Time bar (total: 13.4s)
| 147.0ms | 538× | pre | 80 | true |
| 89.0ms | 282× | body | 80 | nan |
| 53.0ms | 105× | body | 160 | valid |
| 35.0ms | 105× | body | 320 | valid |
| 9.0ms | 20× | body | 640 | valid |
| 3.0ms | 26× | body | 80 | valid |
Useful iterations: 2 (62.0ms)
| 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: 52.7b
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)) |
| 27.6b | (- (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))) |
| 9.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 101.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 92.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 128.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 68.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 120.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 102.0ms | (- (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: 3.1b
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: 3.1b
Found 2 expressions with local error:
| 0.2b | (/ (* 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/ |
| 26.0ms | (/ (* a c) b) |
| 24.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 29.0ms | (/ (* a c) b) |
| 41.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
Useful iterations: 2 (356.0ms)
| 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: 3.1b
Found 1 expressions with local error:
| 0.3b | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
| 37× | add-exp-log add-cbrt-cube |
| 18× | prod-exp cbrt-unprod |
| 9× | cbrt-undiv div-exp |
| 1× | pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp |
| 66.0ms | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
| 30.0ms | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
Useful iterations: 2 (350.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 86 | 643 |
| 1 | 278 | 616 |
| 2 | 2041 | 396 |
| done | 5001 | 396 |
18 alts after pruning (16 fresh and 2 done)
Merged error: 3.1b
0% (3.5b remaining)
Error of 6.2b against oracle of 2.7b and baseline of 6.2b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 5 | 5 |
| 1 | 6 | 5 |
| done | 6 | 5 |
| 1.2s | 8258× | body | 80 | nan |
| 1.1s | 3715× | body | 320 | valid |
| 737.0ms | 16258× | pre | 80 | true |
| 601.0ms | 2936× | body | 160 | valid |
| 135.0ms | 455× | body | 640 | valid |
| 65.0ms | 894× | body | 80 | valid |