Time bar (total: 12.6s)
| 79.0ms | 109× | body | 160 | valid |
| 26.0ms | 112× | body | 320 | valid |
| 21.0ms | 266× | body | 80 | nan |
| 18.0ms | 522× | pre | 80 | true |
| 3.0ms | 9× | body | 640 | valid |
| 2.0ms | 26× | body | 80 | valid |
Useful iterations: 2 (23.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 14 | 17 |
| 1 | 24 | 17 |
| 2 | 44 | 16 |
| 3 | 79 | 16 |
| 4 | 99 | 16 |
| 5 | 107 | 16 |
| done | 107 | 16 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 52.6b
Found 4 expressions with local error:
| 0.0b | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 0.1b | (- (* b b) (* (* 4.0 a) c)) |
| 0.1b | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 30.4b | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 20× | add-sqr-sqrt |
| 13× | *-un-lft-identity |
| 9× | add-exp-log add-cbrt-cube |
| 8× | add-log-exp |
| 7× | add-cube-cbrt |
| 6× | times-frac sqrt-prod associate-/l* difference-of-squares |
| 5× | pow1 |
| 4× | flip3-- flip-- |
| 3× | distribute-lft-out-- |
| 2× | cbrt-undiv sub-neg sqrt-div diff-log div-exp associate-/l/ |
| 1× | rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv |
| 10.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 14.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 121.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 64.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 128.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 62.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 193.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 124.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
Useful iterations: 2 (298.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 154 | 1592 |
| 1 | 405 | 1496 |
| 2 | 1783 | 1332 |
| done | 5002 | 1332 |
9 alts after pruning (9 fresh and 0 done)
Merged error: 2.5b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 0 | 0 |
| done | 0 | 0 |
9 alts after pruning (8 fresh and 1 done)
Merged error: 2.5b
Found 2 expressions with local error:
| 0.3b | (/ (* a c) b) |
| 0.3b | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 39× | add-exp-log add-cbrt-cube |
| 14× | cbrt-undiv div-exp |
| 13× | prod-exp cbrt-unprod |
| 4× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r* |
| 2× | pow1 frac-2neg clear-num div-inv associate-/l* add-log-exp |
| 1× | associate-*r/ associate-/l/ |
| 11.0ms | (/ (* a c) b) |
| 23.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 23.0ms | (/ (* a c) b) |
| 46.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
Useful iterations: done (1.5s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 107 | 782 |
| 1 | 345 | 751 |
| 2 | 2490 | 569 |
| done | 5001 | 543 |
16 alts after pruning (15 fresh and 1 done)
Merged error: 2.5b
Found 2 expressions with local error:
| 0.3b | (/ (* a c) b) |
| 0.4b | (* (* -2.0 (/ (* a c) b)) (/ 1 (* 2.0 a))) |
| 125× | add-exp-log |
| 69× | prod-exp |
| 61× | add-cbrt-cube |
| 32× | div-exp |
| 29× | cbrt-unprod |
| 16× | cbrt-undiv |
| 8× | rec-exp 1-exp |
| 7× | pow1 associate-*r* |
| 6× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac |
| 3× | associate-*r/ pow-prod-down associate-/r* |
| 2× | div-inv add-log-exp |
| 1× | frac-times frac-2neg associate-*l* associate-*l/ clear-num un-div-inv *-commutative associate-/l* |
| 16.0ms | (/ (* a c) b) |
| 115.0ms | (* (* -2.0 (/ (* a c) b)) (/ 1 (* 2.0 a))) |
| 37.0ms | (/ (* a c) b) |
| 35.0ms | (* (* -2.0 (/ (* a c) b)) (/ 1 (* 2.0 a))) |
Useful iterations: done (2.7s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 158 | 1467 |
| 1 | 539 | 1304 |
| 2 | 3566 | 955 |
| done | 5000 | 887 |
18 alts after pruning (16 fresh and 2 done)
Merged error: 2.5b
0% (3.4b remaining)
Error of 6.1b against oracle of 2.7b and baseline of 6.1b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 5 | 5 |
| 1 | 6 | 5 |
| done | 6 | 5 |
| 1.5s | 3615× | body | 320 | valid |
| 1.2s | 16159× | pre | 80 | true |
| 646.0ms | 8159× | body | 80 | nan |
| 586.0ms | 3016× | body | 160 | valid |
| 147.0ms | 465× | body | 640 | valid |
| 105.0ms | 904× | body | 80 | valid |