bug329 (missed optimization)
Time bar (total: 1.0s)
| 1× | search |
| Probability | Valid | Unknown | Precondition | Infinite | Domain | Can't | Iter |
|---|---|---|---|---|---|---|---|
| 0% | 0% | 50% | 50% | 0% | 0% | 0% | 0 |
| 0% | 0% | 50% | 50% | 0% | 0% | 0% | 1 |
| 50% | 25% | 25% | 50% | 0% | 0% | 0% | 2 |
| 50% | 25% | 25% | 50% | 0% | 0% | 0% | 3 |
| 75% | 37.5% | 12.5% | 50% | 0% | 0% | 0% | 4 |
| 75% | 37.5% | 12.5% | 50% | 0% | 0% | 0% | 5 |
| 87.5% | 43.7% | 6.2% | 50% | 0% | 0% | 0% | 6 |
| 87.5% | 43.7% | 6.2% | 50% | 0% | 0% | 0% | 7 |
| 93.8% | 46.8% | 3.1% | 50% | 0% | 0% | 0% | 8 |
| 93.8% | 46.8% | 3.1% | 50% | 0% | 0% | 0% | 9 |
| 96.9% | 48.4% | 1.6% | 50% | 0% | 0% | 0% | 10 |
| 96.9% | 48.4% | 1.6% | 50% | 0% | 0% | 0% | 11 |
| 98.4% | 49.2% | 0.8% | 50% | 0% | 0% | 0% | 12 |
Compiled 9 to 6 computations (33.3% saved)
| 787.0ms | 8256× | body | 256 | valid |
| 2× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 9 | 22 |
| 0 | 2 | 2 |
| 1× | saturated |
| 1× | saturated |
| Inputs |
|---|
0 |
1 |
| Outputs |
|---|
0 |
1 |
| Inputs |
|---|
(atan.f64 (/.f64 y x)) |
(atan.f64 (/.f64 x y)) |
| Outputs |
|---|
(atan.f64 (/.f64 y x)) |
(atan.f64 (/.f64 x y)) |
Compiled 8 to 6 computations (25% saved)
| 1× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 7 | 11 |
| 1× | saturated |
| Inputs |
|---|
(atan.f64 (/.f64 y x)) |
| Outputs |
|---|
(atan.f64 (/.f64 y x)) |
Compiled 6 to 4 computations (33.3% saved)
2 alts after pruning (2 fresh and 0 done)
| Pruned | Kept | Total | |
|---|---|---|---|
| New | 0 | 1 | 1 |
| Fresh | 0 | 1 | 1 |
| Picked | 0 | 0 | 0 |
| Done | 0 | 0 | 0 |
| Total | 0 | 2 | 2 |
| Status | Accuracy | Program |
|---|---|---|
| ▶ | 100.0% | (atan.f64 (/.f64 y x)) |
| ▶ | 100.0% | (atan.f64 (/.f64 y x)) |
Compiled 12 to 8 computations (33.3% saved)
Found 1 expressions with local accuracy:
| New | Accuracy | Program |
|---|---|---|
| ✓ | 100.0% | (atan.f64 (/.f64 y x)) |
Compiled 12 to 5 computations (58.3% saved)
6 calls:
| Time | Variable | Point | Expression | |
|---|---|---|---|---|
| 0.0ms | y | @ | 0 | (atan.f64 (/.f64 y x)) |
| 0.0ms | y | @ | inf | (atan.f64 (/.f64 y x)) |
| 0.0ms | y | @ | -inf | (atan.f64 (/.f64 y x)) |
| 0.0ms | x | @ | -inf | (atan.f64 (/.f64 y x)) |
| 0.0ms | x | @ | inf | (atan.f64 (/.f64 y x)) |
| 1× | batch-egg-rewrite |
| 1442× | pow1 |
| 1320× | add-exp-log |
| 1320× | log1p-expm1-u |
| 1320× | expm1-log1p-u |
| 1288× | add-log-exp |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 7 | 11 |
| 1 | 141 | 11 |
| 2 | 1776 | 11 |
| 1× | node limit |
| Inputs |
|---|
(atan.f64 (/.f64 y x)) |
| Outputs |
|---|
(-.f64 (+.f64 1 (atan.f64 (/.f64 y x))) 1) |
(*.f64 (atan.f64 (/.f64 y x)) 1) |
(*.f64 1 (atan.f64 (/.f64 y x))) |
(*.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) (pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 2)) |
(*.f64 (pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 2) (cbrt.f64 (atan.f64 (/.f64 y x)))) |
(*.f64 (sqrt.f64 (atan.f64 (/.f64 y x))) (sqrt.f64 (atan.f64 (/.f64 y x)))) |
(pow.f64 (atan.f64 (/.f64 y x)) 1) |
(pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 3) |
(pow.f64 (pow.f64 (atan.f64 (/.f64 y x)) 3) 1/3) |
(pow.f64 (sqrt.f64 (atan.f64 (/.f64 y x))) 2) |
(sqrt.f64 (pow.f64 (atan.f64 (/.f64 y x)) 2)) |
(log.f64 (exp.f64 (atan.f64 (/.f64 y x)))) |
(cbrt.f64 (pow.f64 (atan.f64 (/.f64 y x)) 3)) |
(expm1.f64 (log1p.f64 (atan.f64 (/.f64 y x)))) |
(exp.f64 (log.f64 (atan.f64 (/.f64 y x)))) |
(log1p.f64 (expm1.f64 (atan.f64 (/.f64 y x)))) |
| 1× | egg-herbie |
| 1082× | log-prod |
| 796× | fma-neg |
