expm1 (example 3.7)
Time bar (total: 1.9s)
| 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)
| 651.0ms | 2811× | body | 1024 | valid |
| 201.0ms | 2696× | body | 256 | infinite |
| 195.0ms | 1413× | body | 512 | valid |
| 138.0ms | 313× | body | 2048 | valid |
| 109.0ms | 1023× | body | 256 | valid |
| 1× | egg-herbie |
| 1244× | fma-neg |
| 930× | *-commutative |
| 822× | cancel-sign-sub-inv |
| 724× | associate-*r* |
| 570× | associate-+l- |
| 172× | (-.f64 (exp.f64 x) 1) |
| 84× | No Errors |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 10 | 19 |
| 1 | 24 | 19 |
| 2 | 30 | 19 |
| 3 | 38 | 19 |
| 4 | 61 | 19 |
| 5 | 112 | 19 |
| 6 | 244 | 19 |
| 7 | 618 | 19 |
| 8 | 2014 | 19 |
| 9 | 4866 | 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 15 to 10 computations (33.3% saved)
Compiled 7 to 5 computations (28.6% 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 -39.9b remaining (-∞%)
Threshold costs -39.9b (-∞%)
| Inputs |
|---|
(expm1.f64 x) |
(-.f64 (exp.f64 x) 1) |
| Outputs |
|---|
(expm1.f64 x) |
3 calls:
| 3.0ms | x |
| 2.0ms | (-.f64 (exp.f64 x) 1) |
| 2.0ms | (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)
| 1244× | fma-neg |
| 930× | *-commutative |
| 822× | cancel-sign-sub-inv |
| 724× | associate-*r* |
| 570× | associate-+l- |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 10 | 19 |
| 1 | 24 | 19 |
| 2 | 30 | 19 |
| 3 | 38 | 19 |
| 4 | 61 | 19 |
| 5 | 112 | 19 |
| 6 | 244 | 19 |
| 7 | 618 | 19 |
| 8 | 2014 | 19 |
| 9 | 4866 | 19 |
| 1× | node limit |
Compiled 7 to 5 computations (28.6% saved)
Compiled 44 to 32 computations (27.3% saved)
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