Time bar (total: 14.0s)
| 64.0ms | 121× | body | 320 | valid |
| 17.0ms | 278× | body | 80 | nan |
| 15.0ms | 534× | pre | 80 | true |
| 11.0ms | 85× | body | 160 | valid |
| 5.0ms | 19× | body | 640 | valid |
| 3.0ms | 31× | body | 80 | valid |
Useful iterations: 2 (13.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 14 | 17 |
| 1 | 24 | 17 |
| 2 | 44 | 16 |
| 3 | 78 | 16 |
| 4 | 91 | 16 |
| 5 | 99 | 16 |
| done | 99 | 16 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 52.8b
Found 4 expressions with local error:
| 0.0b | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 0.0b | (- (* b b) (* (* 4.0 a) c)) |
| 0.1b | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 25.9b | (- (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 |
| 9.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 8.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 123.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 57.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 105.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 73.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 124.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 170.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
Useful iterations: 3 (1.6s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 154 | 1592 |
| 1 | 386 | 1488 |
| 2 | 1234 | 1332 |
| 3 | 4646 | 1324 |
| done | 5000 | 1324 |
9 alts after pruning (9 fresh and 0 done)
Merged error: 2.7b
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: 2.7b
Found 2 expressions with local error:
| 0.2b | (/ (* a c) b) |
| 0.2b | (/ (* -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/ |
| 19.0ms | (/ (* a c) b) |
| 53.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 21.0ms | (/ (* a c) b) |
| 36.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
Useful iterations: 2 (302.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 107 | 782 |
| 1 | 310 | 751 |
| 2 | 1631 | 523 |
| done | 5000 | 523 |
18 alts after pruning (17 fresh and 1 done)
Merged error: 2.7b
Found 3 expressions with local error:
| 0.2b | (/ (* -2.0 (/ (/ (* a c) (sqrt b)) (sqrt b))) (* 2.0 a)) |
| 0.3b | (/ (* a c) (sqrt b)) |
| 0.4b | (/ (/ (* a c) (sqrt b)) (sqrt b)) |
| 109× | times-frac |
| 62× | add-exp-log add-cbrt-cube |
| 60× | sqrt-prod |
| 50× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity |
| 27× | cbrt-undiv div-exp |
| 17× | prod-exp cbrt-unprod |
| 13× | associate-/r* |
| 12× | associate-/l* |
| 10× | div-inv |
| 3× | pow1 frac-2neg clear-num add-log-exp |
| 2× | associate-/l/ |
| 1× | associate-*r/ |
| 50.0ms | (/ (* -2.0 (/ (/ (* a c) (sqrt b)) (sqrt b))) (* 2.0 a)) |
| 12.0ms | (/ (* a c) (sqrt b)) |
| 28.0ms | (/ (/ (* a c) (sqrt b)) (sqrt b)) |
| 71.0ms | (/ (* -2.0 (/ (/ (* a c) (sqrt b)) (sqrt b))) (* 2.0 a)) |
| 73.0ms | (/ (* a c) (sqrt b)) |
| 64.0ms | (/ (/ (* a c) (sqrt b)) (sqrt b)) |
Useful iterations: done (2.0s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 247 | 2844 |
| 1 | 669 | 2325 |
| 2 | 2695 | 1902 |
| done | 5000 | 1880 |
21 alts after pruning (20 fresh and 1 done)
Merged error: 2.7b
0% (3.7b remaining)
Error of 6.4b against oracle of 2.7b and baseline of 6.4b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 5 | 5 |
| 1 | 6 | 5 |
| done | 6 | 5 |
| 1.4s | 3606× | body | 320 | valid |
| 1.3s | 8339× | body | 80 | nan |
| 678.0ms | 16339× | pre | 80 | true |
| 626.0ms | 2912× | body | 160 | valid |
| 151.0ms | 508× | body | 640 | valid |
| 117.0ms | 974× | body | 80 | valid |