ln(1 + x)
Time bar (total: 3.5s)
| 1× | search |
| Probability | Valid | Unknown | Precondition | Infinite | Domain | Can't | Iter |
|---|---|---|---|---|---|---|---|
| 0% | 0% | 100% | 0% | 0% | 0% | 0% | 0 |
| 0% | 0% | 100% | 0% | 0% | 0% | 0% | 1 |
| 50% | 50% | 50% | 0% | 0% | 0% | 0% | 2 |
| 66.7% | 50% | 25% | 0% | 0% | 25% | 0% | 3 |
| 83.3% | 62.5% | 12.5% | 0% | 0% | 25% | 0% | 4 |
| 91.7% | 68.7% | 6.2% | 0% | 0% | 25% | 0% | 5 |
| 95.8% | 71.8% | 3.1% | 0% | 0% | 25% | 0% | 6 |
| 97.9% | 73.4% | 1.6% | 0% | 0% | 25% | 0% | 7 |
| 99% | 74.2% | 0.8% | 0% | 0% | 25% | 0% | 8 |
| 99.5% | 74.6% | 0.4% | 0% | 0% | 25% | 0% | 9 |
| 99.7% | 74.8% | 0.2% | 0% | 0% | 25% | 0% | 10 |
| 99.9% | 74.9% | 0.1% | 0% | 0% | 25% | 0% | 11 |
| 99.9% | 74.9% | 0% | 0% | 0% | 25% | 0% | 12 |
Compiled 6 to 5 computations (16.7% saved)
| 1.6s | 2750× | body | 1024 | valid |
| 699.0ms | 3976× | body | 256 | valid |
| 428.0ms | 1346× | body | 512 | valid |
| 308.0ms | 184× | body | 2048 | valid |
| 0.0ms | 1× | body | 256 | invalid |
| 1× | egg-herbie |
| 52× | fma-def |
| 21× | sub-neg |
| 11× | cancel-sign-sub-inv |
| 10× | associate-+l- |
| 9× | distribute-lft-neg-in |
| 161× | (log.f64 (+.f64 1 x)) |
| 95× | No Errors |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 13 | 44 |
| 1 | 28 | 44 |
| 2 | 37 | 44 |
| 3 | 46 | 44 |
| 4 | 60 | 44 |
| 5 | 77 | 44 |
| 6 | 110 | 44 |
| 7 | 145 | 44 |
| 8 | 163 | 44 |
| 9 | 186 | 44 |
| 10 | 200 | 44 |
| 11 | 235 | 44 |
| 12 | 250 | 44 |
| 13 | 255 | 44 |
| 14 | 256 | 44 |
| 1× | saturated |
| Inputs |
|---|
(log.f64 (+.f64 1 x)) |
(log.f64 (+.f64 1 x)) |
(log.f64 (+.f64 1 (neg.f64 x))) |
(neg.f64 (log.f64 (+.f64 1 (neg.f64 x)))) |
| Outputs |
|---|
(log.f64 (+.f64 1 x)) |
(log1p.f64 x) |
(log.f64 (+.f64 1 x)) |
(log1p.f64 x) |
(log.f64 (+.f64 1 (neg.f64 x))) |
(log1p.f64 (neg.f64 x)) |
(neg.f64 (log.f64 (+.f64 1 (neg.f64 x)))) |
(neg.f64 (log1p.f64 (neg.f64 x))) |
Compiled 16 to 12 computations (25% saved)
Compiled 3 to 2 computations (33.3% saved)
| Status | Accuracy | Program |
|---|---|---|
| ▶ | 100.0% | (log1p.f64 x) |
| ▶ | 100.0% | (log1p.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% | (log1p.f64 x) |
Compiled 10 to 7 computations (30% saved)
Total -37.0b remaining (-∞%)
Threshold costs -37b (-∞%)
| Inputs |
|---|
(log1p.f64 x) |
(log.f64 (+.f64 1 x)) |
| Outputs |
|---|
(log1p.f64 x) |
3 calls:
| 3.0ms | x |
| 2.0ms | (log.f64 (+.f64 1 x)) |
| 2.0ms | (+.f64 1 x) |
| Accuracy | Segments | Branch |
|---|---|---|
| 100.0% | 1 | x |
| 100.0% | 1 | (log.f64 (+.f64 1 x)) |
| 100.0% | 1 | (+.f64 1 x) |
Compiled 18 to 13 computations (27.8% saved)
| 1× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 6 | 8 |
| 1× | done |
| 1× | saturated |
| Inputs |
|---|
(log1p.f64 x) |
| Outputs |
|---|
(log1p.f64 x) |
Compiled 3 to 2 computations (33.3% saved)
| 52× | fma-def |
| 21× | sub-neg |
| 11× | cancel-sign-sub-inv |
| 10× | associate-+l- |
| 9× | distribute-lft-neg-in |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 13 | 44 |
| 1 | 28 | 44 |
| 2 | 37 | 44 |
| 3 | 46 | 44 |
| 4 | 60 | 44 |
| 5 | 77 | 44 |
| 6 | 110 | 44 |
| 7 | 145 | 44 |
| 8 | 163 | 44 |
| 9 | 186 | 44 |
| 10 | 200 | 44 |
| 11 | 235 | 44 |
| 12 | 250 | 44 |
| 13 | 255 | 44 |
| 14 | 256 | 44 |
| 1× | saturated |
Compiled 7 to 5 computations (28.6% saved)
Compiled 56 to 42 computations (25% saved)
Loading profile data...