| 742× | exp-prod |
| 612× | fma-def |
| 524× | sqr-pow |
Useful iterations: 2 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 37 | 368 |
| 1 | 69 | 272 |
| 2 | 274 | 176 |
| 3 | 1673 | 176 |
| 4 | 3893 | 176 |
| 5 | 5750 | 176 |
| 1× | node limit |
| Inputs |
|---|
(-.f64 (+.f64 1 (atan.f64 (/.f64 y x))) 1) |
(*.f64 (atan.f64 (/.f64 y x)) 1) |
(*.f64 1 (atan.f64 (/.f64 y x))) |
(*.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) (pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 2)) |
(*.f64 (pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 2) (cbrt.f64 (atan.f64 (/.f64 y x)))) |
(*.f64 (sqrt.f64 (atan.f64 (/.f64 y x))) (sqrt.f64 (atan.f64 (/.f64 y x)))) |
(pow.f64 (atan.f64 (/.f64 y x)) 1) |
(pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 3) |
(pow.f64 (pow.f64 (atan.f64 (/.f64 y x)) 3) 1/3) |
(pow.f64 (sqrt.f64 (atan.f64 (/.f64 y x))) 2) |
(sqrt.f64 (pow.f64 (atan.f64 (/.f64 y x)) 2)) |
(log.f64 (exp.f64 (atan.f64 (/.f64 y x)))) |
(cbrt.f64 (pow.f64 (atan.f64 (/.f64 y x)) 3)) |
(expm1.f64 (log1p.f64 (atan.f64 (/.f64 y x)))) |
(exp.f64 (log.f64 (atan.f64 (/.f64 y x)))) |
(log1p.f64 (expm1.f64 (atan.f64 (/.f64 y x)))) |
| Outputs |
|---|
(-.f64 (+.f64 1 (atan.f64 (/.f64 y x))) 1) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(*.f64 (atan.f64 (/.f64 y x)) 1) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(*.f64 1 (atan.f64 (/.f64 y x))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(*.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) (pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 2)) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(*.f64 (pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 2) (cbrt.f64 (atan.f64 (/.f64 y x)))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(*.f64 (sqrt.f64 (atan.f64 (/.f64 y x))) (sqrt.f64 (atan.f64 (/.f64 y x)))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(pow.f64 (atan.f64 (/.f64 y x)) 1) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(pow.f64 (cbrt.f64 (atan.f64 (/.f64 y x))) 3) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(pow.f64 (pow.f64 (atan.f64 (/.f64 y x)) 3) 1/3) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(pow.f64 (sqrt.f64 (atan.f64 (/.f64 y x))) 2) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(sqrt.f64 (pow.f64 (atan.f64 (/.f64 y x)) 2)) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(log.f64 (exp.f64 (atan.f64 (/.f64 y x)))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(cbrt.f64 (pow.f64 (atan.f64 (/.f64 y x)) 3)) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(expm1.f64 (log1p.f64 (atan.f64 (/.f64 y x)))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(exp.f64 (log.f64 (atan.f64 (/.f64 y x)))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
(log1p.f64 (expm1.f64 (atan.f64 (/.f64 y x)))) |
(+.f64 1 (-.f64 (atan.f64 (/.f64 y x)) 1)) |
(+.f64 (atan.f64 (/.f64 y x)) 0) |
(atan.f64 (/.f64 y x)) |
Compiled 143 to 51 computations (64.3% saved)
1 alts after pruning (0 fresh and 1 done)
| Pruned | Kept | Total | |
|---|---|---|---|
| New | 19 | 0 | 19 |
| Fresh | 0 | 0 | 0 |
| Picked | 0 | 1 | 1 |
| Done | 0 | 0 | 0 |
| Total | 19 | 1 | 20 |
| Status | Accuracy | Program |
|---|---|---|
| ✓ | 100.0% | (atan.f64 (/.f64 y x)) |
Compiled 12 to 8 computations (33.3% saved)
| 1× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 7 | 11 |
| 1× | done |
| 1× | saturated |
| Inputs |
|---|
(atan.f64 (/.f64 y x)) |
| Outputs |
|---|
(atan.f64 (/.f64 y x)) |
Compiled 6 to 4 computations (33.3% saved)
Compiled 34 to 22 computations (35.3% saved)
Loading profile data...