=4)
4 (gcd deg=2)
16 (gcd deg=8)
Torus r
Torus s
Min Rate
Max Weight
any
≤8 (sparse)
≤6
≤13
Density %
8%
Stack Depth
Exact D
Force wt ≤
Minimal
Generate
Presets:
D=5
D=7
D=10
D=20
D=50
D=100
Generated Codes
Click any row below to reveal its full polynomial matrices.
Comparison to Surface Codes