expm1 (example 3.7)
Time bar (total: 2.0s)
| 1× | search |
| Probability | Valid | Unknown | Precondition | Infinite | Domain | Can't | Iter |
|---|---|---|---|---|---|---|---|
| 0% | 0% | 74.6% | 25.4% | 0% | 0% | 0% | 0 |
| 100% | 74.6% | 0% | 25.4% | 0% | 0% | 0% | 1 |
Compiled 8 to 6 computations (25% saved)
| 844.0ms | 2898× | body | 1024 | valid |
| 283.0ms | 2646× | body | 256 | infinite |
| 249.0ms | 1368× | body | 512 | valid |
| 125.0ms | 1048× | body | 256 | valid |
| 100.0ms | 296× | body | 2048 | valid |
| 1× | egg-herbie |
| 1258× | fma-neg |
| 876× | associate-*r* |
| 868× | unswap-sqr |
| 826× | *-commutative |
| 650× | associate-*l* |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 10 | 19 |
| 1 | 21 | 19 |
| 2 | 27 | 19 |
| 3 | 35 | 19 |
| 4 | 58 | 19 |
| 5 | 109 | 19 |
| 6 | 253 | 19 |
| 7 | 703 | 19 |
| 8 | 2646 | 19 |
| 9 | 6667 | 19 |
| 1× | node limit |
| Inputs |
|---|
(-.f64 (exp.f64 x) 1) |
(-.f64 (exp.f64 x) 1) |
(-.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)) |
Compiled 5 to 4 computations (20% 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 -38.3b remaining (-∞%)
Threshold costs -38.3b (-∞%)
| Inputs |
|---|
(expm1.f64 x) |
(-.f64 (exp.f64 x) 1) |
| Outputs |
|---|
(expm1.f64 x) |
3 calls:
| 11.0ms | (-.f64 (exp.f64 x) 1) |
| 11.0ms | x |
| 8.0ms | (exp.f64 x) |
| 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 | 4 | 5 |
| 1× | done |
| 1× | saturated |
| Inputs |
|---|
(expm1.f64 x) |
| Outputs |
|---|
(expm1.f64 x) |
Compiled 3 to 2 computations (33.3% saved)
| 1258× | fma-neg |
| 876× | associate-*r* |
| 868× | unswap-sqr |
| 826× | *-commutative |
| 650× | associate-*l* |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 10 | 19 |
| 1 | 21 | 19 |
| 2 | 27 | 19 |
| 3 | 35 | 19 |
| 4 | 58 | 19 |
| 5 | 109 | 19 |
| 6 | 253 | 19 |
| 7 | 703 | 19 |
| 8 | 2646 | 19 |
| 9 | 6667 | 19 |
| 1× | node limit |
Compiled 7 to 5 computations (28.6% saved)
Compiled 44 to 32 computations (27.3% saved)
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