Time bar (total: 12.5s)
| 10.0ms | 256× | body | 80 | valid |
Useful iterations: 1 (3.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 9 | 19 |
| 1 | 19 | 18 |
| 2 | 39 | 18 |
| 3 | 77 | 18 |
| 4 | 128 | 18 |
| 5 | 184 | 18 |
| 6 | 211 | 18 |
| 7 | 216 | 18 |
| done | 216 | 18 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 29.4b
Found 2 expressions with local error:
| 2.1b | (- (* x x) (* (* y 4.0) y)) |
| 28.9b | (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) |
| 10× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity |
| 9× | times-frac |
| 4× | add-exp-log add-cbrt-cube add-log-exp |
| 3× | associate-/r* associate-/l* |
| 2× | pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l/ |
| 1× | cbrt-undiv sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub div-exp prod-diff clear-num flip-+ div-inv |
| 10.0ms | (- (* x x) (* (* y 4.0) y)) |
| 40.0ms | (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) |
| 70.0ms | (- (* x x) (* (* y 4.0) y)) |
| 120.0ms | (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) |
Useful iterations: 3 (1.7s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 91 | 1282 |
| 1 | 237 | 1205 |
| 2 | 881 | 1090 |
| 3 | 3463 | 1085 |
| done | 5000 | 1085 |
4 alts after pruning (3 fresh and 1 done)
Merged error: 0.4b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 0 | 0 |
| done | 0 | 0 |
4 alts after pruning (2 fresh and 2 done)
Merged error: 0.4b
Found 4 expressions with local error:
| 0.0b | (* 4.0 (pow y 2)) |
| 0.5b | (expm1 (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* (* y 4.0) y)))) |
| 2.1b | (- (pow x 2) (* 4.0 (pow y 2))) |
| 28.9b | (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* (* y 4.0) y))) |
| 25× | add-sqr-sqrt |
| 19× | add-cube-cbrt *-un-lft-identity |
| 11× | add-exp-log |
| 10× | unpow-prod-down |
| 9× | times-frac |
| 8× | fma-neg associate-*r* prod-diff add-cbrt-cube |
| 6× | add-log-exp |
| 5× | log1p-expm1-u |
| 4× | pow1 expm1-log1p-u unpow2 unswap-sqr sqr-pow |
| 3× | associate-*l* prod-exp associate-/r* associate-/l* |
| 2× | flip3-- flip-- associate-/l/ |
| 1× | cbrt-undiv pow-to-exp sub-neg expm1-log1p frac-2neg diff-log div-sub div-exp pow-exp clear-num *-commutative cbrt-unprod div-inv expm1-udef |
| 18.0ms | (* 4.0 (pow y 2)) |
| 1.0ms | (expm1 (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* (* y 4.0) y)))) |
| 38.0ms | (- (pow x 2) (* 4.0 (pow y 2))) |
| 46.0ms | (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* (* y 4.0) y))) |
| 33.0ms | (* 4.0 (pow y 2)) |
| 172.0ms | (expm1 (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* (* y 4.0) y)))) |
| 94.0ms | (- (pow x 2) (* 4.0 (pow y 2))) |
| 110.0ms | (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* (* y 4.0) y))) |
Useful iterations: done (3.3s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 163 | 1924 |
| 1 | 347 | 1842 |
| 2 | 894 | 1639 |
| 3 | 3648 | 1626 |
| done | 5000 | 1625 |
4 alts after pruning (1 fresh and 3 done)
Merged error: 0.4b
Found 1 expressions with local error:
| 1.0b | (expm1 1) |
| 2× | log1p-expm1-u |
| 1× | pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt expm1-log1p *-un-lft-identity add-cbrt-cube expm1-udef add-log-exp |
| 1.0ms | (expm1 1) |
| 0.0ms | (expm1 1) |
Useful iterations: 2 (12.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 12 | 39 |
| 1 | 16 | 36 |
| 2 | 18 | 32 |
| 3 | 23 | 32 |
| 4 | 29 | 32 |
| 5 | 39 | 32 |
| 6 | 60 | 32 |
| 7 | 128 | 32 |
| 8 | 414 | 32 |
| 9 | 1833 | 32 |
| done | 5001 | 32 |
4 alts after pruning (0 fresh and 4 done)
Merged error: 0.4b
58.8% (13.1b remaining)
Error of 13.3b against oracle of 0.3b and baseline of 32.0b
Useful iterations: 0 (2.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 34 | 78 |
| 1 | 40 | 78 |
| done | 40 | 78 |
| 569.0ms | 8000× | body | 80 | valid |