expm1 (example 3.7)
Time bar (total: 2.5s)
| 1× | search |
| Probability | Valid | Unknown | Precondition | Infinite | Domain | Can't | Iter |
|---|---|---|---|---|---|---|---|
| 0% | 0% | 50% | 50% | 0% | 0% | 0% | 0 |
| 100% | 50% | 0% | 50% | 0% | 0% | 0% | 1 |
Compiled 9 to 7 computations (22.2% saved)
| 1.1s | 4349× | body | 512 | valid |
| 830.0ms | 2151× | body | 1024 | valid |
| 204.0ms | 1756× | body | 256 | valid |
| 1× | egg-herbie |
| 1460× | fma-def |
| 828× | associate--r+ |
| 794× | cancel-sign-sub-inv |
| 652× | distribute-lft-in |
| 574× | distribute-neg-in |
| 256× | (-.f64 (exp.f64 x) 1) |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 13 | 44 |
| 1 | 26 | 44 |
| 2 | 45 | 44 |
| 3 | 69 | 44 |
| 4 | 112 | 44 |
| 5 | 226 | 44 |
| 6 | 531 | 44 |
| 7 | 1603 | 44 |
| 8 | 4562 | 44 |
| 1× | node limit |
| Inputs |
|---|
(-.f64 (exp.f64 x) 1) |
(-.f64 (exp.f64 x) 1) |
(-.f64 (exp.f64 (neg.f64 x)) 1) |
(neg.f64 (-.f64 (exp.f64 (neg.f64 x)) 1)) |
| Outputs |
|---|
(-.f64 (exp.f64 x) 1) |
(expm1.f64 x) |
(-.f64 (exp.f64 x) 1) |
(expm1.f64 x) |
(-.f64 (exp.f64 (neg.f64 x)) 1) |
(expm1.f64 (neg.f64 x)) |
(neg.f64 (-.f64 (exp.f64 (neg.f64 x)) 1)) |
(neg.f64 (expm1.f64 (neg.f64 x))) |
Compiled 15 to 10 computations (33.3% saved)
Compiled 3 to 2 computations (33.3% saved)
| Status | Accuracy | Program |
|---|---|---|
| ▶ | 100.0% | (expm1.f64 x) |
| ▶ | 100.0% | (expm1.f64 x) |
Compiled 6 to 4 computations (33.3% saved)
Compiled 5 to 3 computations (40% saved)
Compiled 1 to 1 computations (0% saved)
1 alts after pruning (0 fresh and 1 done)
| Pruned | Kept | Total | |
|---|---|---|---|
| New | 0 | 0 | 0 |
| Fresh | 0 | 0 | 0 |
| Picked | 0 | 1 | 1 |
| Done | 0 | 0 | 0 |
| Total | 0 | 1 | 1 |
| Status | Accuracy | Program |
|---|---|---|
| ✓ | 100.0% | (expm1.f64 x) |
Compiled 10 to 7 computations (30% saved)
Total -59.4b remaining (-∞%)
Threshold costs -59.4b (-∞%)
| Inputs |
|---|
(expm1.f64 x) |
(-.f64 (exp.f64 x) 1) |
| Outputs |
|---|
(expm1.f64 x) |
3 calls:
| 9.0ms | (exp.f64 x) |
| 3.0ms | x |
| 2.0ms | (-.f64 (exp.f64 x) 1) |
| Accuracy | Segments | Branch |
|---|---|---|
| 100.0% | 1 | x |
| 100.0% | 1 | (-.f64 (exp.f64 x) 1) |
| 100.0% | 1 | (exp.f64 x) |
Compiled 17 to 12 computations (29.4% saved)
| 1× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 6 | 8 |
| 1× | done |
| 1× | saturated |
| Inputs |
|---|
(expm1.f64 x) |
| Outputs |
|---|
(expm1.f64 x) |
Compiled 3 to 2 computations (33.3% saved)
| 1460× | fma-def |
| 828× | associate--r+ |
| 794× | cancel-sign-sub-inv |
| 652× | distribute-lft-in |
| 574× | distribute-neg-in |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 13 | 44 |
| 1 | 26 | 44 |
| 2 | 45 | 44 |
| 3 | 69 | 44 |
| 4 | 112 | 44 |
| 5 | 226 | 44 |
| 6 | 531 | 44 |
| 7 | 1603 | 44 |
| 8 | 4562 | 44 |
| 1× | node limit |
Compiled 7 to 5 computations (28.6% saved)
Compiled 22 to 16 computations (27.3% saved)
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