ecto/phyz

differentiable physics engine for rust

Beginner friendly Everything

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cuda_vs_cpu: penalty tumbling box diverges cuda-c vs wgsl on RTX 3090 (pre-existing at c276e83) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ecto/phyz#98 · Opened Sep 5, 2026
MAX_BODIES = 32 is the last thing between a faithful-world scene and the batched collector Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ecto/phyz#94 · 1 comment · Opened Sep 2, 2026
Per-world model params for batched multi-condition collection (and a per-world consts row as step one) Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

ecto/phyz#88 · Opened Aug 25, 2026
Box stacks collapse non-monotonically in mass ratio (10:1 falls, 20:1 is perfect) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ecto/phyz#65 · 1 comment · Opened Aug 16, 2026
Restitution delivers 81-92% of nominal e; §6.2 budgets 2% Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

ecto/phyz#64 · Opened Aug 16, 2026
Box manifold slides at 6.4% less friction than a single contact (16% excess acceleration) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ecto/phyz#63 · 1 comment · Opened Aug 16, 2026

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